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121-73-3 3-Chloronitrobenzene high purity hly57

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Unit Price:

$1/MT FOB

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CAS No.:

121-73-3

Grade:

industrial Grade

Content:

99.5%

Port:

qingdao

Brand:

HLY

Packaging:

250kg UN-approved steel drum

Sample Available:

Yes

Price valid (until):

2027-02-28

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Suqian City Hengliyuan Import and Export Trade Co., LTD

Company Type:

Trader

Location:

China

Payment Terms:

TT against B/L draft before shipment,100% TT in advance

Average Lead Time:

30 days

Qualification:

Main Products:

Acrylonitrile,Sodium biselenite methylamine solution,Methylamine [anhydrous],Zinc dust,Hydrogen peroxide solution [content >8%],Triisopropyl borate

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Product Details
Seller Information

Description

Company Profile ----------
Suqian City Hengliyuan Import and Export Trade Co., LTD is a trading company. The company has introduced advanced scientific and technological achievements from home and abroad, and has superior products from well-known manufacturers at home and abroad. The basic functions are:
1. Domestic trade of various chemical raw materials;
2. Providing price information services and chemical raw material procurement for industrial enterprises;
3. Cooperating with Chinese state-owned enterprise factories, the price and quality are very advantageous.
At present, the company is relying on the combination of industry and trade and global procurement to steadily improve the company's value-added ability and compound competitiveness. We have always been committed to producing high-quality and low-cost goods, so we have been sincerely recognized by many customers. Our goal is to produce the best products and satisfy every customer with professional services and attitudes. We look forward to cooperating with you and establishing a win-win relationship with you. Please rest assured that we will definitely satisfy you.

----------packaging and delivery ----------

----------Our Advantages---------
High quality with competitive price
1) Standard:BP/USP/EP/Enterprise standard
2) All Purity≥99%
3) We can provide high quality products with factory price
2. Fast delivery
1) Fast shipment.Various transportation methods for your choice.
2) We have our own agent/remailer/distributor who can help us ship our products very fast , and we have stock in the ir for transferring.
3. Good communication and credit
1) Fast response to customer within 5 hours
2) Good business credit in Europe, US, Japan, Korea, Af r ica and so on.

Pls input...

Items	Specifications

3,4-Dichloronitrobenzene

CAS No.: 121-73-3

1. Basic Identification

IUPAC Name: 1,2-dichloro-4-nitrobenzene

Synonyms: 3,4-DCNB, 3,4-dichloronitrobenzene, 4-nitro-1,2-dichlorobenzene

EINECS No.: 204-494-4

MDL No.: MFCD00007108

Molecular Formula: $\boldsymbol{C_6H_3Cl_2NO_2}$

Molecular Weight: 192.00

SMILES: O= N+c1ccc(Cl)c(Cl)c1

UN Number: UN 3077

HS Code: 2904990090

Hazard Classification: Class 6.1 Toxic Substance, Packing Group III, Marine Pollutant

Chemical Category: Halogenated nitrobenzene fine chemical, core intermediate for dyes, pesticides, pharmaceuticals

2. Physical & Chemical Properties

Appearance

Pale yellow to light beige crystalline solid, faint nitroaromatic odor; stable under sealed dark storage, slight sublimation when heated.

Physical Constant Table

Parameter	Standard Value	Remarks
Melting Point	39–42 ℃	Low melting solid, melts into yellow oily liquid at mild heating
Boiling Point	255–258 ℃ (760 mmHg)	High boiling point, low volatility at room temperature
Density (solid 20℃)	1.59 g/cm³
Closed Cup Flash Point	>110 ℃	Low flammability risk
Water Solubility	Practically insoluble in cold/hot water
Organic Miscibility	Soluble in ethanol, methanol, acetone, toluene, xylene, ethyl acetate, chlorinated solvents

Core Chemical Characteristics

Multi-substituted benzene electrophilic skeleton

Two ortho chlorine atoms and para nitro group; nitro group can be reduced to amino group, chlorine atoms undergo nucleophilic substitution, dual reactive sites for organic synthesis.
Reduction reaction core property

Catalytic hydrogenation / iron powder reduction produces 3,4-dichloroaniline, the most critical downstream amine intermediate for dyes and bactericides.
Nucleophilic substitution

Chlorine atoms react with phenols, amines, alkoxides to synthesize high-performance organic pigments and fungicides.
Incompatible hazardous materials: Strong reducing agents (iron powder, hydrazine), strong alkalis, strong oxidants, edible raw materials

3. Export Industrial Quality Specifications

Premium Synthetic Grade ≥99.0% (Mainstream Export)

Test Item	Standard Spec	Test Method
3,4-Dichloronitrobenzene Content	≥99.0 wt%	GC / HPLC
Dichlorobenzene isomer impurities	≤0.10 %	GC
Monochloronitrobenzene impurity	≤0.05 %	GC
Moisture Content	≤0.10 %	Karl Fischer Titration
Melting Range	39–42 ℃	Capillary melting point apparatus
Ash Content	≤0.05 %	Gravimetry
Heavy Metals (Pb, As)	≤10 ppm	AAS
Appearance	Uniform pale yellow crystal without dark agglomerates	Visual Inspection

Low-Isomer Pharma Special Grade

Ultra-low mixed chloronitrobenzene impurities, dedicated for high-purity dichloroaniline production for medical APIs.

4. Main Industrial Applications

4.1 Dye & Pigment Industry (Largest Consumption)

Raw material for reduction to 3,4-dichloroaniline, which is used to synthesize azo dyes, sulfur dyes, organic pigments for textile printing and paper coloring.
Intermediate for high fastness disperse dyes, improves light fastness and washing fastness of polyester fabrics.

4.2 Pesticide & Fungicide Industry

Precursor for broad-spectrum agricultural fungicides (carbendazim, mancozeb derivatives); inhibits fungal cell division of crop pathogens.
Synthetic building block for selective herbicides and insect growth regulators.

4.3 Pharmaceutical Fine Chemicals

Starting material for halogenated aromatic antibacterial APIs, veterinary drugs, disinfectant intermediates.
Skeleton for anti-inflammatory and anti-parasitic drug synthesis via nitro reduction and subsequent acylation.

4.4 Other Fields

Organic synthesis universal nucleophilic substitution substrate.
Raw material for rubber chemical additives, metal surface treatment corrosion inhibitors.

5. Toxicology, Health Hazards & First Aid

Toxicity Profile

Acute Oral LD50 (Rat): 700–1000 mg/kg (Category 4 harmful if swallowed)
Dermal hazard: Absorbable through damaged skin; long-term contact causes skin irritation, chronic blood system damage, methemoglobinemia.
Inhalation hazard: Sublimated dust/vapor irritates respiratory tract, induces headache, dyspnea, cyanosis.
Eye hazard: Crystal dust causes conjunctival inflammation and corneal irritation.
Environmental hazard: Highly toxic to all aquatic organisms, persistent marine pollutant, long-term soil contamination risk.

Typical Poisoning Symptoms

Lips/nail cyanosis, dizziness, nausea, fatigue, abdominal discomfort; severe cases lead to liver/kidney damage.

Complete First-Aid Procedures

Inhalation: Move victim to well-ventilated fresh air, rinse nose and throat with clean water; hospital blood test for methemoglobinemia.
Skin Contact: Remove all contaminated clothing, wash skin repeatedly with soap and plenty of cold running water for ≥15 minutes.
Eye Contact: Force open eyelids, continuously flush eyes with abundant cold water ≥15 minutes, ophthalmic examination.
Oral Ingestion: DO NOT induce vomiting; drink milk or activated carbon suspension and seek immediate medical treatment.

6. Storage, Handling & Incompatibility Rules

Mandatory Storage Conditions

Warehouse classification: Class 6.1 toxic nitroaromatic solid warehouse, completely separated from reducing agents, strong alkalis, oxidants, food raw materials.
Temperature control: Cool dark storage ≤30 ℃, avoid high temperature to prevent sublimation.
Sealing requirement: 25kg PE-lined composite paper drum fully sealed to prevent dust leakage and light-induced discoloration.
Shelf life: 12 months under intact airtight packaging.

Strictly Separated Incompatible Materials

Hydrazine, iron powder, sodium dithionite, caustic soda, hydrogen peroxide, edible chemicals.

Safe Operation Specifications

Operators wear dust-proof full-face respirator, nitrile resistant gloves, dust-proof full-body overalls, safety shoes.
Feeding, melting and batching workshops equipped with powerful dust extraction ventilation system.
Small leakage: Sweep crystalline solid with dry sand, collect into sealed toxic waste plastic barrels, avoid dust scattering.
Waste residues must be handed over to certified hazardous waste disposal institutions, random discharge prohibited.

7. Export Packaging & Global Transportation Regulations

Standard Export Packaging Modes

Industrial synthetic grade: 25kg composite paper drum with inner PE liner bag
Lab reagent small batch: 1kg / 5kg light-proof plastic bottle with outer shockproof carton

UN Transport Compliance Rules

UN 3077, Class 9 Environmentally Hazardous Substance (Marine Pollutant), also toxic properties, Packing Group III

Road transport: Hazardous chemical vehicles with dust-proof covering and leakage recovery trays.
Ocean shipment: IMDG Marine Pollutant label, single-layer stacking only, strictly segregated from food and feed cargo holds.
Loading ban: Mixed loading with reducing agents, alkaline substances, edible goods is completely forbidden.

Full Export Document Package

Batch COA Certificate of Analysis
GHS MSDS / SDS
TDS Technical Data Sheet
Marine Pollutant Dangerous Goods Declaration
REACH Registration File

8. GHS Global Hazard Label Statements

Signal Word: Warning

Hazard Statements:

H302 Harmful if swallowed

H312 Harmful in contact with skin

H332 Harmful if inhaled

H373 May cause damage to organs through prolonged or repeated exposure

H400 Very toxic to aquatic life

H410 Very toxic to aquatic life with long lasting effects

Precautionary Statements:

P261 Avoid breathing crystalline dust

P280 Wear dust-proof respirator, protective gloves and full protective clothing

P301+P312 IF SWALLOWED: Call poison center if feeling unwell

P304+P340 IF INHALED: Remove victim to fresh air and rest

P403+P235 Store in cool, dark, ventilated warehouse, tightly sealed

P501 Dispose of waste solid as nitroaromatic toxic hazardous waste per local environmental laws

9. Fire Emergency Disposal Plan

Approved Fire Extinguishing Agents

Dry chemical powder, carbon dioxide (CO₂), dry sand, alcohol-resistant foam

Forbidden Agents

High-pressure water jet (water mist suspends toxic nitroaromatic dust and expands pollution range)

Fire Site Operation Steps

Evacuate all personnel to upwind safe zone ≥200m, isolate fire area and block pedestrian access.
Cool surrounding packaging drums with fine water mist only on outer walls, prevent mist liquid contacting solid raw material.
Collect all residual nitro-containing ash and solid waste after fire; deliver to professional hazardous waste incineration plant, prohibit rainwater flushing waste into soil, rivers or sewers.

10. Printable Export COA Template

CERTIFICATE OF ANALYSIS

Product Name: 3,4-Dichloronitrobenzene

CAS No.: 121-73-3

Grade: Export Dye & Pesticide Synthetic Grade

Batch No.: ____________

Net Weight: 25kg/drum

Manufacture Date: ____________

Test Item	Standard Spec	Test Result	Test Method
3,4-Dichloronitrobenzene Mass Fraction	≥99.0 %		GC Gas Chromatography
Isomer Impurities	≤0.10 %		GC
Monochloronitrobenzene Impurity	≤0.05 %		GC
Moisture Content	≤0.10 %		Karl Fischer Titration
Melting Range	39–42 ℃		Capillary Melting Point Apparatus
Sulfated Ash	≤0.05 %	Gravimetry
Appearance	Uniform pale yellow crystalline solid without dark discoloration	Visual Inspection

Conclusion: This batch complies with export industrial standard of 3,4-Dichloronitrobenzene.

Inspector Signature: ____________

Issuance Date: ____________

11. E-commerce Listing Copy (Alibaba / Echemi Direct Use)

Product Title

3,4-Dichloronitrobenzene 3,4-DCNB CAS 121-73-3 99% Pale Yellow Crystal Nitrochlorobenzene Intermediate Raw Material for 3,4-Dichloroaniline Disperse Dye Carbendazim Fungicide Veterinary API

Short Description

3,4-Dichloronitrobenzene (C₆H₃Cl₂NO₂, CAS 121-73-3) high-purity pale yellow crystalline toxic nitroaromatic compound. Main raw material for reduction to 3,4-dichloroaniline, widely used in polyester disperse dye, agricultural carbendazim fungicide and veterinary antibacterial drug production. Complete UN3077 marine pollutant dangerous goods export documents COA, MSDS and TDS for bulk drum sea shipment.

Full Description

3,4-Dichloronitrobenzene (3,4-DCNB) is a disubstituted chloronitrobenzene fine chemical, supplied as pale yellow crystalline solid with ≥99% purity. Its nitro group can be reduced to amino group to produce 3,4-dichloroaniline, a core universal intermediate across dye, pesticide and pharmaceutical industries. It is toxic via inhalation and skin contact, and highly harmful to aquatic environment, requiring dust-proof sealed storage and environmentally compliant waste disposal.

Core downstream application sectors: feedstock for synthesizing disperse dyes, azo pigments for textile polyester fabrics; starting material for carbendazim broad-spectrum crop fungicides; building block for veterinary antibacterial and anti-parasitic APIs; substrate for nucleophilic substitution organic synthesis. We supply standard industrial synthetic grade with low isomer impurities.

Packed in 25kg PE lined composite paper drums for full-container sea freight. Classified UN3077 Class 9 marine pollutant hazardous substance, we provide complete IMDG marine pollutant transport, commodity inspection and REACH compliance certificates for long-term bulk supply to dye factories, pesticide manufacturers and pharmaceutical fine chemical plants.

Shop 121-73-3 3-Chloronitrobenzene high purity hly57-Detailed Image 4

ECHEMI Editorial Reference

Moist tan or pale yellow crystalline solidPale yellow crystals. Insoluble in water.
3-chloronitrobenzene appears as pale yellow crystals. Insoluble in water. (NTP, 1992)|PALE YELLOW CRYSTALS WITH CHARACTERISTIC ODOUR.
3-chloronitrobenzene appears as pale yellow crystals. Insoluble in water. (NTP, 1992)|1-chloro-3-nitrobenzene is a C-nitro compound that is nitrobenzene in which one of the meta- hydrogens has been replced by chlorine. It is a C-nitro compound and a member of monochlorobenzenes.

Certificates

Basic Info

Product Name:

1-Chloro-3-nitrobenzene

Other Name:

Benzene,1-chloro-3-nitro-;1-Chloro-3-nitrobenzene;3-Nitrochlorobenzene;3-Chloronitrobenzene;3-Chloro-1-nitrobenzene;m-Nitrochlorobenzene;m-Chloronitrobenzene;NSC 5502;3-Nitrophenyl chloride;3-Nitro-1-chlorobenzene;1-Nitro-3-chlorobenzene

CAS No.:

121-73-3

Molecular Formula:

C6H4ClNO2

InChIKeys:

InChIKey=KMAQZIILEGKYQZ-UHFFFAOYSA-N

Molecular Weight:

157.55

Exact Mass:

157.55

BRN:

1907947

EC Number:

204-496-1

UNII:

8XSA3GF8O1

ICSC Number:

1633

NSC Number:

5502

UN Number:

1578

DSSTox ID:

DTXSID4021971

Color/Form:

Pale-yellow orthorhombic prisms from alcohol

HScode:

29049085

Categories:

Bulk Drug Intermediates

Characteristics

PSA:

45.8

XLogP3:

2.41

Appearance:

3-chloronitrobenzene appears as pale yellow crystals. Insoluble in water. (NTP, 1992)

Density:

1.534 g/cm³ @ Temp: 20 °C

Melting Point:

46 °C

Boiling Point:

236 °C @ Press: 760 Torr

Flash Point:

218 °F

Refractive Index:

1.5545 (estimate)

Water Solubility:

H2O: INsoluble ;alcohol: freely soluble (hot)(lit.)

Storage Conditions:

Store below +30°C.

Vapor Pressure:

Vapour pressure, Pa at 20°C: 5

Vapor Density:

Relative vapour density (air = 1): 5.44

Toxicity:

Oral-rat LD50：420 mg/kg；Oral-Mouse LD50：380 mg/kg

Flammability characteristics:

Combustible in case of open fire; burning produces toxic chloride and nitrogen oxide fumes

Henrys Law Constant:

1.35e-05 atm-m3/mole|Henry's Law constant = 1.35X10-5 atm-cu m/mol at 25 °C

Experimental Properties:

Heat of fusion: 29.38 cal/g|CAN REACT WITH OXIDIZING MATERIALS|Hydroxyl radical reaction rate constant = 1.20X10-13 cu cm/molec-sec at 25 °C (est)

Air and Water Reactions:

Insoluble in water.

Reactive Group:

Nitro, Nitroso, Nitrate, and Nitrite Compounds, Organic

Reactivity Profile:

3-CHLORONITROBENZENE can react with oxidizing materials. (NTP, 1992).

Autoignition Temperature:

500 °F (260 °C)|500 °C

Heat of Combustion:

-2.82E+9 J/kmol

Flammable Limits:

Lower flammable limit: 1.4% by volume; Upper flammable limit: 8.7% by volume

Physical Dangers:

Dust explosion possible if in powder or granular form, mixed with air.

Heat of Vaporization:

5.58E+7 J/kmol at melting point at 317.65 deg K

Critical Temperature & Pressure:

Critical temperature = 742.0 deg K; Critical pressure = 3.98E+6 Pa

See More 1-Chloro-3-nitrobenzene Properties 

Hazard Identification

Classification of the substance or mixture

Acute toxicity - Category 4, Oral

Eye irritation, Category 2

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)
Signal word	Warning
Hazard statement(s)	H302 Harmful if swallowed H319 Causes serious eye irritation
Prevention	P264 Wash ... thoroughly after handling. P270 Do not eat, drink or smoke when using this product. P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
Response	P301+P317 IF SWALLOWED: Get medical help. P330 Rinse mouth. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Storage	none
Disposal	P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.

Other hazards which do not result in classification

no data available

Handling and Storage

Precautions for safe handling

NO open flames. Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

Conditions for safe storage, including any incompatibilities

Separated from combustible substances, reducing agents and food and feedstuffs. Store in an area without drain or sewer access. Provision to contain effluent from fire extinguishing.Store in a cool, dry, well ventilated location. Separate from alkalies and oxidizing materials.

See More 1-Chloro-3-nitrobenzene Safety Data Sheet 

Seller Information

Business Type:
Trader

Main Products:
Acrylonitrile,Sodium biselenite methylamine solution,Methylamine [anhydrous],Zinc dust,Hydrogen peroxide solution [content >8%],Triisopropyl borate

Location:
Shop No.15, 1st Floor, Building 12, Hengda Huafu, Sucheng District, Suqian City

Payment Terms:
TT against B/L draft before shipment,100% TT in advance

Average lead Time:
30 days

Total Annual Revenue:
Less than $1 million

Total Employees:
5-10

Year of Establishment:
2022
Company Overview

Suqian Hengliyuan Import and Export Corporation, Ltd. is a leading enterprise specializing in the international trade of chemical products. Established in Suqian, Jiangsu Province, China, our company has built a strong reputation for excellence and reliability in the chemical industry.

Our Mission

Our mission is to facilitate global trade by providing high-quality chemical products and exceptional service to our clients. We aim to be a bridge between manufacturers and end-users, ensuring the safe and efficient transfer of chemicals across borders.

Products and Services

We offer a comprehensive range of chemical products, including but not limited to:

Industrial Chemicals: Raw materials for various industries such as pharmaceuticals, agriculture, and manufacturing.

Specialty Chemicals: High-performance chemicals used in specific applications, including water treatment, coatings, and adhesives.

Bulk Chemicals: Large-volume chemicals for industrial processes and manufacturing needs.

Quality Assurance

At Suqian Hengliyuan Import and Export Corporation, Ltd., quality is our top priority. We adhere to stringent quality control measures and international standards to ensure that our products meet the highest levels of purity and performance. Our dedicated quality assurance team conducts rigorous inspections and testing to guarantee the integrity and safety of all our chemical products.

Global Network

Leveraging our extensive network of suppliers and partners, we are able to source and deliver a wide array of chemical products to clients worldwide. Our strategic partnerships and logistical expertise enable us to offer competitive pricing, timely delivery, and customized solutions to meet the diverse needs of our clients.

Commitment to Sustainability

We are committed to sustainable business practices and environmental stewardship. Our operations are designed to minimize environmental impact, and we continuously seek ways to improve our processes and reduce our carbon footprint. We work closely with our suppliers and customers to promote the responsible use and disposal of chemicals.

Customer Focus

Our clients are at the heart of everything we do. We pride ourselves on providing personalized service and building long-term relationships based on trust and mutual benefit. Our experienced team of professionals is dedicated to understanding our clients' needs and delivering solutions that exceed their expectations.
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