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1,4-Difluorobenzene CAS:540-36-3

Name: 1,4-Difluorobenzene CAS:540-36-3
Brand: Orient
SKU: pr2511261118
Price: 2 USD
Availability: InStock

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CAS No.:

540-36-3

Grade:

Food Grade

Content:

99%

Port:

SHANGHAI

Brand:

Orient

Packaging:

25kg/bag,500kg/bag, customized

Price valid (until):

2025-12-26

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Qingdao Orient Chemical Co.,LTD

Company Type:

Trader

Location:

China

Qualification:

Main Products:

pharmaceutical intermediates,peptides,electronic chemicals

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Product Description
Seller Information
Inquiry History

Description

1,4-Difluorobenzene Basic information

Product Name:	1,4-Difluorobenzene
Synonyms:	1,4-Difluorobenzene 100mg [540-36-3];1,4-Difluorobenzene, 99+% 25ML;Ontwofluorobenzene;For fluorobenzene;1.4-Difluorobe;P-DIFLUOROBENZENE;1,4-difluoro-benzen;1,4-difluroethylene
CAS:	540-36-3
MF:	C6H4F2
MW:	114.09
EINECS:	208-742-9
Product Categories:	Fluorine series;alkyl Fluorine;Method 624EPA;Alpha Sort;D;DAlphabetic;DID - DINChemical Class;Fluoro;Halogenated;Volatiles/ Semivolatiles;Aromatic Hydrocarbons (substituted) & Derivatives;Fluorobenzene;Aryl;Halogenated Hydrocarbons;Method 8020;600 Series Wastewater Methods;8000 Series Solidwaste Methods;FluoroEPA;bc0001;C6
Mol File:	540-36-3.mol

1,4-Difluorobenzene Chemical Properties

Melting point	-13 °C (lit.)
Boiling point	88-89 °C (lit.)
density	1.11 g/mL at 25 °C (lit.)
refractive index	n20/D 1.441(lit.)
Fp	36 °F
storage temp.	room temp
solubility	1.2g/l
form	Liquid
color	Clear colorless to slightly yellow
Specific Gravity	1.110
Merck	14,3148
BRN	1904541
Dielectric constant	2.2599999999999998
InChIKey	QUGUFLJIAFISSW-UHFFFAOYSA-N
CAS DataBase Reference	540-36-3(CAS DataBase Reference)
NIST Chemistry Reference	Benzene, 1,4-difluoro-(540-36-3)
EPA Substance Registry System	1,4-Difluorobenzene (540-36-3)

Safety Information

Hazard Codes	F,Xn,T
Risk Statements	11-20-39/23/24/25-23/24/25
Safety Statements	16-29-33-7-45-36/37-7/9
RIDADR	UN 1993 3/PG 2
WGK Germany	3
RTECS	CZ5658000
Hazard Note	Highly Flammable
HazardClass	3
PackingGroup	II
HS Code	29036990

1,4-Difluorobenzene Usage And Synthesis

Chemical Properties	Clear colorless to light yellow liquid
Uses	1,4-Difluorobenzene is used in method for production of prepolymers containing Polyoxymethylene block.
Definition	ChEBI: 1,4-difluorobenzene is a difluorobenzene.

1,4-Difluorobenzene Preparation Products And Raw materials

Raw materials	Fluoroboric acid-->1-FLUORO-4-(TRIMETHYLSILYL)BENZENE-->4-FLUOROBENZENEDIAZONIUM TETRAFLUOROBORATE-->4-Fluoroaniline-->4-Fluorophenol
Preparation Products	HYDROQUINIDINE (ANTHRAQUINONE-1,4-DIYL) DIETHER-->5-FLUORO-2-METHYLBENZOTHIAZOLE-->2,5-Difluoroaniline-->2,5-Difluoronitrobenzene-->Fluorobenzene-->Sodium tetrafluoroborate-->1-BROMO-4-FLUORO-2-NITROBENZENE-->2,5-Difluorophenol-->4-Methoxy-2-nitrobenzoic acid-->1,2,4-Trifluorobenzene-->4-BENZYLOXYFLUOROBENZENE-->2,5-Difluorobenzoic acid-->1,4-DIFLUOROANTHRAQUINONE
First aid measures	General advice Consult a physician. Show this safety data sheet to the doctor in attendance. If inhaled If breathed in, move person into fresh air. If not breathing, give artificial respiration. Consult a physician. In case of skin contact Wash off with soap and plenty of water. Consult a physician. In case of eye contact Flush eyes with water as a precaution. If swallowed Do NOT induce vomiting. Never give anything by mouth to an unconscious person. Rinse mouth with water. Consult a physician.

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—— Q&A ——

Q1:Do you provide sample?

A: Yes, we can provide free sample, you only need pay the shipping cost.

Q2: What is the lead time?

A: For stock goods, it usually take about 5-7 days by air, 15-30 days by sea,For customized products, the delivery time needs to be confirmed based on the actual situation.

Q3: How can I buy? What is the payment method?

A: You can contract us through Email or you can browse our website:orientchem.cc, we have bank transfer,

Q4:What if there are quality issues？

A：We attach great importance to after-sales service of our products. If there are any quality issues, please contact us within 30 days of receiving the goods and we will handle returns and exchanges for you.

Certificates

Basic Info

Product Name:

1,4-Difluorobenzene

Other Name:

Benzene,1,4-difluoro-;Benzene,p-difluoro-;1,4-Difluorobenzene;p-Difluorobenzene;NSC 10286;2,5-Difluorobenzene

CAS No.:

540-36-3

Molecular Formula:

C6H4F2

InChIKeys:

InChIKey=QUGUFLJIAFISSW-UHFFFAOYSA-N

Molecular Weight:

114.09

Exact Mass:

114.09

BRN:

1904541

EC Number:

208-742-9

UNII:

Y9FQ2EF0Z6

NSC Number:

10286

DSSTox ID:

DTXSID1075432

HScode:

29036990

Categories:

Bulk Drug Intermediates

Characteristics

PSA:

XLogP3:

2.39

Appearance:

Clear colorless to slightly yellow Liquid

Density:

1.1725 g/cm³ @ Temp: 18.5 °C

Melting Point:

-13 °C

Boiling Point:

89 °C

Flash Point:

36 °F

Refractive Index:

1.449

Water Solubility:

0.01 M

Storage Conditions:

Flammables area

Vapor Pressure:

64.21 mmHg

Toxicity:

Inhalation-Mouse LC50: 55 g/m3/2 hours

Flammability characteristics:

Flammable; heat decomposes toxic fluoride gas

See More 1,4-Difluorobenzene Properties 

Hazard Identification

Classification of the substance or mixture

Flammable liquids, Category 1

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)
Signal word	Danger
Hazard statement(s)	H224 Extremely flammable liquid and vapour
Prevention	P210 Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. P233 Keep container tightly closed. P240 Ground and bond container and receiving equipment. P241 Use explosion-proof [electrical/ventilating/lighting/...] equipment. P242 Use non-sparking tools. P243 Take action to prevent static discharges. P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
Response	P303+P361+P353 IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse affected areas with water [or shower]. P370+P378 In case of fire: Use ... to extinguish.
Storage	P403+P235 Store in a well-ventilated place. Keep cool.
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

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

Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

See More 1,4-Difluorobenzene Safety Data Sheet 

Seller Information

Business Type:
Trader

Main Products:
pharmaceutical intermediates,peptides,electronic chemicals

Location:
Room 102, 1st Floor, East Office Building, No. 45 Pengwan Road, Qianwan Bonded Port Area, Qingdao Zone, China (Shandong) Pilot Free Trade Zone

Payment Terms:
100% TT in advance

Average lead Time:
10

Total Annual Revenue:
$10 million-$25 million

Total Employees:
51-100

Year of Establishment:
2024

A reliable supplier is like insurance.

We are mainly specilized in supply of pharmaceutical intermediates, electronic chemicals，food additives, and other fine chemical products.
Integrity is the foundation, quality is life. We would like to work together with you to build a greener and brighter future.

Website: orientchem.cc
Email: scarlett@orientchem.cc
WhatsApp: +86 17753254221

Inquiry History

1 Inquiries

Country	Product	Purchase Quantity	Date Posted
India	1,4-Difluorobenzene	23.2 MT	Nov 28, 2025

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1,4-Difluorobenzene CAS:540-36-3

Product Description

Seller Information