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Home > Organic Chemistry > Nitrogen Compounds > 2-Methyl-5-nitroaniline for Sale > 2-Amino-5-nitrotoluene 98% Purity CAS 99-55-8 High Purity Nitroaniline Building Block for Dye Synthesis, Pharmaceutical Research, and Organic Chemistr
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2-Amino-5-nitrotoluene 98% Purity CAS 99-55-8 High Purity Nitroaniline Building Block for Dye Synthesis, Pharmaceutical Research, and Organic Chemistr

TDS 4 Inquiries

Unit Price:

$100-130/KG FOB

Get Latest Price
CAS No.:

99-55-8

Grade:

Indicator Grade

Content:

99%

Port:

qingdao

Brand:

//

Packaging:

5g/bottle, 25g/bottle, 100g/bottle, 500g/bottle

Price valid (until):

2026-08-23

Company Type:
Trader
Location:
China
Qualification:
Main Products:

3-(1-Naphthoyl)indole

  • Product Description

  • Seller Information

  • Inquiry History

  • Description

    —— Product Specifications ——

    Shop 2-Amino-5-nitrotoluene 98% Purity CAS 99-55-8 High Purity Nitroaniline Building Block for Dye Synthesis, Pharmaceutical Research, and Organic Chemistr-Detailed Image 1

    —— Product Detail ——

    Product Overview

    2-Amino-5-nitrotoluene is a nitroaniline derivative with the molecular formula C₇H₈N₂O₂ and a molecular weight of 152.15 g/mol. This yellow to orange-yellow crystalline powder is a valuable building block in organic synthesis, featuring a toluene core with amino and nitro substituents. The compound is widely used as an intermediate in the synthesis of dyes, pigments, and pharmaceuticals. Its combination of amino, nitro, and methyl groups provides multiple sites for chemical modification, making it a versatile precursor for various heterocyclic compounds and functional materials.

    Synthetic Process

    2-Amino-5-nitrotoluene is synthesized through the following routes:

    • Nitration of o-toluidine: o-Toluidine is nitrated under controlled conditions to introduce the nitro group at the 5-position.

    • Purification: The crude product is purified by recrystallization from ethanol or water.

    Mechanism of Action / Application Principles

    • Dye Synthesis: Used as an intermediate in the production of azo dyes and pigments.

    • Pharmaceutical Research: Serves as a building block for the synthesis of pharmaceutical compounds.

    • Organic Synthesis: The amino and nitro groups enable diverse chemical transformations.

    Quality Specifications



    Parameter Specification
    Assay ≥98.0%
    Appearance Yellow to orange-yellow crystalline powder
    Melting Point 102 - 105°C
    Loss on Drying ≤0.5%
    Residue on Ignition ≤0.1%

    Each batch is accompanied by a Certificate of Analysis (COA).

    Packaging & Storage

    • Research quantities: 5g, 25g HDPE bottles

    • Bulk quantities: 100g, 500g HDPE containers

    Storage conditions: Store in a cool, dry place in tightly sealed containers, protected from light. Under recommended conditions, shelf life is 36 months.


    C ompany Profile ——


     Shop Amberlite IR-120 Cation Exchange Resin Sodium Form CAS 9002-23-7 High Purity Strong Acid Cation Exchange Resin for Water Softening, Demineralization,-Detailed Image 2

    Jinan Topfull Chemical Co., Ltd. is an international company rooted in China, specializing in the export of chemical products.

    Our company is committed to making every effort to provide ideal chemical products to potential customers worldwide, including but not limited to: organic/inorganic reagents, biological reagents, plant extracts, pharmaceutical intermediates, active pharmaceutical ingredients (APIs), reference standards, reference substances, peptides, and more. Meanwhile, we have established long-term and stable cooperative relationships with university laboratories and off-campus research institutions, enabling us to offer tailored product services based on customers' actual needs.

    We currently support customized services for most product categories, with supply quantities ranging from milligram (mg), gram (g) to kilogram (kg) levels, as well as wholesale. Product purity covers the full spectrum from 90% to 99.9%, providing customers with one-stop convenient services.

    To date, our products have been exported to developed countries such as the United States, Australia, Canada, Mexico, as well as EU member states including France, Germany, and many other countries and regions such as Nigeria, Ghana, Southeast Asia, and other parts of Asia. Our product quality and services have consistently received high praise.

    Looking ahead, our company will continue to serve as a bridge connecting China and the world, delivering high-quality products and services to global customers.

     

    Shop Amberlite IR-120 Cation Exchange Resin Sodium Form CAS 9002-23-7 High Purity Strong Acid Cation Exchange Resin for Water Softening, Demineralization,-Detailed Image 3

    Shop Amberlite IR-120 Cation Exchange Resin Sodium Form CAS 9002-23-7 High Purity Strong Acid Cation Exchange Resin for Water Softening, Demineralization,-Detailed Image 4 

    —— Q&A ——

    Q1: How to confirm the product quality before placing orders?
    A: By sending you available samples. Or if you have special requirements for the goods, we can prepare samples according to your requirements for confirmation.

    Q2: Can you supply free samples?
    A: Yes, we can provide a free sample, but the shipping cost will be paid by the customers. You can either pay the shipping cost or arrange a courier to collect the samples.

    Q3: How do you treat quality complaints?
    A: All our products are strictly tested by our QC and confirmed by QA; unqualified material will not be released to customers. If any quality problem is confirmed to be caused by us, we will replace the goods or refund your payment immediately.

    Q4: What is your MOQ? Is there a discount?
    A: For highvalue products, our MOQ starts from 1g and generally starts from 10g. For other lowprice products, our MOQ starts from 100g and 1kg.
    Q: Is there a discount?
    A: Yes, for larger quantities, we always support with better prices.

    Q5: How to start orders or make payments?
    A: You can send us your Purchase Order (if your company has one), or just send a simple confirmation by email or via Trade Manager. We will then send you a Proforma Invoice with our bank details for your confirmation, and you can make payment accordingly. If you have other preferred payment methods, we are open to discussion and negotiation.



    Certificates
    • 2-Amino-5-nitrotoluene 98% Purity CAS 99-55-8 High Purity Nitroaniline Building Block for Dye Synthesis, Pharmaceutical Research, and Organic Chemistr Certificates 1

    Basic Info
    Product Name:

    2-Methyl-5-nitroaniline

    Other Name:

    Benzenamine,2-methyl-5-nitro-;o-Toluidine,5-nitro-;Fast Scarlet G Base;2-Methyl-5-nitrobenzenamine;C.I. 37105;Amarthol Fast Scarlet G Base;Amarthol Fast Scarlet G Salt;Azoene Fast Scarlet GC Base;Azoene Fast Scarlet GC Salt;Azofix Scarlet G Salt;Azogene Fast Scarlet G;C.I. Azoic Diazo Component 12;Dainichi Fast Scarlet G Base;Daito Scarlet Base G;Devol Scarlet B;Devol Scarlet G Salt;Diabase Scarlet G;Diazo Fast Scarlet G;Fast Red SG Base;Fast Scarlet G;Fast Scarlet Base J;Fast Scarlet M 4NT Base;Fast Scarlet T Base;Fast Scarlet GC Base;Fast Scarlet G Salt;Fast Scarlet J Salt;Hiltonil Fast Scarlet G Base;Hiltonil Fast Scarlet GC Base;Hiltonil Fast Scarlet G Salt;Kayaku Scarlet G Base;Lake Scarlet G Base;Lithosol Orange R Base;Mitsui Scarlet G Base;6-Methyl-3-nitroaniline;Naphthanil Scarlet G Base;Naphtoelan Fast Scarlet G Base;Naphtoelan Fast Scarlet G Salt;PNOT;Scarlet G Base;Scarlet Base Ciba II;Scarlet Base Irga II;Scarlet Base NSP;Sugai Fast Scarlet G Base;Symulon Scarlet G Base;4-Nitro-2-aminotoluene;3-Nitro-6-methylaniline;1-Methyl-2-amino-4-nitrobenzene;2-Methyl-5-nitroaniline;5-Nitro-o-toluidine;2-Amino-4-nitrotoluene;5-Nitro-2-toluidine;5-Nitro-2-methylaniline;1-Amino-2-methyl-5-nitrobenzene;NSC 8947;(2-Methyl-5-nitrophenyl)amine;Scarlet G;Dycosbase Scarlet G Base;Icho Salt Scarlet G;Conazoic Diazo AB;Azoene Fast Scarlet G Salt;Scarlet Base G

    CAS No.:

    99-55-8

    Molecular Formula:

    C7H8N2O2

    InChIKeys:

    InChIKey=DSBIJCMXAIKKKI-UHFFFAOYSA-N

    Molecular Weight:

    152.15

    Exact Mass:

    152.15

    BRN:

    879021

    EC Number:

    202-765-8

    UNII:

    433MYH2DWM

    NSC Number:

    8947

    UN Number:

    2660

    DSSTox ID:

    DTXSID4020959

    Color/Form:

    Yellow monoclinic prisms

    HScode:

    2921430090

    Categories:

    Nitrogen Compounds

    Characteristics
    PSA:

    71.8

    XLogP3:

    1.87

    Appearance:

    Ochre to yellow-orange Crystalline Powder

    Density:

    1.365 deg 15 C/deg 4 C

    Melting Point:

    107-108 °C

    Boiling Point:

    329.4±22.0 °C at 760 mmHg

    Flash Point:

    153.0±22.3 °C

    Refractive Index:

    1.616

    Water Solubility:

    H2O: <0.1 g/100 mL at 19 ºC

    Storage Conditions:

    2-8°C

    Vapor Pressure:

    9.8X10-4 mm Hg at 25 deg C (est)

    Toxicity:

    Reference value: Oral-rat LD50: 6860 mg/kg

    Flammability characteristics:

    Open flame flammable; liberates toxic aniline and nitrogen oxide gas when exposed to heat

    Henrys Law Constant:

    Henry's Law constant = 8.3X10-9 atm-cu m/mole at 25 deg (est)

    Dissociation Constants:

    pKa = 2.345 (conjugate acid)

    Experimental Properties:

    Hydroxyl radical rate constant: 1.2X10-11 cu cm/molecule sec at 25 °C (est)

    Air and Water Reactions:

    Insoluble in water. This compound is sensitive to moisture, light, or prolonged exposure to air.

    Reactive Group:

    Nitro, Nitroso, Nitrate, and Nitrite Compounds, Organic

    Reactivity Profile:

    5-NITRO-O-TOLUIDINE is incompatible with strong oxidizing agents, acids, acid chlorides, acid anhydrides and chloroformates. (NTP, 1992)

  • Seller Information
    Business Type:

    Trader

    Main Products:

    3-(1-Naphthoyl)indole

    Location:

    RONGSHENG BEIYUANDAJIE 9, LICHENG DISTRICT,JINAN, SHANDONG CHINA

    Year of Establishment:

    2022

    Jinan Topfull Chemical Co., Ltd. is a global chemical Industrial and focuses on advanced chemical technology. Specialized in Cosmetic materials, water treatment, fine chemicals and so on. We are looking forward to working together with the people of all circles at home and abroad to seek common development!
  • Inquiry History
    4 Inquiries
    Country Product Purchase Quantity Date Posted
    India

    2 methyl 5 nitroaniline

    1000 G Dec 23, 2024
    India

    2-Methyl-5-nitroaniline

    12 MT May 29, 2026
    India

    Scarlet G-Base

    4.00 TON Dec 20, 2024
    India

    CAS 99-55-8

    10 MT May 26, 2026
    Post an enquiry for this product
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