2-Chloro-3-nitrobenzoic acid

Product Name: 2-Chloro-3-nitrobenzoic acid
CAS No.: 3970-35-2
Chemical Name: 2-Chloro-3-nitrobenzoic acid
Synonyms: 2-Chloro-3-nitrobenz;Mesalamine Impurity 7;Chloro-3-nitrobenzoica;2-chloro-3-nitrobenzoic;Mesalamine EP Impurity Q;2-CHLORO-3-NITROBENZOIC ACID;2-Chloro-3-carboxynitrobenzene;2-Chloro-3-nitrobenzoicAcid>Benzoic acid, 2-chloro-3-nitro-;2-Chloro-3-nitrobenzoic acid 99%
CBNumber: CB1464807
Molecular Formula: C7H4ClNO4
Formula Weight: 201.56
MOL File: 3970-35-2.mol

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2-Chloro-3-nitrobenzoic acid Property

Melting point:: 183-187 °C (lit.)
Boiling point:: 359.9±27.0 °C(Predicted)
Density: 1.6620
refractive index: 1.6000 (estimate)
storage temp.: Sealed in dry,Room Temperature
solubility: DMSO (Slightly), Methanol (Slightly)
form: Powder
pka: pK1: 2.02 (25°C)
color: White to cream-yellow with a green cast
BRN: 645427
InChI: InChI=1S/C7H4ClNO4/c8-6-4(7(10)11)2-1-3-5(6)9(12)13/h1-3H,(H,10,11)
InChIKey: JRQDVRIQJJPHEQ-UHFFFAOYSA-N
SMILES: C(O)(=O)C1=CC=CC([N+]([O-])=O)=C1Cl
CAS DataBase Reference: 3970-35-2(CAS DataBase Reference)

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Safety

Hazard Codes: Xi
Risk Statements: 36/37/38-37/38-36
Safety Statements: 26-36-37/39
WGK Germany: 3
HS Code: 29163990

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H317May cause an allergic skin reaction

H319Causes serious eye irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P272Contaminated work clothing should not be allowed out of the workplace.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: PHR9053
Product name: 2-Chloro-3-nitrobenzoic acid
Purity: certified reference material, TraceCERT?
Packaging: 100MG
Price: $750
Updated: 2025/07/31

Sigma-Aldrich

Product number: 141208
Product name: 2-Chloro-3-nitrobenzoic acid
Purity: 99%
Packaging: 5g
Price: $106
Updated: 2023/01/07

Sigma-Aldrich

Product number: 141208
Product name: 2-Chloro-3-nitrobenzoic acid
Purity: 99%
Packaging: 25g
Price: $429
Updated: 2023/01/07

TCI Chemical

Product number: C2333
Product name: 2-Chloro-3-nitrobenzoic Acid
Purity: >98.0%(GC)(T)
Packaging: 5g
Price: $310
Updated: 2025/07/31

TCI Chemical

Product number: C2333
Product name: 2-Chloro-3-nitrobenzoic Acid
Purity: >98.0%(GC)(T)
Packaging: 25g
Price: $1261
Updated: 2025/07/31

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2-Chloro-3-nitrobenzoic acid Chemical Properties,Usage,Production

Chemical Properties

White to light yellow crystal powder

Uses

2-Chloro-3-nitrobenzoic acid was used as reagent during the synthesis of new biprivileged molecular scaffolds of tetracyclic indolo-benzodiazepines and indolo-quinoxalines. It was used in a microwave-promoted Ulmann condensation with 2-aminopyridines.

Uses

2-Chloro-3-nitrobenzoic acid is used in a microwave-promoted Ulmann condensation with 2-aminopyridines.

General Description

2-Chloro-3-nitrobenzoic acid undergoes condensation with aminoquinolines to yield phenylquinolylamines.

2-Chloro-3-nitrobenzoic acid Preparation Products And Raw materials

Raw materials

Preparation Products

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2-Chloro-3-nitrobenzoic acid Suppliers

Americas 1 Belgium 1 China 245 Europe 3 France 1 Germany 4 India 24 Japan 1 South Korea 1 Switzerland 1 United Kingdom 11 United States 29 Global 322

Shandong Lierbang New Material Co. LTD

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Shandong Jialian New Materials Co., Ltd

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HANGZHOU LOOP BIOTECH CO., LTD.

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J & K SCIENTIFIC LTD.

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INTATRADE GmbH

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3B Pharmachem (Wuhan) International Co.,Ltd.

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Alfa Aesar

Tel: 400-6106006
Fax: 021-67582001/03/05
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TCI (Shanghai) Development Co., Ltd.

Tel: 021-67121386
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Email: Sales-CN@TCIchemicals.com
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View Lastest Price from 2-Chloro-3-nitrobenzoic acid manufacturers

Hefei Lbao Physical & Chemical Science Co.,Ltd

Product: 2-chloro-3-nitrobenzoic acid 3970-35-2
Price: US $0.00/kg
Min. Order: 1kg
Purity: 98%
Supply Ability: Customise
Release date: 2025-08-19

Shaanxi Dideu New Materials Co. Ltd

Product: 2-Chloro-3-nitrobenzoic acid 3970-35-2
Price: US $0.00-0.00/KG
Min. Order: 1KG
Purity: 99.0%
Supply Ability: 10000KGS
Release date: 2025-05-12

Hebei Zhuanglai Chemical Trading Co Ltd

Product: 2-Chloro-3-nitrobenzoic acid 3970-35-2
Price: US $10.00/kg
Min. Order: 1kg
Purity: 99%
Supply Ability: 20 ton
Release date: 2024-12-02

3970-35-2, 2-Chloro-3-nitrobenzoic acidRelated Search:

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2-Chloro-3-nitrobenzoic acid, 98% 5GR

2-Chloro-3-nitrobenzoic acid,98%

Chloro-3-nitrobenzoica

2-Chloro-3-nitrobenzoic Acid, 97+%

2-CHLORO-3-NITROBENZOIC ACID

2-Chloro-3-carboxynitrobenzene

Mesalazine Impurity 8(Mesalazine EP Impurity Q)

2-Chloro-3-nitrobenzoic acid 8000/7500/5kg,30days

2-Chloro-3-nitrobenzoic acid 99%

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Mesalamine Impurity 7

Benzoic acid, 2-chloro-3-nitro-

2-chloro-3-nitrobenzoic

2-Chloro,3-Nitrobenzoic acid(Mesalamine Impurity-Q)

Mesalamine EP Impurity Q

Mesalazine EP Impurity Q 2-chloro-3-nitrobenzoic acid.

3970-35-2

Organic Building Blocks

Building Blocks

C7

Carbonyl Compounds

Carboxylic Acids

API intermediates

C7

Carbonyl Compounds

Carboxylic Acids

Benzoic acid

Building Blocks

Carbonyl Compounds

Carboxylic Acids

Chemical Synthesis

Organic Building Blocks

Aromatic Carboxylic Acids, Amides, Anilides, Anhydrides & Salts

Acids and Derivatives