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2-Chloro-3-nitrobenzoic acid

2-Chloro-3-nitrobenzoic acid structure

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

Molecular Weight:: 201.56

MDL Number:: MFCD00007069

MOL File:: 3970-35-2.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-05-27 23:37:23

Product description	Number	Pack Size	Price
2-Chloro-3-nitrobenzoic acid certified reference material, TraceCERT?	PHR9053	100MG	$810
2-Chloro-3-nitrobenzoic acid 99%	141208	5g	$106
2-Chloro-3-nitrobenzoic acid 99%	141208	25g	$429
2-Chloro-3-nitrobenzoic Acid >98.0%(GC)(T)	C2333	5g	$303
2-Chloro-3-nitrobenzoic Acid >98.0%(GC)(T)	C2333	25g	$1232
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2-Chloro-3-nitrobenzoic acid Properties

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)
FDA UNII	KG8W66PX35
UNSPSC Code	41116107
NACRES	NA.24

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Warning

Hazard statements

H317-H319

Precautionary statements

P261-P264-P272-P280-P302+P352-P305+P351+P338

PPE

dust mask type N95 (US), Eyeshields, Gloves

Hazard Codes

Risk Statements

36/37/38-37/38-36

Safety Statements

26-36-37/39

WGK Germany

HS Code

29163990

Storage Class

11 - Combustible Solids

Hazard Classifications

Eye Irrit. 2
Skin Sens. 1

NFPA 704

	0
2		0

2-Chloro-3-nitrobenzoic acid price More Price(89)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	PHR9053	2-Chloro-3-nitrobenzoic acid certified reference material, TraceCERT?	3970-35-2	100MG	$810	2026-04-30	Buy
Sigma-Aldrich	141208	2-Chloro-3-nitrobenzoic acid 99%	3970-35-2	5g	$106	2023-01-07	Buy
Sigma-Aldrich	141208	2-Chloro-3-nitrobenzoic acid 99%	3970-35-2	25g	$429	2023-01-07	Buy
TCI Chemical	C2333	2-Chloro-3-nitrobenzoic Acid >98.0%(GC)(T)	3970-35-2	5g	$303	2026-04-30	Buy
TCI Chemical	C2333	2-Chloro-3-nitrobenzoic Acid >98.0%(GC)(T)	3970-35-2	25g	$1232	2026-04-30	Buy

Product number	Packaging	Price	Buy
PHR9053	100MG	$810	Buy
141208	5g	$106	Buy
141208	25g	$429	Buy
C2333	5g	$303	Buy
C2333	25g	$1232	Buy

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

Chemical Properties

White to light yellow crystal powder

Uses

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

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.

General Description

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

2-Chloro-3-nitrobenzoic acid synthesis

Synthesis of 2-Chloro-3-nitrobenzoic acid from 2-Chloroaniline

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

Raw materials

Preparation Products

3-Nitrosalicylic acid 2-Amino-3-nitrobenzoic acid METHYL 2-CHLORO-3-NITROBENZOATE ACIBENZOLAR-S-METHYL 2-Chloro-3,5-dinitrobenzoic acid

methyl 2-fluoro-3-nitrobenzoate 1H-Indole-6-carboxylic acid, 7-chloro- 2-chloro-3-nitrobenzoyl chloride 2-PHENYLAMINO-3-NITROBENZOIC ACID

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2-Chloro-3-nitrobenzoic acid Suppliers

Global( 336)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Hefei Lbao Physical & Chemical Science Co.,Ltd	+15184799099	lbaochemicals@gmail.com	China	670	58
Hubei Deli Pharmaceutical Technology Co., Ltd.	+8619237964946	dl@delipharm.com	China	97	58
Wuhan Kemi-Works Chemical Co., Ltd.	+86-2785736489 +8618171418573	sales@kemiworks.com	China	790	58
Hebei Chuanghai Biotechnology Co., Ltd	+8615531151365	mina@chuanghaibio.com	China	18126	58
Hebei Zhuanglai Chemical Trading Co Ltd	+86-16264648883	niki@zlchemi.com	China	7245	58
Capot Chemical Co.,Ltd.	+86-（0）57185586718 +86-13336195806	sales@capot.com	China	29640	60
ATK CHEMICAL COMPANY LIMITED	+undefined-21-51877795	ivan@atkchemical.com	China	33024	60
Zhejiang ZETian Fine Chemicals Co. LTD	+8618957127338	stella@zetchem.com	China	2994	58
Changzhou Ansciep Chemical Co., Ltd.	+86 519 86305871	sales@ansciepchem.com	CHINA	4241	58
Accela ChemBio Inc.	+1-858-6993322	info@accelachem.com	United States	21193	58

Supplier	Advantage
Hefei Lbao Physical & Chemical Science Co.,Ltd	58
Hubei Deli Pharmaceutical Technology Co., Ltd.	58
Wuhan Kemi-Works Chemical Co., Ltd.	58
Hebei Chuanghai Biotechnology Co., Ltd	58
Hebei Zhuanglai Chemical Trading Co Ltd	58
Capot Chemical Co.,Ltd.	60
ATK CHEMICAL COMPANY LIMITED	60
Zhejiang ZETian Fine Chemicals Co. LTD	58
Changzhou Ansciep Chemical Co., Ltd.	58
Accela ChemBio Inc.	58

View Lastest Price from 2-Chloro-3-nitrobenzoic acid manufacturers

Update time	Product	Min. Order	Purity	Supply Ability	Manufacturer
2026-06-30	2-Chloro-3-nitrobenzoic acid 3970-35-2	1KG	99.0%	10000KGS	Shaanxi Dideu New Materials Co. Ltd
2026-05-18	2-chloro-3-nitrobenzoic acid 3970-35-2	1kg	98%		Hefei Lbao Physical & Chemical Science Co.,Ltd
2025-08-27	2-Chloro-3-nitrobenzoic acid 3970-35-2	1kg	99.0% min	10tons	Wuhan KEMI-WORKS Chemical Co., Ltd.

2-Chloro-3-nitrobenzoic acid
3970-35-2
99.0%
Shaanxi Dideu New Materials Co. Ltd

2-chloro-3-nitrobenzoic acid
3970-35-2
$0.00
98%
Hefei Lbao Physical & Chemical Science Co.,Ltd

2-Chloro-3-nitrobenzoic acid
3970-35-2
$0.00
99.0% min
Wuhan KEMI-WORKS Chemical Co., Ltd.

2-Chloro-3-nitrobenzoic acid Spectrum

2-Chloro-3-nitrobenzoic acid(3970-35-2)MS 2-Chloro-3-nitrobenzoic acid(3970-35-2)¹HNMR 2-Chloro-3-nitrobenzoic acid(3970-35-2)¹³CNMR 2-Chloro-3-nitrobenzoic acid(3970-35-2)IR1 2-Chloro-3-nitrobenzoic acid(3970-35-2)IR2 2-Chloro-3-nitrobenzoic acid(3970-35-2)Raman

3970-35-2(2-Chloro-3-nitrobenzoic acid)Related Search:

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2-Nitrochlorobenzene 4-Chloronitrobenzene 2,4-DICHLORO-3,5-DINITROBENZOIC ACID Difluorochloromethane Chloroacetic acid

4-Chloro-3-nitrobenzoic acid 2-Chloro-3,5-dinitrobenzoic acid 2,5-Dichloro-3-nitrobenzoic acid 2,6-DICHLORO-3-NITROBENZOIC ACID 2,4-Dichloro-5-fluoro-3-nitrobenzoic acid

3-CHLORO-4-NITROBENZOIC ACID Methyl 4-chloro-3-nitrobenzoate methyl 3-(chlorocarbonyl)-5-nitrobenzoate

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2-Chloro-3-nitrobenz 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% 2-Chloro-3-nitrobenzoicAcid> 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