ChemicalBook >> CAS DataBase List >>2-Chloro-3-nitrobenzoic acid
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
- 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
| 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 |
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|---|---|---|---|---|---|---|---|---|---|---|
| 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 | Xi | |||||||||
| Risk Statements | 36/37/38-37/38-36 | |||||||||
| Safety Statements | 26-36-37/39 | |||||||||
| WGK Germany | 3 | |||||||||
| HS Code | 29163990 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| Hazard Classifications | Eye Irrit. 2 Skin Sens. 1 |
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| NFPA 704 |
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2-Chloro-3-nitrobenzoic acid price More Price(79)
| 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 |
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 Preparation Products And Raw materials
Raw materials
Preparation Products
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Global( 342)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Shandong Jialian New Materials Co., Ltd | 18560925228 17853318886 | 602451384@qq.com | China | 22 | 58 |
| HANGZHOU LOOP BIOTECH CO., LTD. | 057185260761 13396556070 | sales@looppharm.com | China | 56 | 58 |
| Jinan Guoding Pharmaceutical Technology Co., Ltd. | 053167801621 15665775653 | sales@guodingpharma.com | China | 479 | 58 |
| Shandong Lirbang New Material Co., Ltd. | 15253390963 15853386234 | 1269994174@qq.com | China | 33 | 58 |
| Xuzhou Zhangliang Biochemical Technology Co., Ltd. | 13965018530 18662980000 | 40365838@qq.com | China | 34 | 58 |
| Shandong Lierbang New Material Co. LTD | 15553337722 13964392203 | 1135818881@qq.com | China | 49 | 58 |
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Meryer (Shanghai) Chemical Technology Co., Ltd. | 4006356688 18621169109 | market03@meryer.com | China | 40202 | 62 |
| INTATRADE GmbH | +49 3493/605464 | sales@intatrade.de | Germany | 3563 | 66 |
| 3B Pharmachem (Wuhan) International Co.,Ltd. | 18930552037 | 3bsc@sina.com | China | 15813 | 69 |
View Lastest Price from 2-Chloro-3-nitrobenzoic acid manufacturers
| Image | Update time | Product | Price | 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.
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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
