2-Nitrobenzoic acid
- CAS No.
- 552-16-9
- Chemical Name:
- 2-Nitrobenzoic acid
- Synonyms
- O-NITROBENZOIC ACID;2-nitrobenzoic;2-NITRODRACYLIC ACID;2-Nitrobenzoicacid,95%;Nitrobenzoic aci;2-nitro-benzoicaci;o-Nitrobenaoicacid;o-nitro-benzoicaci;ORTHO-NITROBENZOATE;RARECHEM AL BO 0202
- CBNumber:
- CB9853809
- Molecular Formula:
- C7H5NO4
- Molecular Weight:
- 167.12
- MDL Number:
- MFCD00007137
- MOL File:
- 552-16-9.mol
- MSDS File:
- SDS
| Melting point | 146-148 °C(lit.) |
|---|---|
| Boiling point | 295.67°C (rough estimate) |
| Density | 1,58 g/cm3 |
| refractive index | 1.6280 (estimate) |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | 7.8g/l |
| pka | 2.16(at 18℃) |
| form | Fine Powder |
| Specific Gravity | 1.58 |
| color | Off-white |
| Water Solubility | 6.8 g/L |
| Merck | 14,6588 |
| BRN | 1910632 |
| Stability | Stable. Incompatible with strong oxidizing agents, strong bases. |
| CAS DataBase Reference | 552-16-9(CAS DataBase Reference) |
| EWG's Food Scores | 1 |
| FDA UNII | S6S4653K7Z |
| NIST Chemistry Reference | Benzoic acid, 2-nitro-(552-16-9) |
| EPA Substance Registry System | o-Nitrobenzoic acid (552-16-9) |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H315-H319-H335 | |||||||||
| Precautionary statements | P261-P264-P271-P280-P302+P352-P305+P351+P338 | |||||||||
| Hazard Codes | Xi,Xn | |||||||||
| Risk Statements | 36/37/38-68-22 | |||||||||
| Safety Statements | 26-36/37/39 | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | DH5050000 | |||||||||
| TSCA | Yes | |||||||||
| HS Code | 29163900 | |||||||||
| NFPA 704 |
|
2-Nitrobenzoic acid price More Price(23)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 127698 | 2-Nitrobenzoic acid 95%, Contains 3- and 4-isomers | 552-16-9 | 5g | $51.1 | 2024-03-01 | Buy |
| Sigma-Aldrich | 127698 | 2-Nitrobenzoic acid 95%, Contains 3- and 4-isomers | 552-16-9 | 100g | $155 | 2024-03-01 | Buy |
| TCI Chemical | N0155 | 2-Nitrobenzoic Acid >90.0%(GC) | 552-16-9 | 25g | $44 | 2024-03-01 | Buy |
| TCI Chemical | N0155 | 2-Nitrobenzoic Acid >90.0%(GC) | 552-16-9 | 500g | $460 | 2024-03-01 | Buy |
| Alfa Aesar | A10393 | 2-Nitrobenzoic acid, 95% | 552-16-9 | 100g | $36.65 | 2024-03-01 | Buy |
2-Nitrobenzoic acid Chemical Properties,Uses,Production
Chemical Properties
off-white powder
Uses
NH2-protecting reagent.
Uses
2-Nitrobenzoic Acid is used as a reagent in the synthesis of several organic compounds including that of novel triazoles and a tetrazole of escitalopram which act as cholinesterase inhibitors. It is also used in the one pot synthesis of 1,4-disubstituted 1,2,3-triazoles.
Definition
ChEBI: A nitrobenzoic acid carrying the nitro substituent at position 2.
Synthesis Reference(s)
The Journal of Organic Chemistry, 56, p. 5924, 1991 DOI: 10.1021/jo00020a040
Tetrahedron Letters, 35, p. 219, 1994 DOI: 10.1016/S0040-4039(00)76515-4
General Description
Yellowish white crystals with an intensely sweet taste.
Air & Water Reactions
Insoluble in water.
Reactivity Profile
2-Nitrobenzoic acid is incompatible with strong oxidizing agents. Also incompatible with strong bases. May react with cyanides .
Health Hazard
ACUTE/CHRONIC HAZARDS: When 2-Nitrobenzoic acid is heated to decomposition it emits very toxic fumes.
Fire Hazard
Flash point data concerning 2-Nitrobenzoic acid are not available, however, 2-Nitrobenzoic acid is probably combustible.
Purification Methods
Crystallise the acid from *benzene (twice), n-butyl ether (twice), then water (twice). Dry and store it in a vacuum desiccator. [Le Noble & Wheland J Am Chem Soc 80 5397 1958.] It has also been crystallised from EtOH/H2O. The amide has m 176.5o (from H2O). [Beilstein 9 III 1466, 9 IV 1046.]
2-Nitrobenzoic acid Preparation Products And Raw materials
Raw materials
Preparation Products
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| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Hebei Chuanghai Biotechnology Co., Ltd | +8615531157085 | abby@chuanghaibio.com | China | 8808 | 58 |
| Hebei Chuanghai Biotechnology Co,.LTD | +86-13131129325 | sales1@chuanghaibio.com | China | 5868 | 58 |
| Henan Fengda Chemical Co., Ltd | +86-371-86557731 +86-13613820652 | info@fdachem.com | China | 20232 | 58 |
| Hebei Zhuanglai Chemical Trading Co Ltd | +86-16264648883 +86-16264648883 | niki@zlchemi.com | China | 7245 | 58 |
| Capot Chemical Co.,Ltd. | +86-（0）57185586718 +86-13336195806 | sales@capot.com | China | 29730 | 60 |
| Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21628 | 55 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29857 | 58 |
| Zhejiang ZETian Fine Chemicals Co. LTD | +8618957127338 | stella@zetchem.com | China | 2136 | 58 |
| Shenzhen Nexconn Pharmatechs Ltd | +86-755-89396905 +86-15013857715 | admin@nexconn.com | China | 10406 | 58 |
| Xiamen AmoyChem Co., Ltd | +86-86-5926051114 +8615060885618 | sales@amoychem.com | China | 6383 | 58 |
View Lastest Price from 2-Nitrobenzoic acid manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2025-04-30 | 2-Nitrobenzoic acid
552-16-9
|
US $10.00 / kg | 1kg | 99% | 20 ton | Hebei Zhuanglai Chemical Trading Co Ltd | |
 |
2025-04-27 | 2-Nitrobenzoic acid
552-16-9
|
US $80.00 / g | 99.88% | 10g | TargetMol Chemicals Inc. | ||
 |
2025-04-23 | 2-Nitrobenzoic acid
552-16-9
|
US $10.00 / KG | 1KG | 99% | 10 mt | Hebei Chuanghai Biotechnology Co., Ltd |
-
- 2-Nitrobenzoic acid
552-16-9
- US $10.00 / kg
- 99%
- Hebei Zhuanglai Chemical Trading Co Ltd
-
- 2-Nitrobenzoic acid
552-16-9
- US $80.00 / g
- 99.88%
- TargetMol Chemicals Inc.
-
- 2-Nitrobenzoic acid
552-16-9
- US $10.00 / KG
- 99%
- Hebei Chuanghai Biotechnology Co., Ltd
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