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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
Last updated:2023-12-25 17:47:29

2-Nitrobenzoic acid Properties

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
form Fine Powder
pka 2.16(at 18℃)
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)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
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
0
2 0

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
Product number Packaging Price Buy
127698 5g $51.1 Buy
127698 100g $155 Buy
N0155 25g $44 Buy
N0155 500g $460 Buy
A10393 100g $36.65 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.]

Global( 415)Suppliers
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Henan Fengda Chemical Co., Ltd
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Capot Chemical Co.,Ltd.
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View Lastest Price from 2-Nitrobenzoic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2-Nitrobenzoic acid pictures 2023-12-26 2-Nitrobenzoic acid
552-16-9
US $100.00-1.00 / KG 1KG 99% g-kg-tons, free sample is available Henan Fengda Chemical Co., Ltd
2-Nitrobenzoic acid pictures 2023-04-14 2-Nitrobenzoic acid
552-16-9
US $30.00-10.00 / kg 10kg 99% 100000kg Hebei Guanlang Biotechnology Co,.LTD
2-Nitrobenzoic acid pictures 2022-09-27 2-Nitrobenzoic acid
552-16-9
US $10.00 / KG 1KG 99% 10 mt Hebei Guanlang Biotechnology Co., Ltd.
RARECHEM AL BO 0202 OTAVA-BB BB0125160260 O-NITROBENZOIC ACID APPROX. 95% 2-nitro-benzoicaci LABOTEST-BB LT00853998 Benzoic acid, o-nitro- 2-Nitrobenzoic acid, 85-90% 2-Nitrobenzoic acid ,98% ORTHO-NITROBENZOATE ORTHO-NITROBENZOICACID Benzoicacid,2-nitro- o-carboxynitrobenzene o-Nitrobenaoicacid o-nitro-benzoicaci 1-CARBOXY-2-NITROBENZENE 2-NITROBENZOIC ACID 2-Nitrobenzoic acid, synthesis grade Nitrobenzoic aci 2-Nitrobenzoic acid 95%, Contains 3- and 4-isoMers Adjacent nitro benzoic acid 2-Nitrobenzoic acid Vetec(TM) reagent grade, 94% 2-NitrobenzoicAcid> 2-Nitrobenzoic acid ISO 9001:2015 REACH TIANFUCHEM--552-16-9--High purity 2-Nitrobenzoic acid factory price 2-Nitrobenzoic Acid, ≥ 95.0% 2-NITRODRACYLIC ACID O-NITROBENZOIC ACID 2-Nitrobenzoicacid,95% 2-nitrobenzoic 552-16-9 NO2C6H4COOH O2NC6H4CO2H Organic Building Blocks CARBOXYLIC ACID Reagents for Oligosaccharide Synthesis Building Blocks Carbonyl Compounds Carboxylic Acids C7 Pharmaceutical Intermediates Pyridines Building Blocks Carbonyl Compounds Carboxylic Acids Chemical Synthesis Organic Building Blocks carboxylic acid| nitro-compound Aromatic Carboxylic Acids, Amides, Anilides, Anhydrides & Salts Biochemistry Reagents for Oligosaccharide Synthesis C7 Carbonyl Compounds Carboxylic Acids