ChemicalBook >> CAS DataBase List >>2-BROMO-4-NITROBENZOIC ACID

2-BROMO-4-NITROBENZOIC ACID

CAS No.
16426-64-5
Chemical Name:
2-BROMO-4-NITROBENZOIC ACID
Synonyms
NSC 227965;Metoclopramide Impurity 104;3-Bromo-4-carboxynitrobenzene;BENZOIC ACID, 2-BROMO-4-NITRO;2-Bromo-4-nitrobenzoic Acid >2-Bromo-4-nitrobenzoic acid 98%
CBNumber:
CB6501453
Molecular Formula:
C7H4BrNO4
Molecular Weight:
246.01
MDL Number:
MFCD00234252
MOL File:
16426-64-5.mol
MSDS File:
SDS
Last updated:2026-05-28 05:28:19
Product description Number Pack Size Price
2-Bromo-4-nitrobenzoic Acid >98.0%(GC)(T) B3607 5g $36
2-Bromo-4-nitrobenzoic Acid >98.0%(GC)(T) B3607 25g $154
2-Bromo-4-nitrobenzoic Acid TRC-B686215-5G 5g $186
2-Bromo-4-nitrobenzoic Acid TRC-B686215-25G 25g $485
2-Bromo-4-nitrobenzoic Acid TRC-B686215-10G 10g $345
More product size

2-BROMO-4-NITROBENZOIC ACID Properties

Melting point 165-168°C
Boiling point 381.6±32.0 °C(Predicted)
Density 2.0176 (rough estimate)
refractive index 1.6200 (estimate)
storage temp. Sealed in dry,Room Temperature
solubility soluble in Methanol
pka 1.98±0.13(Predicted)
form powder to crystal
color Light orange to Yellow to Green
InChI InChI=1S/C7H4BrNO4/c8-6-3-4(9(12)13)1-2-5(6)7(10)11/h1-3H,(H,10,11)
InChIKey CEXGTXNIIFSPSF-UHFFFAOYSA-N
SMILES C(O)(=O)C1=CC=C([N+]([O-])=O)C=C1Br

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319
Precautionary statements  P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
Hazard Codes  Xi
Hazard Note  Irritant
HS Code  2916399090
NFPA 704
0
2 0

2-BROMO-4-NITROBENZOIC ACID price More Price(79)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical B3607 2-Bromo-4-nitrobenzoic Acid >98.0%(GC)(T) 16426-64-5 5g $36 2026-04-30 Buy
TCI Chemical B3607 2-Bromo-4-nitrobenzoic Acid >98.0%(GC)(T) 16426-64-5 25g $154 2026-04-30 Buy
TRC TRC-B686215-5G 2-Bromo-4-nitrobenzoic Acid 16426-64-5 5g $186 2026-06-03 Buy
TRC TRC-B686215-25G 2-Bromo-4-nitrobenzoic Acid 16426-64-5 25g $485 2026-06-03 Buy
TRC TRC-B686215-10G 2-Bromo-4-nitrobenzoic Acid 16426-64-5 10g $345 2026-06-03 Buy
Product number Packaging Price Buy
B3607 5g $36 Buy
B3607 25g $154 Buy
TRC-B686215-5G 5g $186 Buy
TRC-B686215-25G 25g $485 Buy
TRC-B686215-10G 10g $345 Buy

2-BROMO-4-NITROBENZOIC ACID Chemical Properties,Uses,Production

Chemical Properties

Light Brown Solid

Synthesis

2-Bromo-4-nitrotoluene

7745-93-9

2-BROMO-4-NITROBENZOIC ACID

16426-64-5

(a) Synthesis of 2-bromo-4-nitrobenzoic acid: 40 mL of water was added to 20 mL of pyridine solution containing 2-bromo-4-nitrotoluene (4.41 g, 20.0 mmol), and the mixture was heated to 70°C. Potassium permanganate (19.0 g, 120 mmol) was added batchwise over a 40-minute period, and the reaction mixture was subsequently refluxed for 8 hours. After completion of the reaction, the resulting suspension was thermally filtered. The filtrate was acidified with 6N hydrochloric acid to pH<2 under ice bath cooling, precipitated as a solid and filtered to give crude 2-bromo-4-nitrobenzoic acid (1.63 g). The filtrates were combined, the pH was adjusted to acidic with 6N hydrochloric acid and extracted with ethyl acetate and chloroform sequentially. The organic phases were combined, dried over anhydrous magnesium sulfate and filtered, and the filtrate was concentrated under reduced pressure to give the second batch of product (1.61 g). The total mass of the two batches of product was 3.24 g and the yield was 66%.

References

[1] Bioorganic and Medicinal Chemistry, 1999, vol. 7, # 12, p. 3011 - 3024
[2] Organic and Biomolecular Chemistry, 2006, vol. 4, # 3, p. 482 - 492
[3] Angewandte Chemie - International Edition, 2008, vol. 47, # 17, p. 3184 - 3187
[4] Chinese Chemical Letters, 2011, vol. 22, # 12, p. 1411 - 1414
[5] European Journal of Medicinal Chemistry, 2014, vol. 81, p. 59 - 75

7745-93-9
16426-64-5
Synthesis of 2-BROMO-4-NITROBENZOIC ACID from 2-Bromo-4-nitrotoluene
Global( 186)Suppliers
Supplier Tel Email Country ProdList Advantage
Capot Chemical Co.,Ltd.
+86-(0)57185586718 +86-13336195806 sales@capot.com China 29640 60
Nanjing ChemLin Chemical Industry Co., Ltd.
025-83697070 product@chemlin.com.cn CHINA 3009 60
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795 ivan@atkchemical.com China 33024 60
Accela ChemBio Inc.
+1-858-6993322 info@accelachem.com United States 21193 58
Alchem Pharmtech,Inc.
8485655694 sales@alchempharmtech.com United States 63687 58
Wuhan Chemwish Technology Co., Ltd
027-67849912 sales@chemwish.com CHINA 10821 58
career henan chemical co
+86-0371-86658258 +8613203830695 factory@coreychem.com China 29792 58
Guangzhou Yuheng Pharmaceutical Technology Co., Ltd
+8613580539051 joe@yuhengpharm.com CHINA 21142 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418671 +8618949823763 sales@tnjchem.com China 34563 58
Win-Win chemical CO., Limited
+86-0086-577-64498589 +86-15355981851 sales@win-winchemical.com China 14304 58

View Lastest Price from 2-BROMO-4-NITROBENZOIC ACID manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2-BROMO-4-NITROBENZOIC ACID pictures 2019-12-26 2-BROMO-4-NITROBENZOIC ACID
16426-64-5
$1.00 1KG 99% 100KG Career Henan Chemical Co

2-BROMO-4-NITROBENZOIC ACID Spectrum

2-Bromo-4-nitrobenzoic acid 98% BENZOIC ACID, 2-BROMO-4-NITRO NSC 227965 3-Bromo-4-carboxynitrobenzene 2-Bromo-4-nitrobenzoic Acid > Metoclopramide Impurity 104 16426-64-5 intermediate Aromatics Compounds Aromatics blocks Bromides Carboxes