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3,4-Dinitrobenzoic acid

CAS No.
528-45-0
Chemical Name:
3,4-Dinitrobenzoic acid
Synonyms
NSC 60713;RARECHEM AL BO 0260;LABOTEST-BB LT00455432;3,4-DINITROBENZOIC ACID;3,4-DinitrobenzoicAcid>Benzoic acid, 3,4-dinitro-;3,4-Dinitrobenzoic acid,99%;3,4-Dinitrobenzoic acid 99%;1-Carboxy-3,4-dinitrobenzene;3,4-Dinitrobenzoic acid, 99% 5GR
CBNumber:
CB0326702
Molecular Formula:
C7H4N2O6
Molecular Weight:
212.12
MDL Number:
MFCD00007255
MOL File:
528-45-0.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-27 17:38:46

3,4-Dinitrobenzoic acid Properties

Melting point 163-166 °C
Boiling point 351.93°C (rough estimate)
Density 1.7333 (rough estimate)
refractive index 1.5300 (estimate)
pka pK1:2.82 (25°C)
color Light orange to Yellow to Green
Water Solubility 6.7g/L(25 ºC)
Merck 14,3275
BRN 2055333
CAS DataBase Reference 528-45-0(CAS DataBase Reference)
FDA UNII 0L3N4T0GPD
EPA Substance Registry System Benzoic acid, 3,4-dinitro- (528-45-0)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)Health Hazard (GHS08)
GHS07,GHS08
Signal word  Warning
Hazard statements  H341-H315-H319-H335
Precautionary statements  P261-P305+P351+P338-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P201-P405-P501a
Hazard Codes  Xn,Xi
Risk Statements  36/37/38-20/21/22
Safety Statements  36/37/39-26-37/39
WGK Germany  3
RTECS  DG9140650
Hazard Note  Irritant
TSCA  TSCA listed
HS Code  29163990
NFPA 704
0
2 0

3,4-Dinitrobenzoic acid price More Price(45)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical D0823 3,4-Dinitrobenzoic Acid >98.0%(T) 528-45-0 5g $41 2026-04-30 Buy
TCI Chemical D0823 3,4-Dinitrobenzoic Acid >98.0%(T) 528-45-0 25g $128 2026-04-30 Buy
Biosynth FD64870 3,4-Dinitrobenzoic acid 528-45-0 0.025kg $190.04 2026-06-04 Buy
Biosynth FD64870 3,4-Dinitrobenzoic acid 528-45-0 0.05kg $371.44 2026-06-04 Buy
Biosynth FD64870 3,4-Dinitrobenzoic acid 528-45-0 0.1kg $708.33 2026-06-04 Buy
Product number Packaging Price Buy
D0823 5g $41 Buy
D0823 25g $128 Buy
FD64870 0.025kg $190.04 Buy
FD64870 0.05kg $371.44 Buy
FD64870 0.1kg $708.33 Buy

3,4-Dinitrobenzoic acid Chemical Properties,Uses,Production

Chemical Properties

yellowish crystals or crystalline powder

Uses

3,4-Dinitrobenzoic Acid, is used for the synthesis of more complex compounds such as metabolites of Brimonidine (B677520). It is also a specific substrate of glutathione S-transferase (GST), that can be used for the enzyme imaging and studies. It is an important corrosion inhibitor and is also used in photography.

Purification Methods

Crystallise the acid from EtOH by addition of water. [Beilstein 9 III 1778, 9 IV 1242.]

99-08-1
528-45-0
Synthesis of 3,4-Dinitrobenzoic acid from 3-Nitrotoluene
Global( 184)Suppliers
Supplier Tel Email Country ProdList Advantage
Beijing Nordhuns Chemical Technology Co.,Ltd 010-84929330 13811281791 info@nordhuns.com China 299 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
3B Pharmachem (Wuhan) International Co.,Ltd. 18930552037 3bsc@sina.com China 15813 69
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Capot Chemical Co., Ltd +86 (0) 571 85 58 67 18 China 18187 66
Beijing Ouhe Technology Co., Ltd 13552068683 13522913783 2355560935@qq.com China 11777 60
JinYan Chemicals(ShangHai) Co.,Ltd. 13817811078 sales@jingyan-chemical.com China 9963 60

View Lastest Price from 3,4-Dinitrobenzoic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
3,4-Dinitrobenzoic acid pictures 2026-09-02 3,4-Dinitrobenzoic acid
528-45-0
$1.00-100.00 1KG 99% Henan Fengda Chemical Co., Ltd
3,4-Dinitrobenzoic acid pictures 2026-06-30 3,4-Dinitrobenzoic acid
528-45-0
1kg 99% 10000KGS Shaanxi Dideu New Materials Co. Ltd
3,4-Dinitrobenzoic acid pictures 2021-10-21 3,4-Dinitrobenzoic acid
528-45-0
$10.00 1KG 99% 20 tons Hebei Zhanyao Biotechnology Co. Ltd
LABOTEST-BB LT00455432 3,4-DINITROBENZOIC ACID RARECHEM AL BO 0260 3,4-DINITROBENZOIC ACID OEKANAL, 250 MG 3,4-Dinitrobenzoic acid 99% 3,4-Dinitrobenzoic acid,99% 1-Carboxy-3,4-dinitrobenzene 3,4-Dinitrobenzoic acid, 99% 5GR NSC 60713 3,4-DinitrobenzoicAcid> Benzoic acid, 3,4-dinitro- 3,4-Dinitrobenzoic acid ISO 9001:2015 REACH TIANFUCHEM-- 528-45-0--High purity 3,4-Dinitrobenzoic acid in stock Diquafosol Impurity 22 Disodium Salt 528-45-0 520-45-0 5283-45-0 C7H4N2O6 AromaticsVolatiles/ Semivolatiles Chemical Class D DAlphabetic DID - DINAnalytical Standards Food&Beverage Standards Nitro CompoundsChromatography Organic Acids Benzoic acid Alpha Sort Analytical Standards