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2,3-Dihydroxybenzoic acid

2,3-Dihydroxybenzoic acid Structure
CAS No.
303-38-8
Chemical Name:
2,3-Dihydroxybenzoic acid
Synonyms
Pyrocatechuic acid;2,3-dihydroxybenzoate;O-PYROCATECHUIC ACID;DOBK;2,3 DHB;NSC 27435;TIMTEC-BB SBB008367;RARECHEM AL BE 0035;2-pyrocatechuicacid;2,3-Dihydroxybenzoic
CBNumber:
CB3481462
Molecular Formula:
C7H6O4
Molecular Weight:
154.12
MOL File:
303-38-8.mol
MSDS File:
SDS
Modify Date:
2024/5/11 20:10:50

2,3-Dihydroxybenzoic acid Properties

Melting point 204-206 °C (lit.)
Boiling point 95-96/0.5mm
Density 1,542 g/cm3
refractive index 1.6400 (estimate)
storage temp. Inert atmosphere,Room Temperature
solubility methanol: soluble50mg/mL, clear to faintly hazy, orange
form Crystalline Powder
pka pK1:2.98;pK2:10.14 (30°C)
color Beige to brown or pinkish-gray
Water Solubility Soluble in water, methanol and dimethyl sulfoxide.
BRN 2209117
InChIKey GLDQAMYCGOIJDV-UHFFFAOYSA-N
LogP 1.200
CAS DataBase Reference 303-38-8(CAS DataBase Reference)
NIST Chemistry Reference Benzoic acid, 2,3-dihydroxy-(303-38-8)
EPA Substance Registry System 2,3-Dihydroxybenzoic acid (303-38-8)

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
Risk Statements  36/37/38
Safety Statements  26-36-37/39
WGK Germany  2
RTECS  DG8576490
Hazard Note  Irritant
HS Code  29182900
NFPA 704
1
2 0

2,3-Dihydroxybenzoic acid price More Price(6)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) 126209 2,3-Dihydroxybenzoic acid 99% 303-38-8 5G ₹2738.73 2022-06-14 Buy
ALFA India ALF-A10144-30 2,3-Dihydroxybenzoic acid, 98% 303-38-8 250g ₹111700 2022-05-26 Buy
ALFA India ALF-A10144-18 2,3-Dihydroxybenzoic acid, 98% 303-38-8 50g ₹15194 2022-05-26 Buy
ALFA India ALF-A10144-09 2,3-Dihydroxybenzoic acid, 98% 303-38-8 10g ₹3848 2022-05-26 Buy
TCI Chemicals (India) C0054 2,3-Dihydroxybenzoic Acid 303-38-8 5G ₹4800 2022-05-26 Buy
Product number Packaging Price Buy
126209 5G ₹2738.73 Buy
ALF-A10144-30 250g ₹111700 Buy
ALF-A10144-18 50g ₹15194 Buy
ALF-A10144-09 10g ₹3848 Buy
C0054 5G ₹4800 Buy

2,3-Dihydroxybenzoic acid Chemical Properties,Uses,Production

Chemical Properties

Pale Brownish to Red Brownish Crystalline Powder. 2,3-Dihydroxybenzoic Acid [303-38-8], C7H6O4, Mr 154.1, mp 206℃, undergoes decomposition to catechol and carbon dioxide. The acid crystallizes from water as a dihydrate. Among other uses, it serves as an iron-complexing agent in drugs.

Uses

2,3-Dihydroxybenzoic Acid is a selected phenol as MMP (Matrix Metalloproteinase) inhibitor.

Definition

ChEBI: A dihydroxybenzoic acid that is benzoic acid substituted by hydroxy groups at positions 2 and 3. It occurs naturally in Phyllanthus acidus and in the aquatic fern Salvinia molesta.

2,3-Dihydroxybenzoic acid Preparation Products And Raw materials

Global( 374)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
SYNOVA CHEMICALS +91-9920741772 +91-9920741772 Mumbai, India 428 58 Inquiry
CHEMSWORTH +91-261-2397244 New Delhi, India 6707 30 Inquiry
TCI Chemicals (India) Pvt. Ltd. 1800 425 7889 New Delhi, India 6778 58 Inquiry
A.J Chemicals 91-9810153283 New Delhi, India 6124 58 Inquiry
Alfa Aesar 1 800 209 7001 Maharashtra, India 6913 58 Inquiry
Pharmaffiliates??Analytics??&??Synthetics??P. Limited 08048371796Ext 224 Haryana, India 42 58 Inquiry
Shaanxi Dideu Medichem Co. Ltd +86-029-81138252 +86-18789408387 China 2121 58 Inquiry
Hebei Mojin Biotechnology Co., Ltd +86 13288715578 +8613288715578 China 12460 58 Inquiry
Capot Chemical Co.,Ltd. 571-85586718 +8613336195806 China 29798 60 Inquiry
Henan Tianfu Chemical Co.,Ltd. +86-0371-55170693 +86-19937530512 China 21677 55 Inquiry
3-hydroxysalicylicacid catecholcarboxylicacid DOBK DIHYDROXYBENZOIC ACID, 2,3- CATECHOL-3-CARBOXYLIC ACID 2,3-DIHDROXYBENZOIC ACID 2,3-DIHYDROXYBENZOIC ACID DIHYDROXYBENZOIC ACID, 2,3-(RG) RARECHEM AL BE 0035 TIMTEC-BB SBB008367 2,3-HYDROXY-BENZOICACID 2,3-DIHYDROXYBENZOIC ACID ---PURITY 99%, CHELATING AGENT--- 2,3-Dihydroxybenzoic acid, 98+% PYROCATECHOL-3-CARBOXYLIC ACID 2,3 DHB 2,3-dihydroxy-benzoicaci 2-pyrocatechuicacid 3-Hydroxysalicylic acid 2,3-Dihydroxybenzoic 3-Dihydroxybenzoic acid 3-Carboxybenzene-1,2-diol, 3-Carboxycatechol, 3-Hydroxysalicylic acid Catechol-o-carboxylic acid Pyrocatechol-o-carboxylic acid 2,3-Dihydroxybenzoic acid,99% 1,2-Dihydroxybenzene-3-carboxylic Acid NSC 27435 Catechol-3-carboxylic Acid Pyrocatechol-3-carboxylic Acid o-Pyrocatechuic Acid 2,3-Dihydroxybenzoic acid, 99% 5GR 3-Carboxybenzene-1,2-diol, 3-Carboxycatechol 2,3- twohydroxybenzoic acid 2,3-DihydroxybenzoicAcid> Benzoic acid, 2,3-dihydroxy- 303-38-8 2,3-Dihydroxybenzoic acid Pyrocatechuic acid O-PYROCATECHUIC ACID 2,3-dihydroxybenzoate Glycerol Impurity 105 303-38-8 Organic Building Blocks Carboxylic Acids Carbonyl Compounds C7 Building Blocks Building Blocks Carbonyl Compounds Carboxylic Acids Chemical Synthesis Organic Building Blocks C7 Carbonyl Compounds Carboxylic Acids Aromatic Carboxylic Acids, Amides, Anilides, Anhydrides & Salts BenzoicAcidDerivative Benzoic acid Organic acids API intermediates Aromatics Compounds Aromatics