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2,3-Dihydroxybenzoic acid

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
MDL Number:
MFCD00002446
MOL File:
303-38-8.mol
MSDS File:
SDS
Last updated:2024-12-18 14:08:52

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)
FDA UNII 70D5FBB392
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)  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
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(42)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 126209 2,3-Dihydroxybenzoic acid 99% 303-38-8 5g $60.2 2024-03-01 Buy
TCI Chemical C0054 2,3-Dihydroxybenzoic Acid >98.0%(HPLC)(T) 303-38-8 5g $41 2024-03-01 Buy
TCI Chemical C0054 2,3-Dihydroxybenzoic Acid >98.0%(HPLC)(T) 303-38-8 25g $138 2024-03-01 Buy
Alfa Aesar A10144 2,3-Dihydroxybenzoic acid, 98% 303-38-8 10g $94.1 2024-03-01 Buy
Alfa Aesar A10144 2,3-Dihydroxybenzoic acid, 98% 303-38-8 50g $322.65 2024-03-01 Buy
Product number Packaging Price Buy
126209 5g $60.2 Buy
C0054 5g $41 Buy
C0054 25g $138 Buy
A10144 10g $94.1 Buy
A10144 50g $322.65 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.

Uses

2,3-Dihydroxybenzoic acid was used to study the complexes of manganese with aliphatic and aromatic polyhydroxy ligands in basic media by electrochemical, spectrophotometric and magnetic methods. It was used in isolation of new siderophore named vulnibactin from low iron cultures of Vibrio vulnificus, a human pathogen. It was used as cocrystal former to study the influence of position isomerism on the co-crystals formation and physicochemical properties of piracetam.

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.

Biochem/physiol Actions

2,3-Dihydroxybenzoic acid was found to be orally effective iron-chelating drug in hypertransfused rat model. It is monocatechol siderophore produced by Brucella abortus.

2,3-Dihydroxybenzoic acid Preparation Products And Raw materials

Global( 382)Suppliers
Supplier Tel Email Country ProdList Advantage
Shaanxi Dideu Medichem Co. Ltd
+86-029-81138252 +86-18789408387 1057@dideu.com China 3959 58
Hebei Mojin Biotechnology Co., Ltd
+86 13288715578 +8613288715578 sales@hbmojin.com China 12834 58
Hebei Weibang Biotechnology Co., Ltd
+8617732866630 bess@weibangbio.com China 18150 58
Capot Chemical Co.,Ltd.
+86-(0)57185586718 +86-13336195806 sales@capot.com China 29791 60
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21634 55
career henan chemical co
+86-0371-86658258 +8613203830695 sales@coreychem.com China 29880 58
HaBo Hong Kong Co., Limited.
+86-25-18512596065 info@habotech.com CHINA 933 58
Hubei Jusheng Technology Co.,Ltd.
18871490254 linda@hubeijusheng.com CHINA 28172 58
Accela ChemBio Inc.
+1-858-6993322 info@accelachem.com United States 17777 58
Chongqing Chemdad Co., Ltd
+86-023-6139-8061 +86-86-13650506873 sales@chemdad.com China 39894 58

View Lastest Price from 2,3-Dihydroxybenzoic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Pyrocatechuic acid pictures 2024-11-19 Pyrocatechuic acid
303-38-8
US $41.00 / mg 99.37% 10g TargetMol Chemicals Inc.
2,3-Dihydroxybenzoic acid pictures 2024-11-04 2,3-Dihydroxybenzoic acid
303-38-8
US $0.00-0.00 / KG 1KG 99% 500000kg Hebei Weibang Biotechnology Co., Ltd
2,3-Dihydroxybenzoic acid pictures 2024-05-11 2,3-Dihydroxybenzoic acid
303-38-8
US $1.00 / KG 1KG 99% 20t Shaanxi Dideu Medichem Co. Ltd
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