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
Melting point | 204-206 °C (lit.) |
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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) | GHS07 |
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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 |
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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 |
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
Raw materials
Preparation Products
Supplier | Tel | 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 | |
---|---|---|---|---|---|---|---|---|
2024-11-19 | Pyrocatechuic acid
303-38-8
|
US $41.00 / mg | 99.37% | 10g | TargetMol Chemicals Inc. | |||
2024-11-04 | 2,3-Dihydroxybenzoic acid
303-38-8
|
US $0.00-0.00 / KG | 1KG | 99% | 500000kg | Hebei Weibang Biotechnology Co., Ltd | ||
2024-05-11 | 2,3-Dihydroxybenzoic acid
303-38-8
|
US $1.00 / KG | 1KG | 99% | 20t | Shaanxi Dideu Medichem Co. Ltd |
- Pyrocatechuic acid
303-38-8
- US $41.00 / mg
- 99.37%
- TargetMol Chemicals Inc.
- 2,3-Dihydroxybenzoic acid
303-38-8
- US $0.00-0.00 / KG
- 99%
- Hebei Weibang Biotechnology Co., Ltd
- 2,3-Dihydroxybenzoic acid
303-38-8
- US $1.00 / KG
- 99%
- Shaanxi Dideu Medichem Co. Ltd