CAS 303-38-8|2,3-Dihydroxybenzoic acid

Introduction:Basic information about CAS 303-38-8|2,3-Dihydroxybenzoic acid, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
Common Name2,3-Dihydroxybenzoic acid
CAS Number303-38-8Molecular Weight154.120
Density1.6±0.1 g/cm3Boiling Point362.5±32.0 °C at 760 mmHg
Molecular FormulaC7H6O4Melting Point204-206 °C(lit.)
MSDSChineseUSAFlash Point187.2±21.6 °C
Symbol
GHS07
Signal WordWarning

Names

Name2,3-dihydroxybenzoic acid
SynonymMore Synonyms

2,3-Dihydroxybenzoic acid BiologicalActivity

DescriptionPyrocatechuic acid is a normal human benzoic acid metabolite found in plasma, and has increased levels after aspirin ingestion.
Related CatalogResearch Areas >>Others
Target

Human Endogenous Metabolite

In VitroPyrocatechuic acid (2,3-Dihydroxybenzoic acid) is a normal human benzoic acid metabolite found in plasma, and has increased levels after aspirin ingestion[1].
References

[1]. Grootveld M, et al. 2,3-Dihydroxybenzoic acid is a product of human aspirin metabolism. Biochem Pharmacol. 1988 Jan 15;37(2):271-80.

Chemical & Physical Properties

Density1.6±0.1 g/cm3
Boiling Point362.5±32.0 °C at 760 mmHg
Melting Point204-206 °C(lit.)
Molecular FormulaC7H6O4
Molecular Weight154.120
Flash Point187.2±21.6 °C
Exact Mass154.026611
PSA77.76000
LogP1.80
Vapour Pressure0.0±0.9 mmHg at 25°C
Index of Refraction1.671
InChIKeyGLDQAMYCGOIJDV-UHFFFAOYSA-N
SMILESO=C(O)c1cccc(O)c1O
Storage condition2-8°C

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DG8576490
CHEMICAL NAME :
Benzoic acid, 2,3-dihydroxy-
CAS REGISTRY NUMBER :
303-38-8
BEILSTEIN REFERENCE NO. :
2209117
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C7-H6-O4
MOLECULAR WEIGHT :
154.13

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
>3 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 196,478,1976

Safety Information

Symbol
GHS07
Signal WordWarning
Hazard StatementsH315-H319-H335
Precautionary StatementsP261-P305 + P351 + P338
Personal Protective Equipmentdust mask type N95 (US);Eyeshields;Gloves
Hazard CodesXi:Irritant
Risk PhrasesR36/37/38
Safety PhrasesS26-S36-S37/39
RIDADRNONH for all modes of transport
WGK Germany2
RTECSDG8576490
HS Code2918290000

Customs

HS Code2918290000
SummaryHS: 2918290000 other carboxylic acids with phenol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) VAT:17.0% MFN tariff:6.5% General tariff:30.0%

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Synonyms

catecholcarboxylicacid
2,3-DIAMIDOXIMO-1,4-DIHYDROXYNAPHTHALENE
Catechol-3-carboxylic Acid
2,3-dihydroxybenzoate
EINECS 206-139-5
O-PYROCATECHUIC ACID
di-hydroxybenzoic acid
2-pyrocatechuicacid
pyrocatechuic acid
Benzoic acid, 2,3-dihydroxy-
Pyrocatechol-3-carboxylic Acid
2,3-Dihydroxybenzoic acid
RARECHEM AL BE 0035
2,3-Dihydroxybenzoic
dihydroxybenzoic acid
UNII-70D5FBB392
DOBK
MFCD00002446
2,3 DHB
2,3-Dihydroxybenzoicacid
hydroxysalicylic acid
2,3–Dihydroxybenzoic acid
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