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303-38-8

303-38-8 structure
303-38-8 structure
Name 2,3-dihydroxybenzoic acid
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
Description Pyrocatechuic acid is a normal human benzoic acid metabolite found in plasma, and has increased levels after aspirin ingestion.
Related Catalog
Target

Human Endogenous Metabolite

In Vitro Pyrocatechuic 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.
Density 1.6±0.1 g/cm3
Boiling Point 362.5±32.0 °C at 760 mmHg
Melting Point 204-206 °C(lit.)
Molecular Formula C7H6O4
Molecular Weight 154.120
Flash Point 187.2±21.6 °C
Exact Mass 154.026611
PSA 77.76000
LogP 1.80
Vapour Pressure 0.0±0.9 mmHg at 25°C
Index of Refraction 1.671
Storage condition 2-8°C

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
Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xi:Irritant
Risk Phrases R36/37/38
Safety Phrases S26-S36-S37/39
RIDADR NONH for all modes of transport
WGK Germany 2
RTECS DG8576490
HS Code 2918290000
HS Code 2918290000
Summary HS: 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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title: CAS No. 303-38-8 | Chemsrc address: https://www.chemsrc.com/en/baike/1099247.html

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