3,4-Dihydroxybenzoic acid cas no:99-50-3
Synonyms: Protocatechuic acid; 3, 4-Dihydroxy benzoic acid; CATECHOL-4-CARBOXYLIC ACID; 3,4-DIHYDROXYBENZOIC ACID N-HYDRATE; 3,4-DIHYDROBENZOIC ACID; AKOS 220-70; RARECHEM AL BO 0347; PROTOCATECHUIC ACID N-HYDRATE
Name3,4-Dihydroxybenzoic acid
CAS99-50-3
SynonymsProtocatechuic acid; 3, 4-Dihydroxy benzoic acid; CATECHOL-4-CARBOXYLIC ACID; 3,4-DIHYDROXYBENZOIC ACID N-HYDRATE; 3,4-DIHYDROBENZOIC ACID; AKOS 220-70; RARECHEM AL BO 0347; PROTOCATECHUIC ACID N-HYDRATE
EINECS(EC#)202-760-0
Molecular FormulaC7H6O4
Molecular Weight154.12
AppearanceWhite to light yellow crystal powder
storage tempStore in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
Sensitive Air Sensitive
Hazard Xi:Irritant
Risk R36/37/38
Safety
Moderately toxic by intraperitoneal route. Human mutation data reported. When heated to decomposition it emits acrid smoke and irritating vapors.
Hazard Codes:?
Xi
Risk Statements: 36/37/38
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36-37/39
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.?
S36:Wear suitable protective clothing.?
S37/39:Wear suitable gloves and eye/face protection.
HS Code 29182990
| 1. |
??? |
dni-hmn:lyms 1?mmol/L
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BCPCA6 ?? Biochemical Pharmacology. 29 (1980),1275. |
| 2. |
??? |
msc-mus:lyms 300?mg/L
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??? |
EMMUEG ?? Environmental and Molecular Mutagenesis. 11 (1988),523. |
| 3. |
??? |
cyt-ham:ovr 3?g/L
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CALEDQ ?? Cancer Letters (Shannon, Ireland). 14 (1981),251. |
| 4. |
??? |
ipr-mus LD50:>800?mg/kg
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JPETAB ?? Journal of Pharmacology and Experimental Therapeutics. 196 (1976),478. |
