3,4-Dihydroxybenzoic acid

Post Date:
Apr 04,2015
Expiry Date:
Oct 01,2015
Detailed Description:
Cas No. :99-50-3 Specs:white to light yellow crystal powder
CAS Number:
99-50-3
Name:
3,4-Dihydroxybenzoic acid
Molecular Structure:
Formula:
C₇H₆O₄
Molecular Weight:
154.12 .
Synonyms:
4-Carboxy-1,2-dihydroxybenzene;Protocatehuic acid;1/C7H6O4/c8-5-2-1-4(7(10)11)3-6(5)9/h1-3,8-9H,(H,10,11;4-10-00-01459 (Beilstein Handbook Reference);Benzoic acid, 3,4-dihydroxy- (9CI);Benzoic acid,3,4-dihydroxy-;3.4-Dihydroxy Benzoic Acid;Protocatechuate;3,4-Dihydroxy Benzoic Acid;Benzoic acid, 3,4-dihydroxy-;3,4-dihydroxybenzoic acid;protocatechuic acid;3,4-Dihydroxybenzoic Acid 98%;
EINECS:
202-760-0
Density:
1.559 g/cm³
Melting Point:
197-200 °C (dec.)(lit.)
Boiling Point:
410.7 °C at 760 mmHg
Flash Point:
216.3 °C
Appearance:
white to light yellow crystal powder
Hazard Symbols:
Xi
Risk Codes:
36/37/38
Safety:
26-36-37/39

CAS Registry Number:
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;cyclohexa-1,5-diene-1-carboxylic acid;3,4-dihydroxybenzoate;
Molecular Formula:
C₇H₅O₄
Molecular Weight:
153.1127
Molecular Structure:
Hazard Symbols:
Xi:Irritant;
Risk Codes:
R36/37/38:;
Safety Description:
S26:;
S37/39:;