CAS No: 331-39-5, Chemical Name: 3,4-Dihydroxycinnamic acid
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331-39-5 3,4-Dihydroxycinnamic acid

product Name 3,4-Dihydroxycinnamic acid
Synonyms Caffeic acid; 3-(3,4-dihydroxyphenyl)prop-2-enoic acid; (2E)-3-(3,4-dihydroxyphenyl)prop-2-enoic acid; (2Z)-3-(3,4-dihydroxyphenyl)prop-2-enoic acid; (2E)-3-(3,4-dihydroxyphenyl)prop-2-enoate
Molecular Formula C9H7O4
Molecular Weight 179.15
InChI InChI=1/C9H8O4/c10-7-3-1-6(5-8(7)11)2-4-9(12)13/h1-5,10-11H,(H,12,13)/p-1/b4-2+
CAS Registry Number 331-39-5
EINECS 206-361-2
Molecular Structure 331-39-5 3,4-Dihydroxycinnamic acid
Melting point 194-198℃ (dec.)
Boiling point 416.8°C at 760 mmHg
Flash point 220°C
Water solubility soluble in hot water
Vapour Pressur 1.08E-07mmHg at 25°C
Hazard Symbols  Xn:Harmful;
Risk Codes R36/37/38:;
R40:;
Safety Description S26:;
S36/37/39:;