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Appearance:yellow to tan powder
Throughput:30|Metric Ton|Month
pd_productuse:intermediate
Delivery Time:in stock
Purity:99%
Product Name: Caffeic acid
Synonyms: RARECHEM BK HC T335;TIMTEC-BB SBB006475;4-(2’-carboxyvinyl)-1,2-dihydroxybenzene;4-(2-Carboxyethenyl)-1,2-dihydroxybenzene;4-(2'-Carboxyvinyl)-1,2-dihydroxybenzene;CAFFEIC ACID;3-(3,4-DIHYDROXYPHENYL)-2-PROPENOIC ACID;3-(3,4-DIHYDROXYPHENYL)ACRYLIC ACID
CAS: 331-39-5
MF: C9H8O4
MW: 180.16
Mol File: 331-39-5.mol
Caffeic acid Structure
Caffeic acid Chemical Properties
Melting point 211-213 °C (dec.) (lit.)
Boiling point 272.96°C (rough estimate)
density 1.2933 (rough estimate)
refractive index 1.4500 (estimate)
storage temp. Store at RT.
solubility ethanol: 50 mg/mL
pka 4.58±0.10(Predicted)
form powder
color yellow to tan
Water Solubility soluble in hot water
Merck 14,1635
BRN 2210883
Stability: Stable. Combustible. Incompatible with strong oxidizing agents, strong bases.
InChIKey QAIPRVGONGVQAS-DUXPYHPUSA-N
CAS DataBase Reference 331-39-5(CAS DataBase Reference)
IARC 2B (Vol. 56) 1993
NIST Chemistry Reference Cinnamic acid, 3,4-dihydroxy-(331-39-5)
EPA Substance Registry System 2-Propenoic acid, 3-(3,4-dihydroxyphenyl)- (331-39-5)
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