2,4-dihydroxycinnamic acid

Names

[ CAS No. ]:
614-86-8

[ Name ]:
2,4-dihydroxycinnamic acid

[Synonym ]:
(E)-3-(2,4-dihydroxyphenyl)prop-2-enoic acid

Chemical & Physical Properties

[ Boiling Point ]:
434.5ºC at 760 mmHg

[ Melting Point ]:
202ºC (dec.)

[ Molecular Formula ]:
C₉H₈O₄

[ Molecular Weight ]:
180.15700

[ Flash Point ]:
230.7ºC

[ Exact Mass ]:
180.04200

[ PSA ]:
77.76000

[ LogP ]:
1.19560

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS05, GHS07

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H315-H318-H335

[ Precautionary Statements ]:
P261-P280-P305 + P351 + P338

[ Personal Protective Equipment ]:
Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ Hazard Codes ]:
Xi: Irritant;

[ Risk Phrases ]:
R37/38;R41

[ Safety Phrases ]:
S26-S39

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ HS Code ]:
2918290000

Customs

[ 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%