7400-08-0

Name p-Hydroxy-cinnamic acid
CAS 7400-08-0
EINECS(EC#) 231-000-0
Molecular Formula C9H8O3
MDL Number MFCD00004399
Molecular Weight 164.16
MOL File 7400-08-0.mol

Chemical Properties

Appearance Light yellow to beige crystalline powder
Melting point  214 °C (dec.)(lit.)
Boiling point  251.61°C (rough estimate)
density  1.2132 (rough estimate)
refractive index  1.5380 (estimate)
storage temp.  Store below +30°C.
solubility  Acetone (Slightly), Chloroform (Slightly), Methanol (Slightly)
form  Solid
pka 4.65±0.10(Predicted)
color  White to Off-White
biological source rabbit
Stability: Light Sensitive
Cosmetics Ingredients Functions SKIN CONDITIONING
InChI InChI=1S/C9H8O3/c10-8-4-1-7(2-5-8)3-6-9(11)12/h1-6,10H,(H,11,12)
InChIKey NGSWKAQJJWESNS-UHFFFAOYSA-N
SMILES C(O)(=O)C=CC1=CC=C(O)C=C1
LogP 1.790
CAS DataBase Reference 7400-08-0(CAS DataBase Reference)
NIST Chemistry Reference 2-Propenoic acid, 3-(4-hydroxyphenyl)-(7400-08-0)
EPA Substance Registry System 7400-08-0(EPA Substance)

Safety Data

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
Hazard Codes  Xi
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S22:Do not breathe dust .
WGK Germany  2
RTECS  GD9095000
TSCA  TSCA listed
HS Code  2918 29 00
REACH Registrations Active
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
Safety Profile
Moderarely toxic by intraperitoneal route. Experimental reproductive effects. When heated to decomposition it emits acrid smoke and fumes. See also COUMARIN

Hazard Information

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