4-Pentenoic acid 591-80-0 99%
Allylacetic acid Chemical Properties
Melting point -22.5 °C (lit.)
Boiling point 83-84 °C/12 mmHg (lit.)
density 0.981 g/mL at 25 °C (lit.)
vapor density >1 (vs air)
FEMA 2843 | 4-PENTENOIC ACID
refractive index n20/D 1.428(lit.)
Fp 193 °F
storage temp. 2-8°C
pka pK1:4.677 (25°C)
form Liquid
color Clear colorless to light yellow
Specific Gravity 0.981
explosive limit 1.58%(V)
Water Solubility Soluble in alcohol, Slightly soluble in water
JECFA Number 314
BRN 1633696
InChIKey HVAMZGADVCBITI-UHFFFAOYSA-N
CAS DataBase Reference 591-80-0(CAS DataBase Reference)
NIST Chemistry Reference 4-Pentenoic acid(591-80-0)
EPA Substance Registry System 4-Pentenoic acid (591-80-0)
Allylacetic acid Basic information
Description References
Product Name: Allylacetic acid
Synonyms: 4 PA;4-Pentensαure;AUYLACETICACID;3-Vinylpropionic acid, Allylacetic acid;4-Pentenoic acid,99%;4-Pentenoic acid, 99% 25GR;4-Pentenoic acid, 99% 5GR;4-Pentenoic acid 97%
CAS: 591-80-0
MF: C5H8O2
MW: 100.12
EINECS: 209-732-7
Mol File: 591-80-0.mol
Safety Information
Hazard Codes C,T
Risk Statements 34-22
Safety Statements 26-36/37/39-45
RIDADR UN 3261 8/PG 2
WGK Germany 3
RTECS SC4751000
F 8-10-23
TSCA T
HazardClass 8
PackingGroup III
HS Code 29161980
Toxicity LD50 oral in rat: 470mg/kg
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