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pent-4-enoic acid cas no:591-80-0

Synonyms: Allylaceticacid; NSC 20944; NSC 9000; D4-Pentenoic acid

Identification
Namepent-4-enoic acid
CAS591-80-0
SynonymsAllylaceticacid; NSC 20944; NSC 9000; D4-Pentenoic acid
EINECS(EC#)209-732-7
Molecular FormulaC5H8O2
Molecular Weight100.12
Chemical Properties
Appearancecolorless clarity liquid
refractive index1.4273-1.4303
storage temp2-8°C
Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)
Hazardclass8
Safety Data

Hazard C:Corrosive;
Risk R22;R34
Safety

Poison by subcutaneous and intraperitoneal routes. Moderately toxic by ingestion. When heated to decomposition it emits acrid smoke and irritating fumes.
Hazard Codes: C,T
Risk Statements: 34-22
R34:  Causes burns 
R22:  Harmful if swallowed 
Safety Statements: 26-36/37/39-45
S26:  In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 
S36/37/39:  Wear suitable protective clothing, gloves and eye/face protection 
S45:  In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) 
WGK Germany: 3


HS Code 29161980

Toxicity
1.    

orl-rat LD50:470 mg/kg

    FCTXAV    Food and Cosmetics Toxicology. 2 (1964),327.
2.    

orl-mus LD50:610 mg/kg

    FCTXAV    Food and Cosmetics Toxicology. 2 (1964),327.
3.    

ipr-mus LD50:315 mg/kg

    JPPMAB    Journal of Pharmacy and Pharmacology. 21 (1969),85.
4.    

scu-mus LD50:315 mg/kg

    JPPMAB    Journal of Pharmacy and Pharmacology. 21 (1969),85.

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