(Z)-2-butenoic acid

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cis-crotonic acid

CAS: 503-64-0 C4 H6 O2 MW: 86.09022000

Identification

Name(Z)-2-butenoic acid
CAS Number503-64-0
EINECS207-973-2
FDA UNII85GQ7GL1UM
Molecular FormulaC4 H6 O2
Molecular Weight86.09022000
Nikkaji NumberJ2.604B
Beilstein1719942
XlogP30.70 (est)

Regulatory

Physical Properties

Appearance colorless to pale yellow clear liquid (est)
Assay 95.00 to 100.00
Food Chemicals Codex Listed No
Melting Point 15.00 °C. @ 760.00 mm Hg
Boiling Point 169.00 °C. @ 760.00 mm Hg, 169.00 °C. @ 760.00 mm Hg
Vapor Pressure 0.588000 mmHg @ 25.00 °C.
Flash Point 179.00 °F. TCC ( 81.60 °C. ) (est)
logP (o/w) 0.658 (est)
Soluble in water, 1.00E+06 mg/L @ 20 °C (exp)

No sensory data available

Safety Information

Oral/Parenteral ToxicityNot determined
Dermal ToxicityNot determined
Inhalation ToxicityNot determined

GHS Classification

['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']

Safety in Use

Categoryinformation only not used for fragrances or flavors
Recommendation for (Z)-2-butenoic acid usage levels up tonot for fragrance use.
Recommendation for (Z)-2-butenoic acid flavor usage levels up tonot for flavor use.

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503-64-0 cis-2-Butenoic Acid
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Potential Uses

None Found

Natural Occurrence

not found in nature

Synonyms

(2Z)- but-2-enoic acid (Z)- but-2-enoic acid (2Z)-2- butenoic acid cis-2- butenoic acid 2- butenoic acid, (2Z)- 2- butenoic acid, (Z)- (Z)- crotonic acid cis- crotonic acid iso crotonic acid PubMed: Effect of chloro- and bromo-derivatives of isocrotonic acid of bioenergetic processes in Ehrlich ascites cells and isolated mitochondria. PubMed: [Characteristics of the toxic effect and safety level of water pollution by crotonic and isocrotonic acid nitriles].