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Ethyl Propiolate

Ethyl Propiolate / CAS : 623-47-2

Appearance Clear colorless to pale yellow. Liquid UN 3272
HS 29161900 DG Class 3
Synonyms 2-Propynoic acid, Ethyl Ester; Ethyl prop-2-Ynoate; EPL; Ethyl Acetylenecarboxylate
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Properties

Summary

Formula
C5H6O2
Molecular Mass
98.09990
Exact Mass
98.03680
PSA
26.30000
Logp
0.18270
IUPAC
ethyl prop-2-ynoate
SMILES
CCOC(=O)C#C

Attribute classification

Matter Classification
organic
Category
API & Intermediate > Pharmaceutical Intermediates
Organic Chemical Materials > Esters

Chemical and Physical Properties

Melting Point
9°C
Density
0.968 g/mL at 25 °C
Boiling Point
120 °C
Flash Point
74 °F
Appearance
Clear colorless to pale yellow. Liquid
Acidity and Basicity
neutral

Export information

HS Code
29161900
Export Rebate
13%
UN No.
3272
DG-Class
3
Risk Code
10-36/37/38-36-11
Safety Label
Xi,F

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