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Diethyl Acetylenedicarboxylate

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Diethyl Acetylenedicarboxylate / CAS : 762-21-0

Appearance Clear light yellow. Liquid UN 3265
HS 29171990 DG Class 2
Synonyms Bis-(Ethoxycarbonyl)Acetylene; Diethyl 2-Butynedioate; Butynedioic Acid Diethyl Ester; Yl2-Butynedioate; Diethyl But-2-Yne-1,4-Dioate; Diethyl Butynedioate; 2-Butynedioic Acid Diethyl Ester
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Properties

Summary

Formula
C8H10O4
Molecular Mass
170.16
Exact Mass
0.0
IUPAC
diethyl but-2-ynedioate
SMILES
CCOC(=O)C#CC(=O)OCC

Attribute classification

Matter Classification
organic
Category
Organic Chemical Materials > Carboxylic Acids and Derivatives

Chemical and Physical Properties

Melting Point
1-3 °C
Density
1.063 g/mL at 25 °C(lit.)
Boiling Point
107-110 °C11 mm Hg(lit.)
Flash Point
202 °F
Appearance
Clear light yellow. Liquid

Export information

HS Code
29171990
Export Rebate
13%
UN No.
3265
DG-Class
2
Risk Code
34
Safety Label
C

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