Diethyl acetylenedicarboxylate, 2-Butynedioic acid diethyl ester, Diethyl butynedioate, 762-21-0

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Diethyl acetylenedicarboxylate

Identification
Name		Diethyl acetylenedicarboxylate
Synonyms		2-Butynedioic acid diethyl ester; Diethyl butynedioate

Molecular Structure

Molecular Formula		C₈H₁₀O₄
Molecular Weight		170.16
CAS Registry Number		762-21-0
EINECS		212-095-8

Properties

Density		1.06
Melting point		1-3 ºC
Boiling point		107-110 ºC (11 mmHg)
Refractive index		1.441-1.443
Flash point		94 ºC

Safety Data

Hazard Symbols		C Details
Risk Codes		R34 Details
Safety Description		S25;S36/37/39;S45 Details
Transport Information		UN 3265

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