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762-21-0

762-21-0 Structure

762-21-0 Structure
IdentificationMore
[Name]

Diethyl acetylenedicarboxylate
[CAS]

762-21-0
[Synonyms]

2-butynedioic acid diethyl ester
ACETYLENEDICARBOXYLIC ACID DIETHYL ESTER
DIETHYL ACETYLENEDICARBOXYLATE
DIETHYL BUTYNEDIOATE
Bis-(Ethoxycarbonyl)acetylene
Diethyl 2-butynedioate
butynedioic acid diethyl ester
but-2-ynedioic acid diethyl ester
YL2-BUTYNEDIOATE
Diethyl but-2-yne-1,4-dioate
Bis(carboethoxy)acetylene
Diethyl acetylenedicarboxylic acid
[EINECS(EC#)]

212-095-8
[Molecular Formula]

C8H10O4
[MDL Number]

MFCD00009186
[Molecular Weight]

170.16
[MOL File]

762-21-0.mol
Chemical PropertiesBack Directory
[Appearance]

CLEAR LIGHT YELLOW LIQUID
[mp ]

1-3 °C
[bp ]

107-110 °C11 mm Hg(lit.)
[density ]

1.063 g/mL at 25 °C(lit.)
[refractive index ]

n20/D 1.443(lit.)
[Fp ]

202 °F
[storage temp. ]

0-6°C
[BRN ]

743166
[CAS DataBase Reference]

762-21-0(CAS DataBase Reference)
[NIST Chemistry Reference]

Diethylacetylene dicarboxylate(762-21-0)
Safety DataBack Directory
[Hazard Codes ]

C
[Risk Statements ]

R34:Causes burns.
[Safety Statements ]

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) .
S25:Avoid contact with eyes .
[RIDADR ]

UN 3265 8/PG 2
[WGK Germany ]

3
[F ]

8-10
[HazardClass ]

8
[PackingGroup ]

III
[HS Code ]

29171990
Material Safety Data Sheet(MSDS)Back Directory
[msds information]

2-Butynedioic acid diethyl ester(762-21-0).msds
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

Diethyl acetylenedicarboxylate, 97%(762-21-0)
[Alfa Aesar]

Diethyl acetylenedicarboxylate, 96%(762-21-0)
[Sigma Aldrich]

762-21-0(sigmaaldrich)
[TCI AMERICA]

Diethyl Acetylenedicarboxylate,>95.0%(GC)(762-21-0)
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