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ChemicalBook--->CAS DataBase List--->998-91-4

998-91-4

998-91-4 Structure

998-91-4 Structure
IdentificationBack Directory
[Name]

ETHYL 3-ETHOXYBUT-2-ENOATE
[CAS]

998-91-4
[Synonyms]

NSC 2321
NSC 224119
LABOTEST-BB LT01148096
Ethyl β-ethoxycrotonate
Ethyl 3-ethoxycrotonate
Ethyl3-ethoxycrotonate97%
ETHYL 3-ETHOXY-2-BUTENOATE
ETHYL 3-ETHOXYBUT-2-ENOATE
Ethyl 3-ethoxycrotonate 97%
3-Ethoxycrotonic acid ethyl ester
3-Ethoxy-2-butenoic acid ethyl ester
Crotonic acid, 3-ethoxy-, ethyl ester
2-Butenoic acid, 3-ethoxy-, ethyl ester
[EINECS(EC#)]

213-652-8
[Molecular Formula]

C8H14O3
[MDL Number]

MFCD00026932
[MOL File]

998-91-4.mol
[Molecular Weight]

158.19
Chemical PropertiesBack Directory
[Melting point ]

30-32 °C(lit.)
[Boiling point ]

195-200 °C(lit.)
[density ]

0.965
[refractive index ]

1.4535
[Fp ]

137 °F
[form ]

fused solid
[color ]

Colourless to off-white
[Water Solubility ]

Insoluble in water.
[BRN ]

1757006
[CAS DataBase Reference]

998-91-4
[EPA Substance Registry System]

2-Butenoic acid, 3-ethoxy-, ethyl ester (998-91-4)
Safety DataBack Directory
[Hazard Codes ]

Xi
[Risk Statements ]

36/37/38
[Safety Statements ]

26-27-36/37/39-24/25
[RIDADR ]

UN 1325 4.1/PG 2
[WGK Germany ]

3
[HS Code ]

2916199590
Hazard InformationBack Directory
[Uses]

Ethyl 3-ethoxy-2-butenoate is used as pharmaceutical intermediate.
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