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ChemicalBook--->CAS DataBase List--->63511-92-2

63511-92-2

63511-92-2 Structure

63511-92-2 Structure
IdentificationBack Directory
[Name]

TRANS-2-BUTENAL DIETHYL ACETAL
[CAS]

63511-92-2
[Synonyms]

CROTONALDEHYDE DIETHYL ACETAL
TRANS-2-BUTENAL DIETHYL ACETAL
2-Butene, 1,1-diethoxy-, (2E)-
trans-crotonaldehyde diethyl acetal
trans-2-Butenal diethyl acetal technical, 90%
[Molecular Formula]

C8H16O2
[MDL Number]

MFCD00239338
[MOL File]

63511-92-2.mol
[Molecular Weight]

144.21
Chemical PropertiesBack Directory
[Boiling point ]

146-150 °C(lit.)
[density ]

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

n20/D 1.412(lit.)
[Fp ]

93 °F
[LogP]

2.280 (est)
Safety DataBack Directory
[Hazard Codes ]

Xi
[Risk Statements ]

10-36/37/38
[Safety Statements ]

16-26-36/39
[RIDADR ]

UN 1993 3/PG 3
[WGK Germany ]

3
Hazard InformationBack Directory
[Uses]

trans-2-Butenal diethyl acetal may be used in the preparation of 2S,3S-epoxybutan-1-ol, an intermediate in the synthesis of erythromycin antibiotic.
[General Description]

trans-2-Butenal diethyl acetal is an acetal. Acetals are usually derived from the aldehydes. They have two single-bonded oxygen atoms attached to the same carbon atom. They are stable under basic conditions and they can be hydrolyzed back to the carbonyl compound. Acetals serves as a carbonyl protecting group and also are present as functional groups in glycosidic bonds. trans-2-Butenal diethyl acetal has been synthesized from trans-2-butenal with ethanol in the presence of methanesulfonic acid or methylsulfonate as catalysts.
Spectrum DetailBack Directory
[Spectrum Detail]

TRANS-2-BUTENAL DIETHYL ACETAL(63511-92-2)FT-IR
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