1-bromobut-2-yne

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Chemical Name: 1-bromobut-2-yne
CAS.NO:  3355-28-0
Synonyms:
2-Butynyl Bromide
1-bromanylbut-2-yne
4-Bromobut-2-yne
1-BroMo-2-butyne
but-2-ynyl bromide

Molecular Formula:C4H5Br
Molecular Weight: 132.98600

Physical and Chemical Properties:
Density: 1.519g / cm3
Boiling point: 40-41 °C20 mm Hg(lit.)
Melting point: /
Flash point: 97 °F
Refractive index: 1.490

Specification:
Appearance: colorless to light yellowliquid
Purity:≥97.0%
Water:<0.5%

Packing:
 25kg  cardboard drum or according to customer specified requirements
Storage:At room temperature, protected from light, ventilated and dry place, sealed and stored.
Application:1-Bromo-2-butyne is used in the synthesis of six to eight annulated ring compounds in reactions with indoles. It is also used in the preparation of Pseudopterane (+/-)-Kallolide B, a marine natural product.Intermediates of Linagliptin  CAS:668270-12-0.

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