3-Chloro-3-Methyl-1-Butyne 95%

95%


Linear Formula:  C27H31NO4S
Molecular Weight:  102.562g/mol
CAS Number: 1111-97-3

Properties

Vapour pressure 104mmHg at 25℃
Assay Purity 0.95
Refractive index 1.437
B pt. 73℃
M pt. '61℃(lit.)
Density 0.913 g/mL at 25℃(lit.)

Safety Information

Hazard Statement(s) H225 - H302 + H312 + H332
Precautionary Statement  P210 - P280 - P301 + P312 + P330 - P302 + P352 + P312 - P304 + P340 + P312
Symbol
Signal word Danger
HS Code 2903299090
Flash point 40℉
Storage Temp. 2-8℃
Storage Class 3
Packaging Ampule
UN Number 1993

Description

Application
3-Chloro-3-methyl-1-butyne was used in preparation of series of benzo[b]pyrano[23-i]xanthen-6-ones and benzo[b]pyrano[32-h]xanthen-7-ones.

Purpose
For R&D use onlynot for drug household or other uses.

General Description
3-Chloro-3-methyl-1-butyne is a propargyl chloride used to alkylate methanol ethanol ammonia and amines to the corresponding propargylic ether and amines.