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HANGZHOU ICH BIOFARM CO.,LTD.
products
HANGZHOU ICH BIOFARM CO.,LTD
Add1: 1306,A Block,Dragon Times Center,18 WanTang Road,Hangzhou,310013 China
Tel: +86-571-89939480
Fax: +86-571-89939479
E-mail: ich@ichemie.com
WEB: Http://www.engteng.com/
Products
1-Bromo-2-butyne

Product Name:     1-Bromo-2-butyne

CAS NO.:     3355-28-0

MF:C4H5Br

MW: 132.99

structural formula:

Density:1.519

Boiling point:40-41 ºC (20 mmHg)

Refractive index :1.508

Flash point:36 ºC

Standard:       Assay: 98%min

Appearance:  Colorless to slight yellow liquid

Status: Commercial

Packing:5kg/drum or as requested

Application: Linagliptin Intermediate

 

Items

     Specification

Appearance

Colorless to slight yellow liquid

Identification

NMR/LC-MS/HPLC

Loss on drying

≤0.5%

Assay (GC)

≥98.0%


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