国内精品在线观看看_成本人妻片无码中文字幕免费_污网站日本永久免费_a√片免费大全在线观看不卡

鹽城三禾生物科技有限公司

Yancheng Sanhe Biochemical Co., Ltd.

PRODUCTS

Sanhe Biochemical

1-Bromooctane

Product name 1-Bromooctane
English alias n-Octyl bromide
Structural formula
Molecular formula C8H17Br
Molecular weight 193.12500
Appearance Colorless Transparent Liquid
Melting point −55 ℃
Relative density 1.118 g/mL at 25 ℃(lit.)
Boiling point 201 ℃(lit.)
Water solubility Insoluble
Refractivity n20/D 1.452(lit.)
Content ≥99.0%
Moisture ≤0.05%
Stability Stable under normal temperatures and pressures.
Flash point 173 °F
Vapor pressure 0.45mmHg at 25℃
Storage The warehouse is ventilated, low-temperature dry, and stored in a closed manner.
Use Used for organic synthesis. The intermediate of bacterial toxin Qing.
Production method It is obtained by reacting octanol with hydrobromic acid. Dissolve sodium bromide completely with sulfuric acid, add n-octanol, heat and reflux for 7-8 hours, dilute with water after cooling, separate the organic phase, and wash sequentially with water and concentrated sulfuric acid.
UN No. UN3082
Hazard class 9
Packing group  
HS code 2903399090
Packing 200KGS/Closed steel drum
CAS # 111-83-1

[ BACK ]

SANHE BIOCHEMICAL

HOME  |   ABOUT US  |   PRODUCTS  |   NEWS  |   FACTORY  |   HONORS  |   CONTACT  |   中文版

Copyright(C)2024, Yancheng Sanhe Biochemical Co., Ltd. All Rights Reserved. Supported by Sunsirs ChemNet Toocle Copyright Notice 備案序號:蘇ICP備18016072號