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1-溴-4-氯丁烷

1-溴-4-氯丁烷用途

用作医药、香料及其他有机合成中间体

1-溴-4-氯丁烷名称

[ CAS 号 ]:
6940-78-9

[ 中文名 ]:
1-溴-4-氯丁烷

[ 英文名 ]:
1-Bromo-4-chlorobutane

[中文别名 ]:

[英文别名 ]:

EINECS 230-089-3
1-Bromo-4-chlorobutane
Butane, 1-bromo-4-chloro-
tetramethylene chlorobromide
4-Bromobutyl Chloride
1-bromo-4-chloro-butane
4-bromobutanyl chloride
4-Bromo-1-chlorobutane
1-brom-4-chlorbutan
1-Chloro-4-bromobutane

1-溴-4-氯丁烷物理化学性质

[ 密度 ]:
1.4±0.1 g/cm3

[ 沸点 ]:
164.3±8.0 °C at 760 mmHg

[ 分子式 ]:
C₄H₈BrCl

[ 分子量 ]:
171.463

[ 闪点 ]:
60.0±0.0 °C

[ 精确质量 ]:
169.949783

[ LogP ]:
2.52

[ 外观性状 ]:
透明至略黄色液体

[ 蒸汽压 ]:
2.6±0.3 mmHg at 25°C

[ 折射率 ]:
1.469

[ 储存条件 ]:
室温

[ 水溶解性 ]:
SLIGHTLY SOLUBLE

1-溴-4-氯丁烷MSDS

1-溴-4-氯丁烷安全信息

[ 符号 ]:

GHS02

[ 信号词 ]:
Warning

[ 危害声明 ]:
H226

[ 个人防护装备 ]:
Eyeshields;Gloves;half-mask respirator (US);multi-purpose combination respirator cartridge (US)

[ 危害码 (欧洲) ]:
Xi:Irritant;

[ 风险声明 (欧洲) ]:
R36/37/38

[ 安全声明 (欧洲) ]:
S23-S24/25-S37/39-S26

[ 危险品运输编码 ]:
UN 1993 3/PG 3

[ WGK德国 ]:
3

[ 包装等级 ]:
III

[ 危险类别 ]:
3

[ 海关编码 ]:
29034980

1-溴-4-氯丁烷合成路线

1-溴-4-氯丁烷上下游产品

1-溴-4-氯丁烷上游产品

1-溴-4-氯丁烷下游产品

1-溴-4-氯丁烷制备

在装有搅拌、回流管、导气管及温度计的3L四口瓶中加(10mol)THF,1g氯化铝和3ml水,搅拌加热升温
℃。然后撤去热源,立即通入氯化氢气体,直到反应物温度温,停止通氯化氢,冷却至0℃,在搅拌下缓慢滴加200
mol)三溴化磷。加毕,搅拌加热回流1h。又重新冷却,分出上层有机物,并依次用水300mL×2、饱和碳酸氢钠00mL×2、水300mL洗涤,无水CaCl2干燥。过滤后减压收集80~82℃(4kPa)的馏分,得产品1063g,收率62%。

1-溴-4-氯丁烷海关

[ 海关编码 ]: 2903799090

[ 中文概述 ]:
2903799090 其他无环烃卤化衍生物（含二种或三种以上不同卤素）。监管条件:无。增值税率:17.0%。退税率:9.0%。最惠国关税:5.5%。普通关税:30.0%

[ Summary ]:
2903799090 halogenated derivatives of acyclic hydrocarbons containing two or more different halogens。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

1-溴-4-氯丁烷文献

Solid-phase synthesis of C-terminal azapeptides.

J. Pept. Sci. 21 , 387-91, (2015)

The solid-phase synthesis of azapeptides possessing a C-terminal aza-residue has been accomplished by a protocol featuring regioselective alkylation of benzhydrylidene-aza-glycinamide and illustrated ...

Allosteric Partial Inhibition of Monomeric Proteases. Sulfated Coumarins Induce Regulation, not just Inhibition, of Thrombin.

Sci. Rep. 6 , 24043, (2016)

Allosteric partial inhibition of soluble, monomeric proteases can offer major regulatory advantages, but remains a concept on paper to date; although it has been routinely documented for receptors and...

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