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2-溴丁酸

2-溴丁酸用途

有机合成。

2-溴丁酸名称

[ CAS 号 ]:
80-58-0

[ 中文名 ]:
2-溴丁酸

[ 英文名 ]:
2-Bromobutyric acid

[中文别名 ]:

[英文别名 ]:

2-Bromobutanoic acid
EINECS 201-294-5
2-Bromobutyric acid
MFCD00004216
Butanoic acid, 2-bromo-

2-溴丁酸物理化学性质

[ 密度 ]:
1.6±0.1 g/cm3

[ 沸点 ]:
216.6±13.0 °C at 760 mmHg

[ 熔点 ]:
−4 °C(lit.)

[ 分子式 ]:
C₄H₇BrO₂

[ 分子量 ]:
167.001

[ 闪点 ]:
84.8±19.8 °C

[ 精确质量 ]:
165.962936

[ PSA ]:
37.30000

[ LogP ]:
1.39

[ 外观性状 ]:
透明黄色液体

[ 蒸汽压 ]:
0.1±0.9 mmHg at 25°C

[ 折射率 ]:
1.493

[ 储存条件 ]:
2-8°C

[ 水溶解性 ]:
66 g/L (20 ºC)

2-溴丁酸MSDS

2-溴丁酸安全信息

[ 符号 ]:

GHS07

[ 信号词 ]:
Warning

[ 危害声明 ]:
H315

[ 警示性声明 ]:
P280-P305 + P351 + P338-P310

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

[ 危害码 (欧洲) ]:
C:Corrosive

[ 风险声明 (欧洲) ]:
R22;R34

[ 安全声明 (欧洲) ]:
S26-S28A-S24-S16-S9-S2-S45-S36/37/39

[ 危险品运输编码 ]:
3265

[ 包装等级 ]:
II

[ 危险类别 ]:
8

[ 海关编码 ]:
29349990

2-溴丁酸合成路线

2-溴丁酸上下游产品

2-溴丁酸上游产品

2-溴丁酸下游产品

2-溴丁酸制备

由丁酸经溴化而得。将正丁酸及三氯化磷先放入搪瓷罐中，加热至100℃时慢慢滴入溴素，温度控制在100-120℃，加完后保温8h，赶氢溴酸18h，然后经水洗，精馏而得成品。

2-溴丁酸海关

[ 海关编码 ]: 2915900090

[ 中文概述 ]:
2915900090. 其他饱和无环一元羧酸及其酸酐（酰卤、过氧）化物、过氧酸及其卤化、硝化、磺化、亚硝化衍生物. 增值税率:17.0%. 退税率:9.0%. 监管条件:AB(入境货物通关单,出境货物通关单). 最惠国关税:5.5%. 普通关税:30.0%

[ 申报要素 ]: 品名, 成分含量, 用途

[ 监管条件 ]: A.入境货物通关单 B.出境货物通关单

[ 检验检疫 ]: R.进口食品卫生监督检验 S.出口食品卫生监督检验 M.进口商品检验 N.出口商品检验

[ Summary ]:
2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0%

2-溴丁酸文献

Stable chlorine isotope analysis of chlorinated acetic acids using gas chromatography/quadrupole mass spectrometry.

Rapid Commun. Mass Spectrom. 29 , 2341-8, (2015)

The environmental occurrence of chlorinated acetic acids (CAAs) has been extensively studied, but the sources and transport are still not yet fully understood. A promising approach for source apportio...

Synthesis and chromatographic properties of S-(1-carboxyethyl)-L-cysteine and S-(1-carboxypropyl)-L-cysteine.

Ital. J. Biochem. 36(1) , 1-7, (1987)

Details are reported for the synthesis of S-(1-carboxyethyl)-L-cysteine (1-CEC) and S-(1-carboxypropyl)-L-cysteine (1-CPC) from cysteine and 2-bromopropionic acid or 2-bromobutyric acid, respectively....

Selective reduction of fatty acid oxidation in colonocytes: correlation with ulcerative colitis.

Lipids 25(10) , 646-52, (1990)

Attempts were made to define which fatty acid (2:0 to 18:1) was optimally oxidized by isolated colonocytes (colonic epithelial cells) and to select inhibitors of fatty acid oxidation which would be an...

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