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2,4-二溴丁酰氯

2,4-二溴丁酰氯名称

[ CAS 号 ]:
82820-87-9

[ 中文名 ]:
2,4-二溴丁酰氯

[ 英文名 ]:
2,4-Dibromobutanoyl chloride

[英文别名 ]:

2,4-Dibromobutanoyl chloride
2,4-dibromobutanoic acid chloride
Butanoyl chloride,2,4-dibromo
Butanoyl chloride, 2,4-dibromo-
2,4-dibromo-butyryl chloride
2,4-dibromobutyric acid chloride
MFCD01862994

2,4-二溴丁酰氯物理化学性质

[ 密度 ]:
2.0±0.1 g/cm3

[ 沸点 ]:
235.5±25.0 °C at 760 mmHg

[ 分子式 ]:
C₄H₅Br₂ClO

[ 分子量 ]:
264.343

[ 闪点 ]:
96.2±23.2 °C

[ 精确质量 ]:
261.839539

[ PSA ]:
17.07000

[ LogP ]:
2.75

[ 蒸汽压 ]:
0.1±0.5 mmHg at 25°C

[ 折射率 ]:
1.542

[ 储存条件 ]:
2-8°C

2,4-二溴丁酰氯安全信息

[ 符号 ]:

GHS05, GHS08

[ 信号词 ]:
Danger

[ 危害声明 ]:
H314-H317-H334

[ 补充危害声明 ]:
Reacts violently with water.

[ 警示性声明 ]:
P261-P280-P305 + P351 + P338-P310

[ 个人防护装备 ]:
Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ 危害码 (欧洲) ]:
C: Corrosive;

[ 风险声明 (欧洲) ]:
R14;R34;R42/43

[ 安全声明 (欧洲) ]:
23-26-36/37/39-45

[ 危险品运输编码 ]:
UN 3265

[ WGK德国 ]:
3

[ 海关编码 ]:
2915900090

2,4-二溴丁酰氯合成路线

详细合成路线

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2,4-二溴丁酰氯海关

[ 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%

2,4-二溴丁酰氯文献

Synthesis and antiinflammatory activities of 3-(3,5-di-tert-butyl-4-hydroxybenzylidene)pyrrolidin-2-ones.

J. Med. Chem. 30 , 1995, (1987)

A series of 3-(3,5-di-tert-butyl-4-hydroxybenzylidene)pyrrolidin-2-ones was synthesized and evaluated as candidate antiinflammatory/analgesic agents as well as dual inhibitors of prostaglandin and leu...

Short stereoselective synthesis of alpha-substituted gamma-lactams.

J. Org. Chem. 71 , 2151, (2006)

A concise, stereoselective synthesis of alpha-substituted gamma-lactams is reported. gamma-Lactam scaffolds 2 and 3, possessing an Evans' chiral auxiliary and two types of N substituents, were success...

Preparation of enantiopure 2-acylazetidines and their reactions with chloroformates. Ma S, et al.

Tetrahedron Lett. 48(2) , 269-71, (2007)

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