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2-溴萘

2-溴萘用途

主要用作医药中间体
用于染料的制备

2-溴萘名称

[ CAS 号 ]:
580-13-2

[ 中文名 ]:
2-溴代萘

[ 英文名 ]:
2-Bromonaphthalene

[中文别名 ]:

[英文别名 ]:

2-bromo-naphthalene
2-Bromonaphthalene
EINECS 209-452-5
MFCD00004051
Naphthalene,2-bromo
2-naphthylbromide
2-Naphthyl bromide
β-Bromonaphthalene
2-naphthyl-Br
Naphthalene, 2-bromo-

2-溴萘物理化学性质

[ 密度 ]:
1.5±0.1 g/cm3

[ 沸点 ]:
282.7±9.0 °C at 760 mmHg

[ 熔点 ]:
52-55 °C(lit.)

[ 分子式 ]:
C₁₀H₇Br

[ 分子量 ]:
207.067

[ 闪点 ]:
127.8±13.1 °C

[ 精确质量 ]:
205.973099

[ LogP ]:
4.22

[ 外观性状 ]:
无色晶体。不溶于水，可溶于乙醇、乙醚、苯、氯仿。

[ 蒸汽压 ]:
0.0±0.6 mmHg at 25°C

[ 折射率 ]:
1.663

[ 储存条件 ]:
2-8°C

[ 水溶解性 ]:
slightly soluble

2-溴萘MSDS

详细MSDS(安全技术说明书)

2-溴萘安全信息

[ 符号 ]:

GHS07

[ 信号词 ]:
Warning

[ 危害声明 ]:
H302-H319

[ 警示性声明 ]:
P305 + P351 + P338

[ 个人防护装备 ]:
dust mask type N95 (US);Eyeshields;Gloves

[ 危害码 (欧洲) ]:
Xn:Harmful;

[ 风险声明 (欧洲) ]:
R22;R36

[ 安全声明 (欧洲) ]:
S26-S36-S45-S36/37

[ 危险品运输编码 ]:
UN 1230 3/PG 2

[ WGK德国 ]:
3

[ 海关编码 ]:
29036990

2-溴萘上下游产品

2-溴萘上游产品

2-溴萘下游产品

2-溴萘制备

由2-萘酚与溴反应而得:0.55mol三苯基磷和125mL乙腈的混合物在冰浴中冷却,搅拌下滴加88g溴,反应温度保持在40℃以下。加溴后撤去冰浴,加入0.5mol2-萘酚和100mL乙腈配成,于60~70℃加热0.5h以上,然后蒸出乙腈。升高温度至所有固体熔化,搅拌下升至340℃,直至不再有溴化氢放出。反应物冷却至100℃左右倒入烧杯中,继续冷至室温,加入300mL庚烷或石油醚,使固体成细沉淀,过滤,用300mL戊烷洗涤两次。合并滤液及戊烷萃取液,用200mL20%氢氧化钠清洗,并用无水硫酸镁干燥,最后通过状态蒸馏得2-溴萘72~81g,产率70%~80%。

2-溴萘海关

[ 海关编码 ]: 2903999090

[ 中文概述 ]:
2903999090 其他芳烃卤化衍生物. 增值税率:17.0% 退税率:9.0% 监管条件:无最惠国关税:5.5% 普通关税:30.0%

[ 申报要素 ]: 品名, 成分含量, 用途

[ Summary ]:
2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

2-溴萘文献

Quantitative structure-activity relationship analysis of inhibitors of the nicotine metabolizing CYP2A6 enzyme.

J. Med. Chem. 48 , 440-9, (2005)

The purpose of this study was to develop screening and in silico modeling methods to obtain accurate information on the active center of CYP2A6, a nicotine oxidizing enzyme. The inhibitory potencies o...

Exploring QSAR and QAAR for inhibitors of cytochrome P450 2A6 and 2A5 enzymes using GFA and G/PLS techniques

Eur. J. Med. Chem. 44 , 1941-51, (2009)

A series of naphthalene and non-naphthalene derivatives ( n = 42) having cytochrome P450 2A6 and 2A5 inhibitory activities, reported by Rahnasto et al., were subjected to QSAR and QAAR studies. The an...

Notes-A Convenient Synthesis of Water-Soluble Carbodiimides. Sheehan J, et al.

J. Org. Chem. 26(7) , 2525-2528, (1961)

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