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1,2-二甲基咪唑

1,2-二甲基咪唑用途

【用途一】
用于有机合成
【用途二】
主要用作环氧树脂和其它树脂的固化剂，医药中间体。
【用途三】
研究用缓冲液。工业上主要用作环氧树脂和其它树脂的固化剂，医药中间体。

1,2-二甲基咪唑名称

[ CAS 号 ]:
1739-84-0

[ 中文名 ]:
1,2-二甲基咪唑

[ 英文名 ]:
1,2-Dimethylimidazole

[中文别名 ]:

[英文别名 ]:

dimethylglyoxaline
dimethylimidazole
1,2-DiMethyliMidazo
Imidazole, 1,2-dimethyl- (8CI)
1,2-Dimethylimdazole
1,2-Dimethyl-1H-imidazole
2,3-dimethylimidazole
bis-methylimidazole
1H-Imidazole, 1,2-dimethyl-
EINECS 217-101-2

1,2-二甲基咪唑物理化学性质

[ 密度 ]:
1.0±0.1 g/cm3

[ 沸点 ]:
206.0±0.0 °C at 760 mmHg

[ 熔点 ]:
37-39 °C(lit.)

[ 分子式 ]:
C₅H₈N₂

[ 分子量 ]:
96.130

[ 闪点 ]:
73.0±18.7 °C

[ 精确质量 ]:
96.068748

[ PSA ]:
17.82000

[ LogP ]:
-0.13

[ 外观性状 ]:
透明至白色固体

[ 蒸汽压 ]:
0.3±0.3 mmHg at 25°C

[ 折射率 ]:
1.519

[ 储存条件 ]:
存放于惰性气体之中;避免湿气 (吸湿)

1,2-二甲基咪唑MSDS

1,2-二甲基咪唑安全信息

[ 符号 ]:

GHS05, GHS07

[ 信号词 ]:
Danger

[ 危害声明 ]:
H302-H315-H318

[ 警示性声明 ]:
P280-P305 + P351 + P338

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

[ 危害码 (欧洲) ]:
Xi:Irritant

[ 风险声明 (欧洲) ]:
R22;R38;R41

[ 安全声明 (欧洲) ]:
S24-S26-S2

[ 危险品运输编码 ]:
UN 3263 8/PG 2

[ WGK德国 ]:
2

[ RTECS号 ]:
NI4838854

[ 包装等级 ]:
III

[ 危险类别 ]:
8

[ 海关编码 ]:
29332990

1,2-二甲基咪唑合成路线

1,2-二甲基咪唑上下游产品

1,2-二甲基咪唑上游产品

1,2-二甲基咪唑下游产品

1,2-二甲基咪唑海关

[ 海关编码 ]: 2933290090

[ 中文概述 ]:
2933290090. 其他结构含非稠合咪唑环的化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%

[ 申报要素 ]: 品名, 成分含量, 用途, 乌洛托品请注明外观, 6－己内酰胺请注明外观, 签约日期

[ Summary ]:
2933290090. other compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

1,2-二甲基咪唑文献

Alkyl vs. alkoxy chains on ionic liquid cations.

Chem. Commun. (Camb.) (35) , 3708-10, (2006)

The crystal structures and thermal behavior of the 1-(2-methoxyethyl)-2,3-dimethylimidazolium chloride and hexa-fluorophosphate salts are compared with the analogous 1-butyl-2,3-dimethylimidazolium sa...

Collision-induced dissociation of sulfur-containing imidazolium ionic liquids.

J. Mass Spectrom. 43(1) , 35-41, (2008)

A number of 1,2-dimethylimidazole ionic liquids substituted on N(II) with alkyl chains of varying lengths terminated with sulfur-containing groups were investigated by electrospray high-resolution tan...

Synthesis of ionic liquids functionalized β-cyclodextrin-bonded chiral stationary phases and their applications in high-performance liquid chromatography.

Anal. Chim. Acta 678(2) , 208-14, (2010)

Four novel ILs functionalized β-cyclodextrins (β-CDs) were prepared by treating 6-tosyl-β-cyclodextrin with 1,2-dimethylimidazole or 1-amino-1,2,3-triazole, and bonded to silica gel to obtain chiral s...

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