< 生产厂家价格 >

三甲基乙醛

三甲基乙醛用途

【用途一】
常用于醇醛凝缩反应，也用于（TMS-CN）研究乙醛的非对称氰化。

点击显示

三甲基乙醛名称

[ CAS 号 ]:
630-19-3

[ 中文名 ]:
特戊醛

[ 英文名 ]:
Pivaldehyde

[中文别名 ]:

[英文别名 ]:

2,2-Dimethylpropanal
α,α-Dimethylpropanal
Pivalaldehyde
Propanal, 2,2-dimethyl-
trimethylacetaldehyde
2,2-Dimethylpropionaldehyde
Pivalic aldehyde
EINECS 211-134-6
MFCD00006962
α,α-Dimethylpropionaldehyde

三甲基乙醛物理化学性质

[ 密度 ]:
0.8±0.1 g/cm3

[ 沸点 ]:
77.5±0.0 °C at 760 mmHg

[ 熔点 ]:
6 °C(lit.)

[ 分子式 ]:
C₅H₁₀O

[ 分子量 ]:
86.132

[ 闪点 ]:
-13.2±7.8 °C

[ 精确质量 ]:
86.073166

[ PSA ]:
17.07000

[ LogP ]:
1.07

[ 外观性状 ]:
透明略黄色液体

[ 蒸汽压 ]:
96.5±0.1 mmHg at 25°C

[ 折射率 ]:
1.384

[ 储存条件 ]:
2-8°C

[ 水溶解性 ]:
Negligible

三甲基乙醛MSDS

三甲基乙醛安全信息

[ 符号 ]:

GHS02, GHS07

[ 信号词 ]:
Danger

[ 危害声明 ]:
H225-H315-H335

[ 警示性声明 ]:
P210-P261

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

[ 危害码 (欧洲) ]:
F:Flammable

[ 风险声明 (欧洲) ]:
R11

[ 安全声明 (欧洲) ]:
S16-S23

[ 危险品运输编码 ]:
UN 1989 3/PG 2

[ WGK德国 ]:
3

[ 包装等级 ]:
III

[ 危险类别 ]:
3

[ 海关编码 ]:
2912190090

三甲基乙醛合成路线

三甲基乙醛上下游产品

三甲基乙醛上游产品

三甲基乙醛下游产品

三甲基乙醛海关

[ 海关编码 ]: 2912190090

[ 中文概述 ]:
HS: 2912190090. 其他无环醛（不含其他含氧基）. 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, 四聚甲醛报明外观

[ Summary ]:
2912190090 acyclic aldehydes without other oxygen function。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

三甲基乙醛文献

Tetrahedron Asymmetry 17 , 2659, (2006)

Double stereodifferentiation in the catalytic asymmetric aziridination of imines prepared from α-chiral amines.

Chemistry 18(17) , 5302-13, (2012)

The catalytic asymmetric aziridination of imines and diazo compounds (AZ reaction) mediated by boroxinate catalysts derived from the VANOL and VAPOL ligands was investigated with chiral imines derived...

Diastereomeric Reissert compounds of isoquinoline and 6,7-dimethoxy-3,4-dihydroisoquinoline in stereoselective synthesis.

J. Org. Chem. 72(15) , 5759-70, (2007)

Chiral acid chlorides were reacted with isoquinoline and 6,7-dimethoxy-3,4-dihydroisoquinoline to form diastereomeric Reissert compounds 8-11 and 18-21, respectively. The best diastereoselectivity (80...

更多文献