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三甲胺

英文名: trimethylamine

CAS: 75-50-3      分子式: C3H9N

分子量: 59.11030

别名:


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描述

Trimethylamine (Trimethylamine, abbreviated TMA), molecular formula N (CH3) 3, organic compounds, is also the simplest tertiary amine compounds. Trimethylamine is a colorless gas, heavier than air, hygroscopic, poisonous and flammable. The low concentration of trimethylamine gas has a strong fishy odor, with a high concentration of similar to the odor of ammonia. Trimethylamine is usually compressed into a cylinder or sold in a 40% aqueous solution. In natural conditions, the decomposition of plant and animal decay produces trimethylamine gas. The stench of rotten fish, the bad smell of infected wounds and bad breath are usually caused by trimethylamine. Most of the trimethylamine comes from choline and carnitine. Trimethylamine is a nitrogen-alkali, easy to obtain proton formation of trimethylamine cations. Trimethylamine hydrochloride is a hygroscopic white solid produced by the reaction of hydrochloric acid and trimethylamine.

基本信息
英文名:
trimethylamine
CAS号.:
75-50-3
别名:
TRIMETHYLAMINE HYDRO; femanumber:3241; FEMA 3241; TRIMETHYLAMINE HCL; dimethylmethaneamine;
分子式:
C3H9N
分子量:
59.11030
PSA:
3.24000
LogP:
0.17780
物化属性
外观:
Transparent liquid
密度:
0.83-0.88 g/mL at 20 °C
熔点:
283-284 °C (dec.)(lit.)
沸点:
3-4 °C(lit.)
闪点:
38 °F
储存条件:
Warehouse ventilation low temperature dry, with oxidants, acids separate storage
安全信息
符号:
GHS02 GHS05 GHS07
信号词:
Dangerous
危害声明:
H220; H280; H302 + H332; H315; H318; H335
警示性声明:
P210; P261; P280; P305 + P351 + P338; P410 + P403
WGK Germany:
1
危险类别码:
R36/37/38; R34; R20/22; R12; R41; R37/38; R20
安全说明:
S26-S36-S45-S36/37/39-S16-S29
危险品标志:
Xi; C; F+; Xn
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