1,3,5-三噻烷 CAS号：291-21-4

1,3,5-Trithiane is the chemical compound with the formula (CH2S)3. This heterocycle is the cyclic trimer of the otherwise unstable species thioformaldehyde. It consists of a six-membered ring with alternating methylene bridges and thioether groups. It is prepared by treatment of formaldehyde with hydrogen sulfide. It is the trimer of thioformaldehyde.

基本信息

CAS：291-21-4
中文别名：甲硫醛{三聚體};S-三聚硫代甲;三聚甲硫醛;1,3,5-三噻茂烷;均三噻烷;
英文别名：Trithiometaformaldehyde;[1,3,5]trithiane;sym-Trithian;Trithioformaldehyde;sym-Trithiane;Trimethylene trisulfide;1,3,5-Trithiane;Thioform [Czech];1,3,5-trithiacyclohexane;1,3,5-TRITHIANE;Thioformaldehyde trimer;Thioformaldehyde Trimer;1,3,5-trithian;Thioform;s-Trithiane;
分子式：C3H6S3
分子量：138.275
质量：137.963
Psa：75.9
Logp：2.0721

编号系统

EINECS号：206-029-7
MDL号：MFCD00006653

物化性质

外观与性状：白色至灰白色结晶粉末
密度：1.318g/cm3
沸点：230.7ºC at 760mmHg
熔点：215-220°C (dec.)(lit.)
折射率：1.651
蒸汽压：0.0983mmHg at 25°C

安全信息

RTECS号：YL8225000
安全说明：S22-S24/25
WGK Germany：3
海关编码：2934999090

生产方法及用途

用途
用于有机合成

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