您好，欢迎来到魔法化学网！
| CAS号 : | 75-18-3 |
精确质量 : | 62.01900 |
| 分子式 : | C2H6S |
logP : | 0.97920 |
| 分子量 : | 62.13400 |
PSA : | 25.30000 |
甲硫醚 | |
Dimethyl sulfide | |
75-18-3 | |
C2H6S | |
62.13400 | |
25.30000 | |
0.97920 | |
62.01900 |
|
n20/D 1.435(lit.)
|
|
|
2.1 (vs air)
|
|
|
透明无色液体
|
|
|
库房通风低温干燥,与氧化剂、酸类分开存放
|
|
|
−34 °F
|
|
|
38 °C(lit.)
|
|
|
−98 °C(lit.)
|
|
|
0.846 g/mL at 25 °C(lit.)
|
|
|
Stable. Incompatible with strong oxidizing agents. Highly flammable - note low boiling point, low flash point, and wide explosion limits. Mixtures with air are potentially explosive. Incompatible with strong oxidizing agents. Use in UK regulated by LPG Reg
|
|
|
26.24 psi ( 55 °C)
|
|
PV5075000
|
|
|
3
|
|
|
1
|
|
|
S7-S9-S16-S29-S33-S36/39-S26
|
|
|
II
|
|
|
UN 1164 3/PG 2
|
|
|
2930909090
|
|
|
F
|
|
|
R11; R22; R36
|
|
2933990090
|
|
2933990090. 其他仅含氮杂原子的杂环化合物. 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% | |
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
<p>1.精制方法:利用氯化汞与甲硫醚生成络合物进行精制:在1250mL的乙醇中加入1mol氯化汞,再于此溶液中加入0.67mol甲硫醚的醇溶液。生成的固体经重结晶后得到具一定熔点,结构为2(C<br>H3)2S·HgCl2的络合物晶体。将250mL浓盐酸溶于780mL水中,加入500g精制的络合物进行加热,使甲硫醚分离。水洗后用氯化钙干燥,纯度可达99.995%(mol)。</p> | |
<p>用于制备二甲基亚砜和用作农药中间体或溶剂。</p> |
