您好,欢迎来到魔法化学网!

| CAS号 : | 3277-26-7 |
精确质量 : | 134.05800 |
| 分子式 : | C4H14OSi2 |
logP : | 0.96980 |
| 分子量 : | 134.32400 |
PSA : | 9.23000 |
1,1,3,3-四甲基二硅氧烷 | |
(dimethyl-λ<sup>3</sup>-silanyl)oxy-dimethylsilicon | |
3277-26-7 | |
C4H14OSi2 | |
134.32400 | |
9.23000 | |
0.96980 | |
134.05800 |
|
n20/D 1.370(lit.)
|
|
|
无色液体
|
|
|
14 °F
|
|
|
70-71 °C(lit.)
|
|
|
<-78ºC
|
|
|
0.76 g/mL at 25 °C(lit.)
|
|
|
DECOMPOSES
|
|
|
Stable under normal temperatures and pressures.
|
|
|
2-8ºC
|
GHS02 | |
危险 | |
H225 | |
P210; P370 + P378; P403 + P235 | |
|
JN1000000
|
|
|
3
|
|
|
29310095
|
|
|
3
|
|
|
S16-S26-S36-S9-S33-S29
|
|
|
II
|
|
|
UN 2924 3/PG 2
|
|
|
F
|
|
|
R11
|
|
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% |
|
|
活性氢可与二烯或炔类起加成反应。以二甲基氯硅烷水解制得。 | |
可作氢硅烷化试剂、烯烃聚合催化剂和合成有机硅化合物的中间体。 |