十二甲基五硅氧烷,Dodecamethylpentasiloxane;97%

线性分子式: (CH3)3SiO[Si(CH3)2O]3Si(CH3)3 CAS号: 141-63-9 分子量: 384.84 EC 号: 205-492-2 MDL编号: MFCD00039795 PubChem化学物质编号: 24868328 NACRES: NA.22
制造商品牌: 西格玛 Sigma-Aldrich
货号(SKU): 447269
CAS号: 141-63-9
MDL号: MFCD00039795
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¥687.12

说明

一般描述

Dodecamethylpentasiloxane is an organosilicon compound that is used as a reactant or as a solvent in organic synthesis. It is also used as a precursor compound to synthesize useful compounds, such as straight-chain linear polydimethylsiloxanes (PDMS), which are widely used in industrial applications such as coatings, adhesives, and elastomers.
 
 

属性

蒸汽压

<1 mmHg ( 20 °C)

质量水平

100

测定

97%

折射率

n20/D 1.392 (lit.)

bp

230 °C (lit.)

mp

−81 °C (lit.)

密度

0.875 g/mL at 25 °C (lit.)

SMILES string

C[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)C

InChI

1S/C12H36O4Si5/c1-17(2,3)13-19(7,8)15-21(11,12)16-20(9,10)14-18(4,5)6/h1-12H3

InChI key

FBZANXDWQAVSTQ-UHFFFAOYSA-N

 

安全信息

象形图

Exclamation mark

警示用语:

Warning

危险声明

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

商品规格
属性名称属性值
储存温度 Storage temp.常温阴凉避光
全球实时库存 Availability √美国St. Louis ≥ 30 | 欧洲Eur. ≥ 10 | 東京Tokyo ≥ 9 | 香港与北京 ≥ 30