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Merck
CN

444278

十甲基环五硅氧烷

97%

别名:

2,2,4,4,6,6,8,8,10,10-Decamethylcyclopentasiloxane, Cyclic dimethylsiloxane pentamer, Cyclo-decamethylpentasiloxane, Cyclomethicone pentamer 245, Decamethylpentacyclosiloxane

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关于此项目

经验公式(希尔记法):
C10H30O5Si5
化学文摘社编号:
分子量:
370.77
UNSPSC Code:
12352103
NACRES:
NA.22
PubChem Substance ID:
EC Number:
208-764-9
Beilstein/REAXYS Number:
1800166
MDL number:
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Quality Level

assay

97%

form

liquid

refractive index

n20/D 1.396 (lit.)

bp

90 °C/10 mmHg (lit.)

density

0.958 g/mL at 25 °C (lit.)

SMILES string

C[Si]1(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O1

InChI

1S/C10H30O5Si5/c1-16(2)11-17(3,4)13-19(7,8)15-20(9,10)14-18(5,6)12-16/h1-10H3

InChI key

XMSXQFUHVRWGNA-UHFFFAOYSA-N

General description

十甲基环五硅氧烷(D5)可用于个人护理产品,包括护肤霜、化妆品、洗发水、除臭剂和护发素。D5还用于工业清洗液和干洗剂等多种应用。

Application

十甲基环五硅氧烷(D5)可用作:
  • 更绿色的合成化学溶剂。
  • 各种碱催化聚合反应的单体单元,用于合成聚硅氧烷聚合物。



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存储类别

10 - Combustible liquids

flash_point_f

163.4 °F - closed cup

flash_point_c

73 °C - closed cup

ppe

Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)

signalword

Danger

hcodes

Hazard Classifications

PBT - vPvB



历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Characterization of ecological risks from environmental releases of decamethylcyclopentasiloxane (D5).
Fairbrother A, et al.
Environmental Toxicology and Chemistry / Setac, 34(12), 2715-2722 (2015)
Qiyan Li et al.
Cell biochemistry and function, 32(2), 183-187 (2013-09-03)
Corneal epithelial barrier dysfunction is harmful to corneal health; the pathogenesis is unclear. This study aims to elucidate the mechanism by which tryptase compromises corneal epithelial barrier function. Human corneal epithelial cell line (HCE cells) was cultured into monolayers using
Ring-opening polymerization of decamethylcyclopentasiloxane initiated by a superbase: Kinetics and rheology.
Pibre G, et al.
Polymer, 49(1), 234-240 (2008)



全球贸易项目编号

货号GTIN
444278-250ML04061832283197
444278-50ML04061832283203