基本情報
- CAS
141-62-8- 標準SMILES
C[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)C- InChIKey
YFCGDEUVHLPRCZ-UHFFFAOYSA-N- 分子式
- C10H30O3Si4
- 平均分子量
- 310.68 g/mol
- 単同位体質量
- 310.12720095
名称と識別子
- 優先名称
- Decamethyltetrasiloxane
- IUPAC
- [dimethyl(trimethylsilyloxy)silyl]oxy-dimethyl-trimethylsilyloxysilane
- 現地名
- デカメチルテトラシロキサン
- 英語名
- Decamethyltetrasiloxane
- 分子式
- C10H30O3Si4
- 分子量
- 310.69
名称と別名
DECAMETHYLTETRASILOXANE141-62-81,1,1,3,3,5,5,7,7,7-DecamethyltetrasiloxaneTetrasiloxane, decamethyl-Tetrasiloxane, 1,1,1,3,3,5,5,7,7,7-decamethyl-C23WAL597TEINECS 205-491-7TETRASILOXANE, DECAMETHYLDTXSID2044551EC 205-491-7DECAMETHYLTETRASILOXANE [MI]RefChem:585342
名称をさらに表示
デカメチルテトラシロキサン1,1,1,3,3,5,5,7,7,7-デカメチルヘプタンテトラシロキサンデカメチル-2,4,6-トリオキサヘプタシランデカメチルヘプタンテトラシロキサン1，1，1，3，3，5，5，7，7，7-デカメチルテトラシロキサンD3780CD3780KF 96L1.5SH 200-1.5CS'PMX-200 1.5 CSDC 200 Fluid 1.5DimethylcyclosilaneDECAMETHYLETRASILOXANE
DTXCID00245511,1,1,3,3,5,5,7,7,7DecamethyltetrasiloxaneTetrasiloxane, 1,1,1,3,3,5,5,7,7,7decamethyl205-491-7decamethyl tetrasiloxaneSimethicone Impurity 7MFCD00008263[(CH3)3SiOSi(CH3)2]2O
データベース識別子
- CAS
141-62-8- PubChem CID
- 8852
- DTXSID
DTXSID2044551- UNII
- C23WAL597T
- EC Number
- 205-491-7
- Nikkaji
- J129.388E
物性
構造計算による物性
- 極性表面積
- 27.7 Ų
- 水素結合供与体数
- 0
- 水素結合受容体数
- 3
- 回転可能結合数
- 6
- 重原子数
- 17
- 形式電荷
- 0
- 複雑度
- 227
実験および物理化学的性質
Chemical ClassesMetals -> Metalloid Compounds (Silicon)
CosmeticsCosmetics ingredient -> Conditioning/Emollient; Opacifying Agent; Solvent
SpringerMaterials PropertiesBoiling point
Vapor Pressure0.37 [mmHg]
Physical Description
Liquid
Liquid; [Merck Index] Clear colorless liquid; [Acros Organics MSDS]
物理化学的性質
- 融点
- -68 °C · -68 °C (lit.)
- 沸点
- 194 °C · 194 °C (lit.)
- 比重(密度)
- 0.854 g/mL · 0.854 g/mL at 25 °C (lit.)
- 蒸気密度
- 1 · >1 (vs air)
- 蒸気圧
- 73 Pa · 73Pa at 25℃
- 屈折率
- 20 · n20/D 1.389(lit.)
- 闪点
- 144 °F · 144 °F
- 貯蔵温度
- Sealed in dry,Room Temperature
- 溶解性
- 0.1 mg/l · <0.1mg/l
- 外見
- 液体
- 比重
安全と法規制
安全情報は参考情報です。供給元の安全データシート（SDS）、適用法令、専門家による評価に代わるものではありません。
GHS分類
GHS Classification
This chemical does not meet GHS hazard criteria for 24.1% (84 of 348) of reports.
Warning
H226 (38.8%): Flammable liquid and vapor [Warning Flammable liquids]
P210, P233, P240, P241, P242, P243, P273, P280, P303+P361+P353, P370+P378, P403+P235, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 348 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
危険有害性情報
Regulatory Information
Chemical: Tetrasiloxane, decamethyl-
Hazard Traits - Bioaccumulation; Environmental Persistence
Tetrasiloxane, 1,1,1,3,3,5,5,7,7,7-decamethyl- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Tetrasiloxane, 1,1,1,3,3,5,5,7,7,7-decamethyl- are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)
REACH registered substance: Decamethyltetrasiloxane (EC: 205-491-7)
Substance: decamethyltetrasiloxane
Tetrasiloxane, decamethyl-: Does not have an individual approval but may be used under an appropriate group standard
Other Safety InformationIMAP assessments - Tetrasiloxane, decamethyl-: Human health tier II assessment
Hazards SummaryAn irritant; [Acros Organics MSDS] See Octamethyltrisiloxane.
Hazard Classes and CategoriesFlam. Liq. 3 (38.8%)
安全データ
- wgk
- 3
- tsca
- TSCA listed
- hs_code
化学と産業
用途と製造
UsesUsed to make extreme temperature silicone oils and as a foam suppressant in lubricating oils; [Merck Index]
U.S. Production2023: 1,000,000 - <2,500,000 lb
Consumer UsesDiluent
Industry UsesOther
Household Products
Cosmetics product ingredient: Decamethyltetrasiloxane (Tetrasiloxane)
Information on 13 consumer products that contain Decamethyltetrasiloxane in the following categories is provided:
General Manufacturing Information
All Other Chemical Product and Preparation Manufacturing
Tetrasiloxane, 1,1,1,3,3,5,5,7,7,7-decamethyl-: ACTIVE
応用分野
使用Decamethyltetrasiloxane can be used as a basis for silicone oils or fluids designed to withstand extremes of temp; as a foam suppressant in petroleum lubricating oil.
上流・下流製品情報
上流原料
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