Grundinformationen
- CAS
141-62-8- Standard-SMILES
C[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)C- InChIKey
YFCGDEUVHLPRCZ-UHFFFAOYSA-N- Summenformel
- C10H30O3Si4
- Durchschnittliche Molmasse
- 310,68 g/mol
- Monoisotopische Masse
- 310,12720095
Namen und Bezeichner
- Bevorzugter Name
- Decamethyltetrasiloxane
- IUPAC
- [dimethyl(trimethylsilyloxy)silyl]oxy-dimethyl-trimethylsilyloxysilane
- Lokaler Name
- Decamethyltetrasiloxan
- Englischer Name
- Decamethyltetrasiloxane
- Summenformel
- C10H30O3Si4
- Molmasse
- 310.69
Namen und Synonyme
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
Weitere Namen anzeigen
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
Datenbank-Bezeichner
- CAS
141-62-8- PubChem CID
- 8852
- DTXSID
Eigenschaften
Berechnete Struktureigenschaften
- Polarare Oberfläche (TPSA)
- 27,7 Ų
- H-Brücken-Donoren
- 0
- H-Brücken-Akzeptoren
- 3
- Frei drehbare Bindungen
- 6
- Schwere Atome
- 17
- Formalladung
- 0
- Komplexität
- 227
Experimentelle und physikochemische Eigenschaften
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]
Physikochemische Eigenschaften
- Schmelzpunkt
- -68 °C · -68 °C (lit.)
- Siedepunkt
- 194 °C · 194 °C (lit.)
- Dichte
- 0.854 g/mL · 0.854 g/mL at 25 °C (lit.)
- Dampfdichte
- 1 · >1 (vs air)
- Dampfdruck
- 73 Pa · 73Pa at 25℃
- Brechungsindex
- 20 · n20/D 1.389(lit.)
- Flammpunkt
Sicherheit und Regulatorisches
Sicherheitsangaben dienen nur zur Orientierung und ersetzen weder das Sicherheitsdatenblatt (SDB) des Lieferanten noch geltende Vorschriften oder eine fachliche Bewertung.
GHS-Klassifizierung
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.
Gefahrenhinweise
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%)
Sicherheitsdaten
Chemie und Industrie
Verwendung und Herstellung
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
Anwendungen
VerwendenDecamethyltetrasiloxane 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.
Vor- und nachgelagerte Produkte
Vorgelagerte Rohstoffe
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