Grundinformationen
- CAS
1066-42-8- Standard-SMILES
C[Si](C)(O)O- InChIKey
XCLIHDJZGPCUBT-UHFFFAOYSA-N- Summenformel
- C2H8O2Si
- Durchschnittliche Molmasse
- 92,17 g/mol
- Monoisotopische Masse
- 92,02935603
Überblick
Dimethylsilanediol is an organosilanediol.
Namen und Bezeichner
- Bevorzugter Name
- Dimethylsilanediol
- IUPAC
- dihydroxy(dimethyl)silane
- Lokaler Name
- Dimethylsilandiol
- Englischer Name
- dimethylsilanediol
- Summenformel
- C2H8O2Si
- Molmasse
- 92.17
Namen und Synonyme
DIMETHYLSILANEDIOL1066-42-8Silanediol, dimethyl-Silanediol, 1,1-dimethyl-DNZ4KJE28UDTXSID2061434CHEBI:23816RefChem:134378DTXCID8033011213-915-7dihydroxy(dimethyl)silaneDimethiconol
Weitere Namen anzeigen
DimethyldihydroxysilaneimethylsilanediolSimethicone Impurity 1dihydroxy-dimethyl-silane
1,1-Dimethylsilanediol31692-79-2Simethicone Impurity 10C2H8O2SiPolydimethylsiloxane, hydroxy terminated, M.W. 4200Hydroxy-terminated poly(dimethylsiloxane)1,1-Dimethylsilanediol >90%Dihydroxydimethylsilane; Dimethyldihydroxysilane; Dimethylsilanediol;
Datenbank-Bezeichner
- CAS
1066-42-8、31692-79-2- PubChem CID
- 14014
- DTXSID
DTXSID2061434- ChEBI
CHEBI:23816- UNII
- DNZ4KJE28U
- EC Number
- 213-915-7、608-658-6
- Nikkaji
- J217.170H
Eigenschaften
Berechnete Struktureigenschaften
- Polarare Oberfläche (TPSA)
- 40,5 Ų
- H-Brücken-Donoren
- 2
- H-Brücken-Akzeptoren
- 2
- Frei drehbare Bindungen
- 0
- Schwere Atome
- 5
- Formalladung
- 0
- Komplexität
- 30,6
Experimentelle und physikochemische Eigenschaften
Cosmetics
Cosmetic ingredients (Dimethiconol) -> CIR (Cosmetic Ingredient Review)
Moisturising; Antifoaming; Emollient
Physikochemische Eigenschaften
- Schmelzpunkt
- 101 ℃ · 101℃
- Siedepunkt
- 122.2 · 122.2±23.0 °C(Predicted)
- Dichte
- 1.097 g/cm3 · 1.097 g/cm3
- storage temp.
- -86 °C · Hygroscopic, -86°C Freezer, Under inert atmosphere
- Löslichkeit
- DMSO (Slightly), Methanol (Slightly)
- pka
- 14.24 · 14.24±0.53(Predicted)
- Aggregatzustand
- Solid
- Farbe
- White to Pale Red
- Henry's Law Constant
- 2.8 · 2.8×103 mol/(m3Pa) at 25℃, Xu and Kropscott (2012)
- Stabilität
- Hygroscopic, Temperature Sensitive
- EPA chemische Informationen
- Silanediol, dimethyl- (1066-42-8)
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 5.2% (3 of 58) of reports.
Warning
H361 (94.8%): Suspected of damaging fertility or the unborn child [Warning Reproductive toxicity]
P203, P280, P318, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 58 reports by companies from 2 notifications to the ECHA C&L Inventory.
This chemical does not meet GHS hazard criteria for 3% (1 of 33) of reports.
Gefahrenhinweise
Regulatory Information
Chemical: Silanediol, dimethyl-
Dimethiconol: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.
Hazard Classes and Categories
Aquatic Chronic 2 (97%)
Repr. 2 (94.8%)
Toxikologische Informationen
Toxicity SummarySafe in the present practices of use and concentration. Ingredient, concentration, and use information are available in documents discoverable at https://cir-reports.cir-safety.org
Sicherheitsdaten
- tsca
- TSCA listed
Chemie und Industrie
Verwendung und Herstellung
UsesCIR ingredient: Dimethiconol
Household ProductsInformation on 277 consumer products that contain Dimethiconol in the following categories is provided:
Use ClassificationCosmetics -> Moisturising; Antifoaming; Emollient
General Manufacturing InformationSilanediol, 1,1-dimethyl-: ACTIVE
Anwendungen
Verwenden1,1-Dimethylsilanediol is the monomer of an important class of of commercial compounds called PDMS. Dimethylsilanediol is useful as a hydrophobization of oxidized silicon and other oxidized metal surf aces and compare the wetting properties of modified solids with those of conventionally modified surfaces.
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