Dimethoxydimethylsilan

Dimethoxydimethylsilane

HCID 66187CAS 1112-39-6
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Grundinformationen

Standard-SMILES
CO[Si](C)(C)OC
InChIKey
JJQZDUKDJDQPMQ-UHFFFAOYSA-N
Summenformel
C4H12O2Si
Durchschnittliche Molmasse
120,22 g/mol
Monoisotopische Masse
120,06065615

Namen und Bezeichner

Bevorzugter Name
Dimethoxydimethylsilane
IUPAC
dimethoxy(dimethyl)silane
Lokaler Name
Dimethoxydimethylsilan
Englischer Name
Dimethyldimethoxysilane
Summenformel
C4H12O2Si
Molmasse
120.22

Namen und Synonyme

Dimethoxydimethylsilane1112-39-6DimethyldimethoxysilaneSilane, dimethoxydimethyl-KBM 22TSL 8112DTXSID0042379A3QDB1RS1CTSL 8117EINECS 214-189-4NSC 93882DMDMOS
Weitere Namen anzeigen
DMDMSdimethoxydimethyl-silankbm22Z-6194CD5605tsl8117
AY 43-004NSC-93882KBM-22DTXCID8022379EC 214-189-4TSL-8112TSL-8117LS-520

Datenbank-Bezeichner

CAS
1112-39-6
PubChem CID
66187
DTXSID
DTXSID0042379
ChEMBL
CHEMBL3181963
UNII
A3QDB1RS1C
EC Number
214-189-4
Nikkaji
J47.466E

Eigenschaften

Berechnete Struktureigenschaften

Polarare Oberfläche (TPSA)
18,5 Ų
H-Brücken-Donoren
0
H-Brücken-Akzeptoren
2
Frei drehbare Bindungen
2
Schwere Atome
7

Experimentelle und physikochemische Eigenschaften

Chemical ClassesMetals -> Metalloid Compounds (Silicon)
SpringerMaterials Properties29Si nuclear magnetic resonance spectrum
Density0.864 @25 °C
Boiling Point81.4 °C @760 [mm Hg]
Physical Description · 2 Einträge

Liquid

Colorless liquid; [Alfa Aesar MSDS]

Physikochemische Eigenschaften

Schmelzpunkt
-80 °C · -80°C
Siedepunkt
81.4 °C · 81.4 °C(lit.)
Dichte
0.88 g/mL · 0.88 g/mL at 25 °C(lit.)
Dampfdruck
7 · 7-12790Pa at 20-25℃
Brechungsindex
20 · n20/D 1.369(lit.)
Flammpunkt
50 °F · 50 °F

Sicherheit und Regulatorisches

GHS-Klassifizierung

GHS Classification · 5 Einträge

This chemical does not meet GHS hazard criteria for 1.4% (6 of 440) of reports.

Danger

H225 (96.4%): Highly Flammable liquid and vapor [Danger Flammable liquids]

P203, P210, P233, P240, P241, P242, P243, P264+P265, P280, P303+P361+P353, P305+P351+P338, P318, P337+P317, P370+P378, P403+P235, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 440 reports by companies from 15 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Gefahrenhinweise

Regulatory Information · 4 Einträge

Chemical: Silane, dimethoxydimethyl-

Silane, dimethoxydimethyl- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Silane, dimethoxydimethyl- 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)

Status: Active Update: 24-04-2023 https://echa.europa.eu/registration-dossier/-/registered-dossier/13186

Dimethoxydimethylsilane: Does not have an individual approval but may be used under an appropriate group standard

Hazards Summary · 1 Eintrag

A moderate eye irritant; Causes lachrymation, excitement, and lung changes in inhalation lethal-concentration studies of rats; [RTECS] Causes histopathological liver changes at 1,000 mg/kg/day in 28-day oral study of rats; [EPA - TSCATS] Evolves methanol on contact with water; A skin and strong eye irritant; [Alfa Aesar MSDS] See Methyl silicate.

Hazard Classes and CategoriesFlam. Liq. 2 (96.4%)

Sicherheit und Schutzausrüstung

Protective Action Criteria (PAC) · 3 Einträge

17 [mg/m3]

190 [mg/m3]

1100 [mg/m3]

Toxikologische Informationen

Adverse EffectsOccupational hepatotoxin - Secondary hepatotoxins: the potential for toxic effect in the occupational setting is based on cases of poisoning by human ingestion or animal experimentation.
Toxicity DataLC (rat) > 21,350 mg/m3/4hr

Sicherheitsdaten

F
10-21
wgk
3
tsca
TSCA listed
ridadr
UN 1993 3/PG 2
hs_code
29319090
RTECS-Nr.
VV3641666

Chemie und Industrie

Verwendung und Herstellung

U.S. Production2023: 1,000,000 - <2,500,000 lb
Industry UsesAdhesion/cohesion promoter
General Manufacturing Information · 2 Einträge

Electrical Equipment, Appliance, and Component Manufacturing

Silane, dimethoxydimethyl-: ACTIVE

Anwendungen · 1 Eintrag

VerwendenIt is employed as silylating agent for diols. Used as a monomer (building block) in the production of silicone polymers or silicone resins, as an intermediate (starting material) in the production of other organosilicon substances. Also employed in non-metal surface treatment to enhance the adhesion properties of surfaces. Used in sealants, in silicone polymer preparations (for the production of elastomers), in mould-making, in semiconductor manufacture, as a laboratory chemical in research and development activities.

Vor- und nachgelagerte Produkte

Anbieter50 Anbieter

国药集团化学试剂有限公司86-21-63210123 · [email protected]
梯希爱(上海)化成工业发展有限公司021-67121386 · [email protected]
上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]
河北创海生物科技有限公司+86-86-13131129325 · [email protected]
T&W GROUP021-61551611 13296011611 · [email protected]

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