Hydroxytrimethylsilan

Trimethylsilanol

HCID 66110CAS 1066-40-6
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Grundinformationen

Standard-SMILES
C[Si](C)(C)O
InChIKey
AAPLIUHOKVUFCC-UHFFFAOYSA-N
Summenformel
C3H10OSi
Durchschnittliche Molmasse
90,2 g/mol
Monoisotopische Masse
90,05009147

Überblick

RN given refers to parent cpd

Namen und Bezeichner

Bevorzugter Name
Trimethylsilanol
IUPAC
hydroxy(trimethyl)silane
Lokaler Name
Hydroxytrimethylsilan
Englischer Name
hydroxytrimethylsilane
Summenformel
C3H10OSi
Molmasse
90.2

Namen und Synonyme

Trimethylsilanol1066-40-6HydroxytrimethylsilaneSilanol, trimethyl-TrimethylhydroxysilaneSilanol, 1,1,1-trimethyl-Z4BIN3300PDTXSID7061433RefChem:191810DTXCID3033010213-914-1hydroxy(trimethyl)silane
Weitere Namen anzeigen
TMSOHDK031LS 310SilanoleTrimethylsilanol,95%
C3H10OSiMFCD02751657CCRIS 1320EINECS 213-914-1UNII-Z4BIN3300PTrimethylsilanotrimethyl silanoltrimethyl-silanol

Datenbank-Bezeichner

CAS
1066-40-6
PubChem CID
66110
DTXSID
DTXSID7061433
ChEMBL
CHEMBL4238997
UNII
Z4BIN3300P
EC Number
213-914-1
Nikkaji
J555J

Eigenschaften

Berechnete Struktureigenschaften

Polarare Oberfläche (TPSA)
20,2 Ų
H-Brücken-Donoren
1
H-Brücken-Akzeptoren
1
Frei drehbare Bindungen
0
Schwere Atome
5

Experimentelle und physikochemische Eigenschaften

Chemical ClassesMetals -> Metalloid Compounds (Silicon)
SpringerMaterials Properties29Si nuclear magnetic resonance spectrum
Vapor Pressure0.14 [mmHg]
Food Contact SubstancesFCS -> FDA Cumulative Estimated Daily Intake (CEDI)
Physical DescriptionColorless liquid with a strong odor; [Wacker Silicones MSDS]

Physikochemische Eigenschaften

Schmelzpunkt
-4.5 °C · -4.5 °C
Siedepunkt
90 ℃/760Torr · 90℃/760Torr
Dichte
0.95 · 0.950
Dampfdruck
19 · 19-55hPa at 25℃
Brechungsindex
1.3889 · 1.3889
Flammpunkt
4 ° · 4°(39°F)

Sicherheit und Regulatorisches

GHS-Klassifizierung

GHS Classification · 6 Einträge

This chemical does not meet GHS hazard criteria for 2.2% (5 of 232) of reports.

Danger

H225 (97.8%): Highly Flammable liquid and vapor [Danger Flammable liquids]

P210, P233, P240, P241, P242, P243, P261, P271, P280, P303+P361+P353, P304+P340, P317, P319, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 232 reports by companies from 7 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Not Classified

Gefahrenhinweise

Regulatory Information · 4 Einträge

Chemical: Silanol, trimethyl-

PMN - indicates a commenced PMN (Pre-Manufacture Notices) substance.

Status: Active Update: 02-05-2018 https://echa.europa.eu/registration-dossier/-/registered-dossier/23873

Silanol, trimethyl-: 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.

Hazards Summary · 1 Eintrag

Reduced spontaneous motor activity, staggering gait, and decreased body weight observed in 28-day oral study of rats at the highest tested dose (640 mg/kg/day); No evidence of mutagenicity; [JECDB] Contains 10-30% hexamethyl disiloxane (CAS# 107-46-0) as an impurity; May cause mild eye irritation; [Wacker Silicones MSDS] See Hexamethyldisiloxane and Dimethylsilane.

Hazard Classes and Categories · 2 Einträge

Flam. Liq. 2 (97.8%)

Flammable liquids - Category 2

Sicherheit und Schutzausrüstung

Protective Action Criteria (PAC) · 3 Einträge

2.1 [ppm]

23 [ppm]

140 [ppm]

Toxikologische Informationen

Adverse EffectsNeurotoxin - Other CNS neurotoxin

Sicherheitsdaten

wgk
1
tsca
TSCA listed
ridadr
UN 1993BF 3 / PGII
hs_code
29319090
risk_code
11
hazard_code
F

Chemie und Industrie

Verwendung und Herstellung

UsesUsed as a chemical intermediate; [Wacker Silicones MSDS]
General Manufacturing InformationSilanol, 1,1,1-trimethyl-: ACTIVE
Anwendungen · 2 Einträge

BeschreibungTrimethylsilanol has strong acidity compared with the corresponding carbon alcohols, can react with tetrahydrolithium aluminum, Si-OH bond can be reduced Si-H bond, can be used as a blocking agent for straight-chain polysiloxanes with hydrophobicity, it is the most important intermediate in the preparation of organosilicon alcohol salts and all kinds of polysiloxanes products including silicone oils, silicone rubbers and silicone resins, etc, and it has a wide range of application prospects.

VerwendenTrimethylsilanol used as a hydrophobic coat on silicate surfaces. Used as an as an antimicrobial agent.

Vor- und nachgelagerte Produkte

Nachgelagerte Produkte

Anbieter50 Anbieter

国药集团化学试剂有限公司86-21-63210123 · [email protected]
衢州润东化工有限公司0570-8789886 18892685668 · [email protected]
湖北永阔科技有限公司027-59223108 15972152991 · [email protected]
上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]
南通润丰石油化工有限公司66017690 19952660367 · [email protected]

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