1,3-Divinyltetramethyldisiloxane

HCID 75819CAS 2627-95-4
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Grundinformationen

Standard-SMILES
C=C[Si](C)(C)O[Si](C)(C)C=C
InChIKey
BITPLIXHRASDQB-UHFFFAOYSA-N
Summenformel
C8H18OSi2
Durchschnittliche Molmasse
186,4 g/mol
Monoisotopische Masse
186,08961826

Namen und Bezeichner

Bevorzugter Name
1,3-Divinyltetramethyldisiloxane
IUPAC
ethenyl-[ethenyl(dimethyl)silyl]oxy-dimethylsilane
Lokaler Name
1,1,3,3-Tetramethyl-1,3-divinyldisiloxan
Englischer Name
Divinyltetramethyldisiloxane
Summenformel
C8H18OSi2
Molmasse
186.4

Namen und Synonyme

2627-95-41,3-Divinyltetramethyldisiloxane1,1,3,3-Tetramethyl-1,3-divinyldisiloxaneDisiloxane, 1,3-diethenyl-1,1,3,3-tetramethyl-Bisvinyltetramethyldisiloxane1,1'-Divinyltetramethyldisiloxanesym-Tetramethyldivinyldisiloxane1,3-Diethenyl-1,1,3,3-tetramethyl disiloxaneSJ4D71ZQF41,3-Divinyl-1,1,3,3-tetramethyl disiloxaneBIS(ETHENYLDIMETHYLSILYL) ETHERRefChem:1052948
Weitere Namen anzeigen
1,3-DIVINYL-1,1,3,3-TETRAMETHYLDISILOXANEtetramethyldivinyldisiloxaneTetramethyldivinylsiloxaneTETRAMETHYL-1,3-DIVINYLDISILOXANE1,1,3,3-Tetramethyl-1,3-divinylsiloxane1,3-diethenyl-1,1,3,3-tetramethyl-disiloxanVIMMCD6210
220-099-6Divinyltetramethyldisiloxaneethenyl-[ethenyl(dimethyl)silyl]oxy-dimethylsilaneUNII-SJ4D71ZQF4EINECS 220-099-6MFCD00014933Disiloxane, 1,1,3,3-tetramethyl-1,3-divinyl-DTXSID7038810

Datenbank-Bezeichner

CAS
2627-95-4、68083-19-2
PubChem CID
75819
DTXSID
DTXSID7038810
ChEMBL
CHEMBL1878672
UNII
SJ4D71ZQF4
EC Number
220-099-6
Nikkaji
J7.637F

Eigenschaften

Berechnete Struktureigenschaften

Polarare Oberfläche (TPSA)
9,2 Ų
H-Brücken-Donoren
0
H-Brücken-Akzeptoren
1
Frei drehbare Bindungen
4
Schwere Atome
11

Experimentelle und physikochemische Eigenschaften

Chemical ClassesMetals -> Metalloid Compounds (Silicon)
SpringerMaterials PropertiesChemical shift
Physical Description · 2 Einträge

Liquid

Colorless liquid; [Alfa Aesar MSDS]

Physikochemische Eigenschaften

Schmelzpunkt
-99 °C · -99 °C (lit.)
Siedepunkt
139 °C · 139 °C (lit.)
Dichte
0.809 g/mL · 0.809 g/mL at 25 °C (lit.)
Dampfdruck
17 hPa · 17hPa at 25℃
Brechungsindex
20 · n20/D 1.411(lit.)
Flammpunkt
76 °F · 76 °F

Sicherheit und Regulatorisches

GHS-Klassifizierung

GHS Classification · 5 Einträge

This chemical does not meet GHS hazard criteria for 0.4% (1 of 263) of reports.

Danger

H225 (94.3%): Highly Flammable liquid and vapor [Danger Flammable liquids]

P203, P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P271, P280, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P318, P319, P321, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 263 reports by companies from 18 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Gefahrenhinweise

Regulatory Information · 4 Einträge

Chemical: Disiloxane, 1,3-diethenyl-1,1,3,3-tetramethyl-

Disiloxane, 1,3-diethenyl-1,1,3,3-tetramethyl- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Disiloxane, 1,3-diethenyl-1,1,3,3-tetramethyl- 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: 12-04-2023 https://echa.europa.eu/registration-dossier/-/registered-dossier/14606

Disiloxane, 1,3-diethenyl-1,1,3,3-tetramethyl-: 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 SummaryCauses somnolence and convulsions in inhalation lethal-concentration studies of rats; [RTECS] A skin and strong eye irritant; [Alfa Aesar MSDS]
Hazard Classes and CategoriesFlam. Liq. 2 (94.3%)

Toxikologische Informationen

Adverse EffectsNeurotoxin - Other CNS neurotoxin
Toxicity DataLCLo (rat) = 111,000 mg/m3/1hr

Sicherheitsdaten

F
10-21
wgk
2
tsca
TSCA listed
ridadr
UN 1993 3/PG 2
hs_code
29319090
RTECS-Nr.
JM9235250

Chemie und Industrie

Verwendung und Herstellung

U.S. Production2023: 1,000,000 - <2,500,000 lb
Consumer UsesMonomers
Industry UsesTerminator/Blocker
General Manufacturing Information · 2 Einträge

All Other Chemical Product and Preparation Manufacturing

Disiloxane, 1,3-diethenyl-1,1,3,3-tetramethyl-: ACTIVE

Anwendungen · 1 Eintrag

VerwendenDivinyl tetramethyl disiloxane could be used as a additives(intermediates) in the production process of addition silicone rubber, silicone gel, liquid silicone, vinyl silicone resin, vinyl silicone oil, platinum chromium compound and others. POTENTIAL VINYL NUCLEOPHILE IN CROSS-COUPLING REACTIONS. 1,3-Divinyltetramethyldisiloxane acts as a potential vinyl donor used in cross-coupling reactions. It is also involved in the copolymerization reaction with aromatic ketones.

Darstellung · 1 Eintrag

synthetischeThe patent reports a method for preparing tetramethyldivinyldisiloxane, comprising the following steps: (1) mixing tetramethyldihydrogendisiloxane with a chloroplatinic acid catalyst to obtain a mixed solution; (2) bubbling acetylene into the mixed solution to carry out a hydrosilylation reaction, and after the reaction is completed, separating and purifying the reaction solution to obtain Divinyltetramethyldisiloxane.

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]
北京华美互利生物化工010-56205725 · [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]
湖北科孚乐材料科技有限公司027-84459282 13720265353 · [email protected]

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