1,3-Divinyltetramethyldisiloxane (HCID 75819)

名称と識別子

優先名称: 1,3-Divinyltetramethyldisiloxane
IUPAC: ethenyl-[ethenyl(dimethyl)silyl]oxy-dimethylsilane
現地名: 1,3-ジビニルテトラメチルジシロキサン
英語名: Divinyltetramethyldisiloxane
分子式: C8H18OSi2
分子量: 186.4

名称と別名

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

名称をさらに表示

1,3-ジビニルテトラメチルジシロキサンオキシビス(ジメチルビニルシラン)3,3,5,5-テトラメチル-4-オキサ-3,5-ジシラヘプタン-1,6-ジエンビス(ビニルジメチルシリル)エーテル1,3-ジビニル-1,1,3,3-テトラメチルプロパンジシロキサン1,3-ジビニル-1,1,3,3-テトラメチル-プロパンジシロキサン1,1,3,3-テトラメチル-1,3-ジビニル-1,3-ジシラ-2-オキサプロパン1,3-ジエテニル-1,1,3,3-テトラメチルプロパンジシロキサンオキシビス(ビニルジメチルシラン)3,3,5,5-テトラメチル-4-オキサ-3,5-ジシラ-1,6-ヘプタジエン1,3-ジビニル-1,1,3,3-テトラメチル-1,3-ジシラ-2-オキサプロパンテトラメチルジビニルジシロキサン1,1,3,3-テトラメチル-1,3-ジビニルプロパンジシロキサンビス(ジメチルビニルシリル)エーテルジビニルテトラメチルジシロキサンテトラメチル-1,3-ジビニルジシロキサン1，3-ジビニル-1，1，3，3-テトラメチルジシロキサン1,1,3,3-テトラメチル-1,3-ジビニルジシロキサン(1,3-DIVINYLT1,3-ジビニルテトラメチルジシロキサン1,3-ジビニルテトラメチルジシロキサン, min. 97%1,1,3,3-テトラメチル-1,3-ジビニルシロキサン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

データベース識別子

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

物性

構造計算による物性

極性表面積: 9.2 Å²
水素結合供与体数: 0
水素結合受容体数: 1
回転可能結合数: 4
重原子数: 11
形式電荷: 0
複雑度: 143

実験および物理化学的性質

Chemical ClassesMetals -> Metalloid Compounds (Silicon)

SpringerMaterials PropertiesChemical shift

Physical Description · 2 件

Liquid

Colorless liquid; [Alfa Aesar MSDS]

物理化学的性質

融点: -99 °C · -99 °C (lit.)
沸点: 139 °C · 139 °C (lit.)
比重(密度): 0.809 g/mL · 0.809 g/mL at 25 °C (lit.)
蒸気圧: 17 hPa · 17hPa at 25℃
屈折率: 20 · n20/D 1.411(lit.)
闪点: 76 °F · 76 °F
貯蔵温度: Flammables area
外見: 液体
比重: 0.811 · 0.811
色: 無色
水溶解度: 不溶性
BRN: 1762585 · 1762585
化粧品成分の機能: キレート化
InChI: 1S/C8H18OSi2/c1-7-10(3,4)9-11(5,6)8-2/h7-8H,1-2H2,3-6H3
InChIKey: BITPLIXHRASDQB-UHFFFAOYSA-N
SMILES: C[Si](C)(O[Si](C)(C)C=C)C=C
LogP: 5.4 at · 5.4 at 20℃
CAS データベース: 2627 · 2627-95-4(CAS DataBase Reference)
NISTの化学物質情報: 1 · Disiloxane, 1,3-diethenyl-1,1,3,3-tetramethyl-(2627-95-4)
EPAの化学物質情報: 1 · 1,3-Divinyl-1,1,3,3-tetramethyl disiloxane (2627-95-4)

化学的性質

化学的特性Colorless or yellowish transparent liquid

安全と法規制

GHS分類

GHS Classification · 5 件

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.

危険有害性情報

Regulatory Information · 4 件

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%)

毒性情報

Adverse EffectsNeurotoxin - Other CNS neurotoxin

Toxicity DataLCLo (rat) = 111,000 mg/m3/1hr

安全データ

F: 10-21
wgk: 2
tsca: TSCA listed
rtecs: JM9235250
ridadr: UN 1993 3/PG 2
hs_code: 29319090
risk_code: 11-36/37/38-10
化審法: (7)-483
消防法: 危-4-2-III
hazard_code: F,Xi
safety_code: 16-26-36-37/39
hazard_class: 3
packing_group: III
Hazard Classifications: Flam. Liq. 2
ストレージクラス: 3 - Flammable liquids

化学と産業

用途と製造

U.S. Production2023: 1,000,000 - <2,500,000 lb

Consumer UsesMonomers

Industry UsesTerminator/Blocker

General Manufacturing Information · 2 件

All Other Chemical Product and Preparation Manufacturing

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

応用分野 · 1 件

使用Divinyl 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.

調製方法 · 1 件

製造方法The 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.