1,3-Divinyltetramethyldisiloxane (HCID 75819)

이름 및 식별자

우선 이름: 1,3-Divinyltetramethyldisiloxane
IUPAC: ethenyl-[ethenyl(dimethyl)silyl]oxy-dimethylsilane
현지명: 다이비닐테트라메틸다이실록산
영어명: Divinyltetramethyldisiloxane
분자식: C8H18OSi2
분자량: 186.4

이름 및 동의어

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

이름 더 보기

1,3-다이비닐테트라메틸다이실록세인다이비닐테트라메틸다이실록산디비닐테트라메틸디실록산디비닐데트라메틸디실록산(1,3)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

데이터베이스 식별자

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

물성

구조 계산 물성

극성 표면적: 9.2 Å²
수소 결합 공여자 수: 0
수소 결합 수용자 수: 1
회전 가능 결합 수: 4
무거운 원자 수: 11
형식 전하: 0
복잡도: 143

실험 및 물리화학적 성질

Chemical ClassesMetals -> Metalloid Compounds (Silicon)

SpringerMaterials PropertiesChemical shift

Physical Description · 2건

Liquid

Colorless liquid; [Alfa Aesar MSDS]

물리화학적 성질

녹는점: -99 °C · -99 °C (lit.)
끓는 점: 139 °C · 139 °C (lit.)
밀도: 0.809 g/mL · 0.809 g/mL at 25 °C (lit.)
증기압: 17 hPa · 17hPa at 25℃
굴절률: 20 · n20/D 1.411(lit.)
인화점: 76 °F · 76 °F
저장 조건: Flammables area
물리적 상태: 액체
Specific Gravity: 0.811 · 0.811
색상: 무색의
수용성: 불용성
BRN: 1762585 · 1762585
화장품 원료 기능: 킬레이팅
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℃
NIST: 1 · Disiloxane, 1,3-diethenyl-1,1,3,3-tetramethyl-(2627-95-4)
EPA: 1 · 1,3-Divinyl-1,1,3,3-tetramethyl disiloxane (2627-95-4)

화학적 성질

Colorless or yellowish transparent liquid

안전 및 규제

GHS 분류

GHS Classification · 5건

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.

유해성 정보

Regulatory Information · 4건

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%)

독성 정보

Adverse EffectsNeurotoxin - Other CNS neurotoxin

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

안전 데이터

wgk: 2
tsca: TSCA listed
rtecs: JM9235250
ridadr: UN 1993 3/PG 2
HS 번호: 29319090
risk_code: 11-36/37/38-10
hazard_code: F,Xi
safety_code: 16-26-36-37/39
포장분류: III
위험 등급: 3
기존화학 물질: KE-10333
F 고인화성물질: 10-21
Hazard Classifications: Flam. Liq. 2
스토리지 클래스: 3 - Flammable liquids

화학 및 산업

용도 및 제조

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

Consumer UsesMonomers

Industry UsesTerminator/Blocker

General Manufacturing Information · 2건

All Other Chemical Product and Preparation Manufacturing

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

응용 분야 · 1건

용도Divinyl 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.

제조 방법 · 1건

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.