다이비닐테트라메틸다이실록산
1,3-Divinyltetramethyldisiloxane
기본 정보
- CAS
2627-95-4- 표준 SMILES
C=C[Si](C)(C)O[Si](C)(C)C=C- InChIKey
BITPLIXHRASDQB-UHFFFAOYSA-N- 분자식
- C8H18OSi2
- 평균 분자량
- 186.4 g/mol
- 단동위원소 질량
- 186.08961826
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 Ų
- 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
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
안전 및 규제
안전 정보는 참고용이며, 공급업체의 물질안전보건자료(SDS), 관련 법규 및 전문가 평가를 대체하지 않습니다.
GHS 분류
GHS Classification
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
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
화학 및 산업
용도 및 제조
U.S. Production2023: 1,000,000 - <2,500,000 lb
Consumer UsesMonomers
Industry UsesTerminator/Blocker
General Manufacturing Information
All Other Chemical Product and Preparation Manufacturing
Disiloxane, 1,3-diethenyl-1,1,3,3-tetramethyl-: ACTIVE
응용 분야
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
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.
상·하류 제품 정보
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