1,1,3,3-테트라메틸디실록산

1,1,3,3-Tetramethyl-disiloxane

HCID 18659CAS 3277-26-7

부분 구조 검색 유사 구조 찾기

기본 정보

표준 SMILES: C[SiH](C)O[SiH](C)C
InChIKey: NVYQDQZEMGUESH-UHFFFAOYSA-N
분자식: C4H14OSi2
평균 분자량: 134.32 g/mol
단동위원소 질량: 134.05831813

이름 및 식별자

우선 이름: 1,1,3,3-Tetramethyl-disiloxane
IUPAC: dimethylsilyloxy(dimethyl)silane
현지명: 1,1,3,3-테트라메틸디실록산
영어명: 1,1,3,3-Tetramethyldisiloxane
분자식: C4H14OSi2
분자량: 134.32

이름 및 동의어

1,1,3,3-Tetramethyl-disiloxaneC4H14OSi2dimethylsilyloxy(dimethyl)silaneSCHEMBL114571HSi(CH3)2OSi(CH3)2H1,1,3,3-Tetramethyl disiloxane1,1,3,3-Tetramethyldisiloxane, 97%s16125NS00049561D78156Q633981681,1,3,3-Tetramethyldisiloxane, purum, >=97.0% (GC)

이름 더 보기

1,1,3,3-테트라메틸디실록산1,1,3,3-테트라메틸-1,3-다이실록세인1,1,3,3-테트라메틸-1,3-다이하이드로다이실록세인1,1,3,3-테트라메틸다이실록세인1,3-다이수소-1,1,3,3-테트라메틸다이실록세인1,3-다이하이드로테트라메틸다이실록세인다이메틸실릴 에터다이실록세인, 1,1,3,3-테트라메틸-다이실록세인, 테트라메틸-비스(다이메틸실릴) 에터비스(다이메틸실릴) 옥사이드TMDSOTETRAMETHYLDISILOXANETMDO(Me2HSi)2ODimethylsilyl ether5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-2-(trifluoromethyl)pyridine(CH3)2HSiOSiH(CH3)2Tetramethyldisiloxanbis(dimethylsilyl)oxideDisiloxane, 1,1,3,3-tetramethyl-

1,1,3,3-Tetramethyldisiloxane, produced by Wacker Chemie AG, Burghausen, Germany, >=98.0% (GC)

데이터베이스 식별자

CAS: 3277-26-7
PubChem CID: 18659
DTXSID: DTXSID3052010

물성

구조 계산 물성

극성 표면적: 9.2 Å²
수소 결합 공여자 수: 0
수소 결합 수용자 수: 1
회전 가능 결합 수: 2
무거운 원자 수: 7
형식 전하: 0
복잡도: 39

실험 및 물리화학적 성질

SpringerMaterials Properties29Si nuclear magnetic resonance spectrum

물리화학적 성질

녹는점: -78 °C · <-78°C
끓는 점: 70 · 70-71 °C (lit.)
밀도: 0.76 g/mL · 0.76 g/mL at 25 °C (lit.)
증기압: 250 hPa · 250 hPa (20 °C)
굴절률: 20 · n20/D 1.370(lit.)
인화점: 14 °F · 14 °F
저장 조건: 20 °C · Store at <= 20°C.
용해도: 클로로포름에 용해됨
산도 계수 (pKa): 11.9 · 11.9[at 20 ℃]
물리적 상태: 액체
색상: 무색의
Specific Gravity: 0.757 · 0.757
폭발한계: 0.8 · 0.8-62.9%(V)
수용성: 물에서 분해되다
BRN: 1733364 · 1733364
InChI: 1S/C4H14OSi2/c1-6(2)5-7(3)4/h6-7H,1-4H3
InChIKey: NVYQDQZEMGUESH-UHFFFAOYSA-N
SMILES: C[SiH](C)O[SiH](C)C
LogP: -0.38 · -0.38-4.5 at 20-25℃
NIST: ((CH3)2SiH)2O(3277-26-7)
EPA: 1 · Disiloxane, 1,1,3,3-tetramethyl- (3277-26-7)

화학적 성질

Colorless or yellowish transparent liquid

안전 및 규제

안전 데이터

wgk: 3
tsca: TSCA listed
rtecs: JN1000000
ridadr: UN 2924 3/PG 2
HS 번호: 29310095
risk_code: 11-36/37/38-16
hazard_code: F
safety_code: 16-26-36-9-33-29
포장분류: II
위험 등급: 3
기존화학 물질: 2010-3-4568
F 고인화성물질: 10-21
자연 발화 온도: 240 °C
Hazard Classifications: Flam. Liq. 2
스토리지 클래스: 3 - Flammable liquids

화학 및 산업

응용 분야 · 2건

개요1,1,3,3-Tetramethyldisiloxane is soluble in many organic solvents, such as aromatic hydrocarbon and petroleum hydrocarbons, and so on. This product is a kind of widely used organic silicon intermediates, and usually be used as organic silicon blocking agent. Due to containing reactive Si-H groups in the molecular structure, it can be used in the synthesis of copolymer macromolecule by hydrosilylation. The synthesis of copolymer macromolecule can be made into a series of reactive silicone oil.

용도1,1,3,3-Tetramethyldisiloxane is used as a monomer in the production of silicone polymers or silicone resins. It is used as a precursor to prepare other organosilicon compounds. It is also utilized in non-aqueous polymer preparation as well as a laboratory reagent.