비스 (트리메틸 실록시) 메틸 실란

Trimethyl-[methyl(trimethylsilyloxy)silyl]oxysilane

HCID 74640CAS 1873-88-7

부분 구조 검색 유사 구조 찾기

기본 정보

표준 SMILES: C[SiH](O[Si](C)(C)C)O[Si](C)(C)C
InChIKey: QNWOFLWXQGHSRH-UHFFFAOYSA-N
분자식: C7H22O2Si3
평균 분자량: 222.5 g/mol
단동위원소 질량: 222.09275953

이름 및 식별자

우선 이름: Trimethyl-[methyl(trimethylsilyloxy)silyl]oxysilane
IUPAC: trimethyl-[methyl(trimethylsilyloxy)silyl]oxysilane
현지명: 비스 (트리메틸 실록시) 메틸 실란
영어명: 1,1,1,3,5,5,5-Heptamethyltrisiloxane
분자식: C7H22O2Si3
분자량: 222.5

이름 및 동의어

trimethyl-[methyl(trimethylsilyloxy)silyl]oxysilaneC7H22O2Si31,1,1,3,5,5,5-heptamethyl trisiloxaneSCHEMBL41518HMS-991HMS-992HMS-9931,1,1,3,5,5,5-heptamethyl-trisiloxaneNS00046548H11921S023501,1,1,3,5,5,5-Heptamethyltrisiloxane, 97%

이름 더 보기

비스(트리메틸실록시)메틸실란heptamethyltrisiloxaneMDHMBIS(TRIMETHYLSILOXY)METHYLSILANE1,1,1,3,5,5,5-heptamethyl-trisiloxan40M25)CFS-887Bis(trimethyLCo-Formula CFS-887HeptametrisiloxaneBis(trimethylsiloxy)

F985918trimethyl-[methyl(trimethylsilyloxy)silyl]oxy-silaneQ27288310Polymethylhydrosiloxanes, trimethlysiloxy terminated 15-25cStPolymethylhydrosiloxanes, trimethlysiloxy terminated 24-30cStPolymethylhydrosiloxanes, trimethlysiloxy terminated 30-45cStHeptamethyl trisiloxane, United States Pharmacopeia (USP) Reference StandardMethylbis(trimethylsilyloxy)silane, 1,1,1,3,5,5,5-Heptamethylsiloxane, 1,3,3,3-Tetramethyl-1-[(Trimethylsilyl)Oxy]Disiloxanyl, 2,2,4,6,6-Pentamethyl-3,5-dioxa-2,4,6-trisilaheptane, 2-Hydro-1,1,1,2,3,3,3-heptamethyltrisiloxane, Bis(trimethylsilyloxy)methylsilane, Heptamethylhydrotrisiloxane, Heptamethyltrisiloxane, Methylbis(trimethylsiloxy)silane

데이터베이스 식별자

CAS: 1873-88-7
PubChem CID: 74640
DTXSID: DTXSID1038795

물성

구조 계산 물성

극성 표면적: 18.5 Å²
수소 결합 공여자 수: 0
수소 결합 수용자 수: 2
회전 가능 결합 수: 4
무거운 원자 수: 12
형식 전하: 0
복잡도: 121

실험 및 물리화학적 성질

SpringerMaterials PropertiesChemical shift

물리화학적 성질

녹는점: 0 °C · <0°C
끓는 점: 142 °C · 142 °C (lit.)
밀도: 0.819 g/mL · 0.819 g/mL at 25 °C (lit.)
증기압: 8.5 hPa · 8.5hPa at 25℃
굴절률: 20 · n20/D 1.382(lit.)
인화점: 82 °F · 82 °F
저장 조건: 15 · 15-25°C
용해도: 클로로포름, 메탄올(약간)에 용해됨
물리적 상태: 투명한 액체
Specific Gravity: 0.8136 · 0.8136
색상: 무색 내지 거의 무색
수용성: 아세톤, 에탄올, 디에틸 에테르와 혼합 가능. 물에 불용성.
BRN: 1748455 · 1748455
Henry's Law Constant: 1.1 · 1.1×10-7 mol/(m3Pa) at 25℃, Ebert et al. (2023)
안정성: 안정적인. 가연성. 강한 산화제와 호환되지 않습니다.
InChI: 1S/C7H22O2Si3/c1-10(8-11(2,3)4)9-12(5,6)7/h10H,1-7H3
InChIKey: QNWOFLWXQGHSRH-UHFFFAOYSA-N
SMILES: C[SiH](O[Si](C)(C)C)O[Si](C)(C)C
LogP: 6.2 at · 6.2 at 20℃
NIST: 1 · Trisiloxane, 1,1,1,3,5,5,5-heptamethyl-,(1873-88-7)
EPA: 1 · Trisiloxane, 1,1,1,3,5,5,5-heptamethyl- (1873-88-7)

화학적 성질

colourless liquid

안전 및 규제

안전 데이터

wgk: 3
tsca: TSCA listed
ridadr: UN 1993 3/PG 2
HS 번호: 29319090
risk_code: 10-36/37/38
hazard_code: Xi
safety_code: 26-36
포장분류: II
위험 등급: 3
F 고인화성물질: 10-21
Hazard Classifications: Eye Irrit. 2Flam. Liq. 2Skin Irrit. 2STOT SE 3
스토리지 클래스: 3 - Flammable liquids

화학 및 산업

응용 분야 · 2건

개요Bis (trimethylsiloxy) methylsilane acts as an important raw material and intermediate used in organic synthesis, pharmaceutical and dyestuff. For example, it can be used for the platinum-catalyzed aromatic C-H silylation of arenes. It can also be used for the silylation of aryl iodides.

용도1,1,1,3,5,5,5-Heptamethyltrisiloxane is a Basic material for synthetic polyalkyleneoxide modified heptamethyltrisiloxane which is a kind of specific structure surfactant for pesticide additives, coating additives, etc.

상·하류 제품 정보

상류 원료

Pentasiloxane, 1,1,1,3,5,7,9,9,9-nonamethyl-2,4,6,8-테트라메틸사이클로테트라실옥세인 Pentamethylcyclopentasiloxane 옥타메틸트리실록산 1,3-Bis(trimethylsiloxy)-1,3-dimethyldisiloxane Sodium trimethylsilanolate 하이드록시트리메틸실란 디클로로 메틸 실란 메틸실란 Hexasiloxane, 1,1,1,3,5,7,9,11,11,11-decamethyl-트리메틸클로로실란

하류 제품

Ethanol, 2-[3-[1,3,3,3-tetramethyl-1-[(trimethylsilyl)oxy]-1-disiloxanyl]propoxy]-

공급사50 곳

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