기본 정보
- CAS
1450-14-2- 표준 SMILES
C[Si](C)(C)[Si](C)(C)C- InChIKey
NEXSMEBSBIABKL-UHFFFAOYSA-N- 분자식
- C6H18Si2
- 평균 분자량
- 146.38 g/mol
- 단동위원소 질량
- 146.09470364
개요
structure in first source
이름 및 식별자
- 우선 이름
- Hexamethyldisilane
- IUPAC
- trimethyl(trimethylsilyl)silane
- 현지명
- 헥사메틸디실란
- 영어명
- Hexamethyldisilane
- 분자식
- C6H18Si2
- 분자량
- 146.38
이름 및 동의어
Hexamethyldisilane1450-14-2Disilane, hexamethyl-PermethyldisilaneDisilane, 1,1,1,2,2,2-hexamethyl-A7HH2E9DUBNSC-294211DTXSID2061698RefChem:786204DTXCID6034716215-911-0trimethyl(trimethylsilyl)silane
이름 더 보기
헥사메틸다이실레인헥사메틸다이실란헥사메틸디실란헥사메틸다이실란(HEXAMETHYLDISILANE)HMDDK545CFS-142DISILANE M6hexamethyl-disilan
1,1,1,2,2,2-HexamethyldisilaneMFCD00008258S09600EINECS 215-911-0(CH3)6Si21,1,1,2,2,2-Hexamethyldisilane; NSC 294211; PermethyldisilaneCH7280Hexamethyldisilane, 98%
데이터베이스 식별자
- CAS
1450-14-2- PubChem CID
- 74057
- DTXSID
DTXSID2061698- UNII
- A7HH2E9DUB
- EC Number
- 215-911-0
- Nikkaji
- J21.128A
물성
구조 계산 물성
- 극성 표면적
- 0 Ų
- 수소 결합 공여자 수
- 0
- 수소 결합 수용자 수
- 0
- 회전 가능 결합 수
- 1
- 무거운 원자 수
- 8
- 형식 전하
- 0
- 복잡도
- 61.5
실험 및 물리화학적 성질
Chemical ClassesMetals -> Metalloid Compounds (Silicon)
SpringerMaterials PropertiesSchoenflies notation
Physical Description
Liquid
Colorless liquid; [Alfa Aesar MSDS]
물리화학적 성질
- 녹는점
- 9 · 9-12 °C (lit.)
- 끓는 점
- 112 · 112-114 °C (lit.)
- 밀도
- 0.715 g/mL · 0.715 g/mL at 25 °C (lit.)
- 굴절률
- 20 · n20/D 1.422(lit.)
- 인화점
- 29 °F · 29 °F
- 저장 조건
- 20 °C · Store at <= 20°C.
- 용해도
- 2 O에는 · 일반적인 유기 용매에 용해되며 H2O에는 불용성입니다.
- 물리적 상태
- 액체
- Specific Gravity
- 0.729 · 0.729
- 색상
- 무색의
- 수용성
- 물에 불용성. 알코올, 에테르, 아세톤에 용해됩니다.
- BRN
- 1633463 · 1633463
- 안정성
- 휘발성 물질
- InChI
- 1S/C6H18Si2/c1-7(2,3)8(4,5)6/h1-6H3
- InChIKey
- NEXSMEBSBIABKL-UHFFFAOYSA-N
- SMILES
- C[Si](C)(C)[Si](C)(C)C
- NIST
- Disilane, hexamethyl-(1450-14-2)
- EPA
- Disilane, hexamethyl- (1450-14-2)
화학적 성질
Colorless clear liquid
안전 및 규제
안전 정보는 참고용이며, 공급업체의 물질안전보건자료(SDS), 관련 법규 및 전문가 평가를 대체하지 않습니다.
GHS 분류
GHS Classification
Danger
H225 (100%): Highly Flammable liquid and vapor [Danger Flammable liquids]
P210, P233, P240, P241, P242, P243, P260, P261, P264+P265, P271, P272, P280, P284, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P319, P321, P333+P317, P337+P317, P342+P316, P362+P364, P370+P378, P403, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 84 reports by companies from 13 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
유해성 정보
Regulatory Information
Chemical: Disilane, hexamethyl-
Disilane, 1,1,1,2,2,2-hexamethyl- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Disilane, 1,1,1,2,2,2-hexamethyl- 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: 09-08-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/25119
Hexamethyldisilane: Does not have an individual approval but may be used under an appropriate group standard
Hazards SummaryAn eye and respiratory tract irritant; May cause skin sensitization; [ECHA REACH Registrations] A strong eye irritant; May cause skin sensitization; [Alfa Aesar MSDS] See Hexaphenyldisilane.
Hazard Classes and CategoriesFlam. Liq. 2 (100%)
독성 정보
Adverse EffectsSkin Sensitizer - An agent that can induce an allergic reaction in the skin.
안전 데이터
- wgk
- 2
- tsca
- TSCA listed
- rtecs
- JM9170000
- ridadr
- UN 1993 3/PG 2
- 독성
- LD50 orally in Rabbit: 2160 mg/kg LD50 dermal Rabbit 2160 mg/kg
- HS 번호
- 29310095
- risk_code
- 11-36/37-43-36/37/38
- hazard_code
- F,Xi
- safety_code
- 16-23-45-9-33-26-7/9
- 포장분류
- II
- 위험 등급
- 3
- Hazard Classifications
- Eye Irrit. 2Flam. Liq. 2Skin Sens. 1STOT SE 3
- 스토리지 클래스
- 3 - Flammable liquids
화학 및 산업
용도 및 제조
UsesUsed as an intermediate; [ECHA REACH Registrations]
U.S. Production2023: <50,000 lb
Industry UsesIntermediate
General Manufacturing Information
All Other Chemical Product and Preparation Manufacturing
Disilane, 1,1,1,2,2,2-hexamethyl-: ACTIVE
응용 분야
용도Hexamethyldisilane acts as a silylating reagent for allylic acetates, aryl halides and diketones. It is a source material for vapor deposition during silicon carbide growth. It is also used in electronic and semiconducter industries.
제조 방법
Hexamethyldisilane is produced by the reaction of methyl Grignard reagent with methylchlorodisilanes. This reaction is normally conducted in the presence of an ether such as diethyl ether, ethyl propyl ether, THF and the like.
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