기본 정보
- CAS
4253-34-3- 표준 SMILES
CC(=O)O[Si](C)(OC(C)=O)OC(C)=O- InChIKey
TVJPBVNWVPUZBM-UHFFFAOYSA-N- 분자식
- C7H12O6Si
- 평균 분자량
- 220.25 g/mol
- 단동위원소 질량
- 220.04031463
이름 및 식별자
- 우선 이름
- Methyltriacetoxysilane
- IUPAC
- [diacetyloxy(methyl)silyl] acetate
- 현지명
- 메틸트리아세톡시실란
- 영어명
- Methyltriacetoxysilane
- 분자식
- C7H12O6Si
- 분자량
- 220.25
이름 및 동의어
Methyltriacetoxysilane4253-34-3Methylsilanetriyl triacetateSilanetriol, methyl-, triacetateEINECS 224-221-9Silanetriol, 1-methyl-, 1,1,1-triacetatetriacetoxy(methylsilane)NSC 139845DTXSID0027565BRN 1788668EC 224-221-94-04-00-04208 (Beilstein Handbook Reference)
이름 더 보기
메틸트리아세톡시실란메틸트리아세톡시실란(METHYLTRIACETOXYSILANE)메틸실란트라이올 트라이아세트산메틸트라이아세톡시실란메틸트라이하이드록시실란 트라이아세트산실란, 메틸트라이아세톡시-실란트라이올, 메틸-트라이아세트산트라이아세톡시메틸실란실란트라이올MTASKH-310Triacetoxy(methyl)siapk1(silanederivative)LABOTEST-BB LT01406986Modified methyltriacetoxysilancek10ssilanetriol,Triacetoxy(methyL
DTXCID507565CM8980Silane, methyltriacetoxyRefChem:158342Silanetriol, methyl, triacetateSilanetriol, 1methyl, 1,1,1triacetate224-221-9TVJPBVNWVPUZBM-UHFFFAOYSA-N
데이터베이스 식별자
- CAS
4253-34-3- PubChem CID
- 77929
- DTXSID
DTXSID0027565- ChEMBL
CHEMBL3184776- UNII
- W4FX3GZ7AB
- EC Number
- 224-221-9
- Nikkaji
- J54.327F
물성
구조 계산 물성
- 극성 표면적
- 78.9 Ų
- 수소 결합 공여자 수
- 0
- 수소 결합 수용자 수
- 6
- 회전 가능 결합 수
- 6
- 무거운 원자 수
- 14
- 형식 전하
- 0
- 복잡도
- 220
실험 및 물리화학적 성질
Chemical ClassesMetals -> Metalloid Compounds (Silicon)
SpringerMaterials PropertiesSound absorption
Density1.175 @ 20°C
Melting Point40.5 °C
Vapor Pressure0.2 [mmHg]
Physical Description
Liquid; Other Solid; Liquid
Solid; [Alfa Aesar MSDS]
물리화학적 성질
- 녹는점
- 40 · 40-45 °C(lit.)
- 끓는 점
- 94 · 94-95 °C9 mm Hg(lit.)
- 밀도
- 1.2 g/mL · 1.20 g/mL at 20 °C(lit.)
- 증기압
- 0.053 · 0.053-26Pa at 20-25℃
- 굴절률
- 1.52 · 1.52-1.522
- 인화점
- 185 °F · 185 °F
- 용해도
- 메탄올에 용해됨
- 물리적 상태
- 고체
- Specific Gravity
- 1.175 · 1.175
- 색상
- White or Colorless to Almost white or Almost colorless
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 0.9% (5 of 561) of reports.
Danger
H302 (73.6%): Harmful if swallowed [Warning Acute toxicity, oral]
P260, P261, P264, P264+P265, P270, P271, P280, P301+P317, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P351+P338, P305+P354+P338, P316, P317, P319, P321, P330, P332+P317, P337+P317, P362+P364, P363, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 561 reports by companies from 22 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Danger
유해성 정보
Regulatory Information
Chemical: Silanetriol, methyl-, triacetate
Silanetriol, 1-methyl-, 1,1,1-triacetate is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Silanetriol, 1-methyl-, 1,1,1-triacetate 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: 04-08-2021 https://echa.europa.eu/registration-dossier/-/registered-dossier/14400
Silanetriol, methyl-, triacetate, >5% in a non hazardous diluent: Does not have an individual approval but may be used under an appropriate group standard
Other Safety InformationEvaluation - Chemicals that are unlikely to require further regulation to manage risks to environment
Hazards Summary
Causes severe irritation and burns to skin and eyes in rabbits; Rapidly hydrolyzed by moisture/water forming acetic acid and the corresponding trisilanols (observed toxicity attributed to acetic acid); [OECD SIDS: Methyltriacetoxysilane - 2005] An irritant; Harmful by ingestion; [Alfa Aesar MSDS] See Acetic acid. See Ethyltriacetoxysilane.
Hazard Classes and Categories
화학 및 산업
용도 및 제조
Uses
Used as a cross-linker for silicone sealants and adhesives (completely reacts during curing); [OECD SIDS: Methyltriacetoxysilane - 2005]
Working with Glues and Adhesives [Category: Other]
U.S. Production2023: 1,000,000 - <5,000,000 lb
Consumer UsesWaterproofing agent
Industry UsesSealant (barrier)
Household ProductsInformation on 47 consumer products that contain Methyltriacetoxysilane in the following categories is provided:
General Manufacturing Information
Adhesive Manufacturing
Silanetriol, 1-methyl-, 1,1,1-triacetate: ACTIVE
응용 분야
용도Methyltriacetoxysilane is used as a silane coupling agent.
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