基本情報
- CAS
17689-77-9- 標準SMILES
CC[Si](OC(C)=O)(OC(C)=O)OC(C)=O- InChIKey
KXJLGCBCRCSXQF-UHFFFAOYSA-N- 分子式
- C8H14O6Si
- 平均分子量
- 234.28 g/mol
- 単同位体質量
- 234.0559647
名称と識別子
- 優先名称
- Ethyltriacetoxysilane
- IUPAC
- [diacetyloxy(ethyl)silyl] acetate
- 現地名
- エチルトリアセトキシシラン
- 英語名
- (Triacetoxy)ethylsilane
- 分子式
- C8H14O6Si
- 分子量
- 234.28
名称と別名
EthyltriacetoxysilaneTriacetoxyethylsilaneSilanetriol, 1-ethyl-, 1,1,1-triacetateSilanetriol, ethyl-, triacetateDTXSID3027792Dynasylan ETACEINECS 241-677-4UNII-38023A64VVETHYLSILANETRIOL TRIACETATE38023A64VVDTXCID607792TRIS(ACETYLOXY)ETHYLSILANE
名称をさらに表示
エチルトリアセトキシシランエチルシラントリオールトリアセタートエチルシラントリイル＝トリアセタトトリアセトキシエチルシランETASEthyltriacethoxysilaneethvltriacetoxvsilaneethyltriacetoxyslianeTriacetoxyethylsilane>ETHYLSILANETRIOLTRIACETATEethyl-silanetriotriacetateEthylsilanetriyl triacetate
EC 241-677-4CE6345RefChem:139208Ethylsilanetriol, triacetateSilanetriol, ethyl, triacetateSilanetriol, 1ethyl, 1,1,1triacetateKXJLGCBCRCSXQF-UHFFFAOYSA-N17689-77-9
データベース識別子
- CAS
17689-77-9- PubChem CID
- 87244
- DTXSID
DTXSID3027792- ChEMBL
CHEMBL3185159- UNII
- 38023A64VV
- EC Number
- 241-677-4
- Nikkaji
- J266.800I
物性
構造計算による物性
- 極性表面積
- 78.9 Ų
- 水素結合供与体数
- 0
- 水素結合受容体数
- 6
- 回転可能結合数
- 7
- 重原子数
- 15
- 形式電荷
- 0
- 複雑度
- 234
実験および物理化学的性質
Chemical ClassesMetals -> Metalloid Compounds (Silicon)
Vapor Pressure0.04 [mmHg]
Physical Description
Liquid
Off-white liquid with an odor of acetic acid; mp = 8.4 deg C; [OECD SIDS: IUCLID Data Set] Colorless liquid; mp = 7-9 deg C; [Alfa Aesar MSDS]
物理化学的性質
- 融点
- 7 · 7-9°C
- 沸点
- 98 °C4 · 98 °C4 mm Hg(lit.)
- 比重(密度)
- 1.14 g/mL · 1.14 g/mL at 25 °C(lit.)
- 蒸気圧
- 2.67 · 2.67-5.1Pa at 20℃
- 屈折率
- 20 · n20/D 1.411(lit.)
- 闪点
- 224 °F · 224 °F
- 外見
- clear liquid
- 比重
- 1.143 · 1.143
- 色
- Colorless to Light yellow
- 水溶解度
- 水中で加水分解します。
- LogP
- 0.74 · 0.74
- CAS データベース
- 17689 · 17689-77-9(CAS DataBase Reference)
- EPAの化学物質情報
- 1 · Silanetriol, 1-ethyl-, 1,1,1-triacetate (17689-77-9)
安全と法規制
安全情報は参考情報です。供給元の安全データシート（SDS）、適用法令、専門家による評価に代わるものではありません。
GHS分類
GHS Classification
This chemical does not meet GHS hazard criteria for 1.6% (6 of 378) of reports.
Danger
H302 (83.3%): Harmful if swallowed [Warning Acute toxicity, oral]
P260, P264, P264+P265, P270, P280, P301+P317, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P321, P330, P363, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 378 reports by companies from 16 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Not Classified
危険有害性情報
Regulatory Information
Chemical: Silanetriol, ethyl-, triacetate
Silanetriol, 1-ethyl-, 1,1,1-triacetate is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Silanetriol, 1-ethyl-, 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/14224
Silanetriol, ethyl-, triacetate: 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
Oral LD50 (rat) = 380 mg/kg; [EPA - TSCATS] Acetic acid and sodium acetate demonstrate no evidence of toxicity to fertility or teratogenicity; [OECD SIDS: Ethyltriacetoxysilane - 2005] No human exposure from use in silicone sealants due to the nature of the curing process; Rapidly hydrolyzed by moisture/water forming acetic acid and the corresponding trisilanol (toxicity expected primarily from acetic acid); Severely irritating and corrosive to skin; [OECD SIDS: Ethyltriacetoxysilane - 2005] Hydrolyzed by water; Causes burns; Inhalation may cause corrosive injuries to upper respiratory tract and lungs; [Alfa Aesar MSDS] See Acetic acid.
化学と産業
用途と製造
UsesUsed as a cross-linker for silicone sealants and adhesives available in consumer, industrial, and construction markets; [OECD SIDS: Ethyltriacetoxysilane - 2005]
U.S. Production2023: 1,000,000 - <5,000,000 lb
Consumer UsesWaterproofing agent
Industry UsesSealant (barrier)
Household ProductsInformation on 36 consumer products that contain Ethyltriacetoxysilane in the following categories is provided:
General Manufacturing Information
Miscellaneous Manufacturing
Silanetriol, 1-ethyl-, 1,1,1-triacetate: ACTIVE
応用分野
用途シリコーンシーリング材、接着剤
使用Triacetoxy(ethyl)silane is used in sealants, the substance is used as a cross-linking agent and adhesion promoter.
上流・下流製品情報
上流原料
関連反応
2 件
化合物ノート
読み込み中…