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化工社化工社 化学情報印刷レポート · 研究参考用
HCID 77513作成日:2026年10月26日

トリメチル(メチルチオ)シラン

(メチルチオ)トリメチルシラン · メチルチオトリメチルシラン · メチル(トリメチルシリル)スルフィド · トリメチル(メチルチオ)シラン · トリメチル(メチルスルファニル)シラン · Methyl trimethylsilyl sulfide · (CH3)3SiSCH3 · Methylthiotriemthylsilane

https://huagongshe.com/ja/chemical/77513

トリメチル(メチルチオ)シラン の分子構造式

識別子と物理属性

CAS No.3908-55-2
分子式C4H12SSi
平均分子量120.29 g/mol
単同位体質量120.04289809 g/mol
SMILESCS[Si](C)(C)C
InChIKeyJDYCDPFQWXHUDL-UHFFFAOYSA-N
PubChem CID77513
EC No.223-466-9
DTXSIDDTXSID5063231
現地名トリメチル(メチルチオ)シラン

化学・物理的性質

極性表面積25.3
水素結合供与体数0
水素結合受容体数1
回転可能結合数1
重原子数6
形式電荷0
複雑度37
Kovats Retention Index745
沸点110-114 °C(lit.)
密度0.848 g/mL at 25 °C(lit.)
屈折率n20/D 1.451(lit.)
引火点38 °F
外観・状態liquid
比重0.850
BRN2035839
InChI1S/C4H12SSi/c1-5-6(2,3)4/h1-4H3
InChIKeyJDYCDPFQWXHUDL-UHFFFAOYSA-N
SMILESCS[Si](C)(C)C
EPAの化学物質情報Silane, trimethyl(methylthio)- (3908-55-2)

安全性と法規制

GHS 分類DangerH225 (100%): Highly Flammable liquid and vapor [Danger Flammable liquids]H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposureRespiratory tract irritation]P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P271, P280, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 39 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
規制情報Silane, trimethyl(methylthio)-: Does not have an individual approval but may be used under an appropriate group standard
Hazard Classes and CategoriesFlam. Liq. 2 (100%)Skin Irrit. 2 (100%)Eye Irrit. 2 (100%)STOT SE 3 (100%)
F10-13-21
水環境危害等級(WGK)3
TSCA 収載状態TSCA listed
輸送番号(UN)UN 1993 3/PG 2
税関コード2931900090
危険文句(R)10-36/37/38
危険表示Xi
安全措置(S)26-36
危険等級3.1Eye Irrit. 2Flam. Liq. 2Skin Irrit. 2STOT SE 3
包装等級II
貯蔵分類3 - Flammable liquids