ジブチルすずオキシド(818-08-6)

ジブチルすずオキシド 製品概要
化学名:ジブチルすずオキシド
英語化学名:Dibutyltin oxide
别名:DI-N-BUTYLTIN OXIDE (DBTO);Di-n-Butyl;Dibutyltin oxide(DBTO);dibutyl-tioxide;di-n-butylslannicoxide;di-n-butyl-zinn-oxyd;di-n-dibutyltin;di-n-dibutyltinoxide
CAS番号:818-08-6
分子式:C8H18OSn
分子量:248.94
EINECS:212-449-1
カテゴリ情報:organotin compound;heat stabilizer;used as disinfectants on surfaces such as hospital floors and sports arenas, combined with gram negative bactericides;Alkyl Metals;Biochemistry;Classes of Metal Compounds;Grignard Reagents & Alkyl Metals;Reagents for Oligosaccharide Synthesis;Sn (Tin) Compounds;Synthetic Organic Chemistry;Typical Metal Compounds;Miscellaneous Reagents, Pharmaceuticals, Intermediates & Fine Chemicals
Mol File:818-08-6.mol
ジブチルすずオキシド
ジブチルすずオキシド 物理性質
融点 ≥300 °C(lit.)
沸点 >300°C
比重(密度) 1,5 g/cm3
蒸気圧0Pa at 25℃
闪点 81-83°C
貯蔵温度 Store below +30°C.
溶解性Methanol (Very Slightly, Heated)
外見 Powder
White
比重1.58
水溶解度 4.0 mg/L (20 ºC)
BRN 4126243
LogP5.33 at 20℃
CAS データベース818-08-6(CAS DataBase Reference)
EPAの化学物質情報Stannane, dibutyloxo- (818-08-6)
安全性情報
主な危険性 T,N
Rフレーズ 25-68-50/53-48/25-43-41-38-61-60
Sフレーズ 36/37/39-45-24/25-61-60-29-26-53
RIDADR UN 3146 6.1/PG 2
WGK Germany 3
RTECS 番号WH7175000
自然発火温度525 °C
TSCA Yes
国連危険物分類 6.1
容器等級 II
HSコード 29310095
毒性LD50 orally in Rabbit: 487 mg/kg LD50 dermal Rabbit > 2000 mg/kg
MSDS Information
ProviderLanguage
Dibutyloxotin English
SigmaAldrich English
ALFA English
ジブチルすずオキシド Usage And Synthesis
外観白色~ほとんど白色粉末~結晶
主な用途/役割ウレタン樹脂、やシリコン樹脂の硬化剤(触媒)として使用される。
化学的特性white fine powder
使用Di-n-butyltin oxide is used as a reagent and a catalyst. It is particularly useful in regioselective alkylation, acylation and sulfonation reactions for starting materials containing alcohol functional groups. It is used in studies pertaining to discovering novel antitumor agents, antifungal activity.
使用Dibutyltin oxide is used in studies pertaining to discovering novel antitumor agents. Antifungal activity.
燃焼性と爆発性Non flammable
安全性プロファイルPoison by ingestion and intraperitoneal routes. A skin and eye irritant. Flammable when exposed to flame; can react with oxidizing materials. To fight fire, use dry chemical, fog, CO2. When heated to decomposition it emits acrid smoke and irritating fumes. See also TIN COMPOUNDS.
純化方法It is prepared by hydrolysis of di-n-butyltin dichloride with KOH. Hence wash it with a little aqueous M KOH, then H2O and dry at ~80o/10mm until the IR is free from OH bands. [Cummings Aust J Chem 18 98 1965, Beilstein 4 I 588.]
Tags:818-08-6