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四异丙醇钛(IV)

产品号 A13703 公司名称 Alfa Aesar
CAS号 546-68-9 公司网站 http://www.alfa.com
分子式 C12H28O4Ti 电 话
分子量 284.21532 传 真
纯 度 95% 电子邮件
保 存 Chembase数据库ID: 295297

产品价格信息

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产品别名

标题
Titanium(IV) isopropoxide
IUPAC标准名
titanium(4+) ion tetrakis(propan-2-olate)
IUPAC传统名
titanium(4+) ion tetrakis(propan-2-olate)
别名
Tetraisopropoxytitanium(IV)
Tetraisopropyl orthotitanate

产品登记号

Beilstein号 3679474
默克索引号 149480
CAS号 546-68-9
EC号 208-909-6
MDL号 MFCD00008871

产品性质

纯度 95%
沸点 232°C
密度 0.955
闪点 46°C(115°F)
熔点 16-20°C
折射率 1.4640
GHS危险品标识 GHS02
GHS危险品标识 GHS07
GHS危险声明 H226-H319
欧盟危险性物质标志 刺激性(Irritant) 刺激性(Irritant) (Xi)
GHS警示性声明 P210-P241-P303+P361+P353-P305+P351+P338-P403+P235-P501A
危险公开号 10-36
RTECS编号 NT8060000
安全公开号 26-60
保存注意事项 Moisture Sensitive
TSCA收录
联合国危险货物等级 3
联合国危险货物编号 UN2413
联合国危险货物包装类别(PG) III

产品详细信息

参考文献

  • For use in the Sharpless enantioselective epoxidation of allylic alcohols, see tert-Butyl hydroperoxide, A13926. For analogous enantioselective oxidation of sulfides to sulfoxides, see Cumene hydroperoxide, L06866. Epoxy alcohols can also be obtained in high yield in one pot by hydroperoxidation of alkenes with singlet oxygen in the presence of Ti(O-i-Pr)4: J. Am. Chem. Soc., 111, 203 (1989).
  • Also catalyzes the ring-opening of 2,3-epoxy alcohols (e.g. from the above reactions) with various nucleophiles, including amines, thiols, thiolate anions, halides, carboxylates etc. The mild conditions result in increased regioselectivity: J. Org. Chem., 50, 1557 (1985).
  • See also Dimethylamine hydrochloride, A12133.
  • For conversion of epoxides to episulfides, see Thiourea, A12828. For use in reductive alkylation of amines, see Sodium cyanoborohydride, 87839. For use in enantioselective synthesis of homoallylic alcohols, see (R)-(+)-1,1'-Bi(2-naphthol), L08305. For reduction of amides to aldehydes, see Diphenylsilane, A10884.
  • For a brief feature on uses of the reagent, see: Synlett, 2261 (2003).
  • Catalyst for transesterification, avoiding acidic or basic conditions. The reaction is carried out such that one alcohol is removed to displace the equilibrium: Synthesis, 138 (1982); Org. Synth. Coll., 8, 201 (1993). For application to carbamates, including Boc to Cbz conversion, see: J. Org. Chem., 62, 7096 (1997).