Poly(Methylhydrosiloxane) 聚甲基氢硅氧烷

CAS 63148-57-2 MFCD00084478

化学结构图

63148-57-2
SMILES:

化学属性

Density1.006
Mol. Formula(CH3)3SiO[SiH(CH3)O]nSi(CH3)3
Refractive indexn20/D 1.391(lit.)
Mol. Weightca 1900
Flash Point204°(399°F)
TSCAYes
Boiling Point>;177 °C(lit.)
SolubilityPRACTICALLY INSOLUBLE

别名和识别编码

MDL NumberMFCD00084478
CAS Number9004-73-3
Synonym METHYLPOLYSILOXANEOIL Methyl hydrogen polysiloxane Methylhydrogensiloxane polymer PMHS 甲基氢硅氧烷聚合物 POLYMETHYLHYDROSILOXANE POLYMETHYLHYDROSILOXANES methylhydrosiloxane homopolymer 三甲硅基封端的聚甲基氢硅氧烷 含氢硅油 甲基聚硅氧烷 聚(甲基氢硅氧烷) 聚甲基氢硅烷 聚甲基硅氧烷 聚甲基聚硅氧烷 聚(甲基氢硅氧烷)
PubChem Substance ID24871825
Chemical NamePoly(Methylhydrosiloxane)
Chemical Name Translation聚甲基氢硅氧烷
信息真实价格透明    资金保障    专业采购外包团队在线服务   
信息真实价格透明    资金保障    专业采购外包团队在线服务   
品牌质保精细包装    现货库存    一流品牌服务   

分类

  • {SNA} Bioelectronics, Homopolymers, Methyl (CH3) Terminated PDMS, Micro/NanoElectronics, Microfluidics, PDMS, PDMS Elastomers/Resins, PDMS and Silicone Polymers, Polymer Science, Polymers, Polysiloxanes, Self Assembly and Lithography, Silicones, Stamps for Nanoprint Lithography & Microcontact Printing, 材料科学
  • {SNA} Homopolymers,
  • {SA} Materials Science, Polymer Science, Polymers, Polysiloxanes, Silicones
  • {SNA} Bioelectronics, Homopolymers, Methyl (CH3) Terminated PDMS, Micro/NanoElectronics, Microfluidics, PDMS,

相关文献及参考

  • Amine N-oxides can be reduced in the presence of Ti(O-i-Pr)4 or Pd(0): Synlett, 349 (2002).
  • Convenient reducing agent with a wide variety of applications, for example:
  • For a review of PMHS, see: J. Chem. Soc., Perkin 1, 3381 (1999).
  • Low-cost alternative to Triethyl­silane, A10320, in a one-pot aromatic acylation-reduction technique allowing alkylation of the aromatic ring without the polysubstitution and rearrangements associated with Friedel-Crafts alkylations. Acylation in the presence of AlCl3 is followed by in situ reduction with PMHS: J. Chem. Soc., Perkin 1, 1705 (1989).
  • Low-cost, safer alternative to Triethoxysilane, B22063, for reduction of phosphine oxides to phosphines, catalyzed by Ti(O-i-Pr)4. The products may be reacted in situ with alkyl halides to give a convenient one-pot conversion of phosphine oxides to phosphonium salts: Tetrahedron Lett., 35, 625 (1994).
  • Pd(0)-catalyzed hydrogenolysis of alkyl and aryl halides: J. Org. Chem., 51, 734 (1986). Pd(0)-catalyzed reductive cyclization of 1,6- and 1,7-enynes to give exomethylene cyclopentanes and cyclohexanes: J. Am. Chem. Soc., 109, 3161 (1987).
  • Reduction of esters to alcohols, catalyzed by a combination of titanocene dichloride and either n-BuLi or EtMgBr: J. Org. Chem., 59, 4323 (1994). Alternatively, in combination with Ti(O-i-Pr)4 reduces a variety of esters, generally in high yield: J. Org. Chem., 60, 7884 (1995); Synlett, 831 (1994). For one-step reductive amination of carbonyl compounds in similar fashion, see: Synlett, 1655 (2000). Reduction of esters, carboxylic acids, ketones and aldehydes can also be accomplished conveniently with TBAF as a catalyst: Synlett, 989 (1997). For asymmetric reduction of ketones catalyzed by chiral quaternary fluorides, see: Tetrahedron Lett., 38, 5857 (1997).

安全信息

WGK Germany3
Personal Protective Equipment Eyeshields, Gloves, half-mask respirator (US), multi-purpose combination respirator cartridge (US) Eyeshields, Gloves
Hazard Codes Xi
Safety Statements
  • S24/25 Avoid contact with skin and eyes 避免皮肤和眼睛接触;
Risk Statements
  • R10 Flammable 易燃
  • R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
GHS Symbol
Precautionary statements
  • P262 Do not get in eyes, on skin, or on clothing. 不要接触眼睛,皮肤或衣服。

其他信息

  • 聚甲基聚硅氧烷价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2010/06/21 175091000 聚甲基聚硅氧烷 Polymethylhydrosiloxane 100 GR 418元 2010/06/21 175095000 聚甲基聚硅氧烷 Polymethylhydrosiloxane 500 GR 1563元
  • 不溶于水。溶于大多数常见有机溶剂,可能会发生反应。不能用做卤烃溶媒,因为可能在催化或加热时发生卤化氢交换反应
  • 下游产品:硅油 --> 乳化硅油
  • 敏感性:Moisture Sensitive

系列性分类


相关产品推荐