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Methyltriphenylphosphonium methylcarbonate

产品编号:3113276
CAS NO:1067966-63-5
包装规格:5 G
产品类别:进口试剂
品牌:Sigma-Aldrich
优惠价:立即咨询
产品价格
产品编号包装单位单价(元)国内现货国外库存询价单
31132765 G2470
产品别名

1067966-63-5

Methyltriphenylphosphonium methylcarbonate

Perosa-Selva-Noè Vinylation Reagent

结构式
基本信息
Empirical Formula【经验(实验)分子式】
C21H21O3P
Molecular weight
352.36
PubChem Substance ID【PubChem化学物质编号】
329769168
General description【一般描述】
Methyltriphenylphosphonium methylcarbonate, also known as Perosa-Selva-Noè vinylation reagent, is a green reagent for performing halide and base-free Wittig reaction. It can be prepared by reacting triphenylphosphine with dimethylcarbonate.
Application【应用】
[Ph3PCH3][CH3OCO2] is a latent ylide that promotes Wittig vinylation of aldehydes and ketones. Alkenes are obtained simply by mixing [Ph3PCH3][CH3OCO2] and the carbonyl and heating in a solvent (no base, no halides, and no inorganic byproducts needed).
Other Notes【其他说明】
Methyltriphenylphosphonium Methylcarbonate, an All-In-One Wittig Vinylation Reagent
产品性质
form【形式】
powder
Quality Level【质量水平】
100
reaction suitability
reaction type: C-C Bond Formation
mp
146-151 ℃
storage temp.【储存温度】
2-8℃
SMILES string
C[P+](C1=CC=CC=C1)(C2=CC=CC=C2)C3=CC=CC=C3.[O-]C(OC)=O
InChI
1S/C19H18P.C2H4O3/c1-20(17-11-5-2-6-12-17,18-13-7-3-8-14-18)19-15-9-4-10-16-19;1-5-2(3)4/h2-16H,1H3;1H3,(H,3,4)/q+1;/p-1
InChI key
FALLFMKOBMQQNQ-UHFFFAOYSA-M
packaging【包装】
5 g in glass bottle
安全信息
Pictograms【象形图】
GHS07
Signal word【警示用语:】
Warning
Hazard Statements
H315 - H319 - H335
Precautionary Statements
P302 + P352 - P305 + P351 + P338
Hazard Classifications【危险分类】
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
Target Organs【靶器官】
Respiratory system
Storage Class Code【储存分类代码】
11 - Combustible Solids
WGK
WGK 3
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