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CAS: 1439-36-7
分子式: C21H19OP
分子量: 318.35
熔点: 203-207℃
中文名称: 
1-三苯基膦-2-丙酮
(乙酰亚甲基)三苯基磷烷
英文名称: 
triphenylphosphoranylidene-2-propanon
triphenylphosphoranylidene-2-propanone
1-triphenylphosphoranylidene-2-propanone
acetylmethylenetriphenylphosphorane
1-(Triphenylphosphoranylidene)-2-propanone
Acetylmethylene-triphenylphosphorane
(Acetylmethylene)triphenylphosphorane
推荐供应商
货号品牌产品名称规格包装、参考价格
T821419MACKLIN1-三苯基膦烯-2-丙酮98%28元/1g;   35元/5g;   44元/25g;   163元/100g;   632元/500g;   咨询
储存:室温
状态:白色到灰白色粉末和/或块状.
A1439TCI(Acetylmethylene)triphenylphosphorane>98.0%(GC)770元/25G;   咨询

基本信息

纯度/分析方法>98.0%(GC)
分子式/分子量C21H19OP = 318.36
外观与形状(20℃)固体
储存在惰性气体下存放于惰性气体之中
应避免的情况空气
Reaxys-RN750077
PubChem物质ID87562893
SDBS (AIST Spectral DB)29562
MDL编号MFCD00008774

技术规格

AppearanceWhite to Almost white powder to crystal
Purity(GC)min. 98.0 %

物性(参考值)

熔点207 ℃

相关法规

RTECS#UC3900000
453870J&K1-Triphenylphosphoranylidene-2-propanone99%668元/25G;   2113元/100G;   咨询

基本信息

分子式C21H19OP
分子量318.35
熔点203-205
MDL编码MFCD00008774
Beilstein750077
EINECS 编号215-878-2

安全信息

防范说明P260
P262
WGK3
RTECSUC3900000
TSCA
A11410Alfa Aesar(Acetylmethylene)triphenylphosphorane99%893元/10g;   3278元/50g;   15174元/250g;   咨询

应用
(Acetylmethylene)triphenylphosphorane is used as a Wittig reagent in synthetic chemistry, especially for the synthesis of functionalized pyrrolidines and cyclobutanones. It plays as a vital role in asymmetric allylboration for enantioselective synthesis of (+)-awajanomycin.It is also employed as a reactant in the preparation of 1,2-dioxanes with antitrypanosomal activity. Further, it is used in the preparation of amphibian pyrrolizidine alkaloids through allylic aminations and silicon-containing acyclic dienone musk odorants. In addition to this, it is involved in Domino Suzuki/Heck coupling reactions to prepare fluorenylidenes.

备注
Air sensitive. Incompatible with strong oxidizing agents.

基本信息

MDL
MFCD00008774

EINECS
215-878-2

分子式
C21H19OP

分子量
318.36

熔点
204-209°

灵敏度
Keep Cold. Air Sensitive.

形态
Crystalline powder

溶解性
Soluble in chloroform. Slightly soluble in methanol.

Beilstein
750077

安全信息

RTECS
UC3900000

TSCA

C16997Alfa Aesar1-Triphenylphosphoranylidene-2-propanone99%1634元/25g;   6239元/100g;   咨询

基本信息

Ref#
16997

MDL
8774

分子式
C21 H19 O P

分子量
318.34

形态
White to cream cryst powder

158755Sigma-Aldrich1-(Triphenylphosphoranylidene)-2-propanone99%1406.97元/25 G;   5345.86元/100 G;   咨询

产品说明

应用

作为以下反应的反应物:

  • 对映体选择性合成茚满衍生物的级联反应
  • 对映选择性共轭加成合成α-支链吲哚
  • 合成具有抗锥虫活性的1,2-二恶烷
  • 不对称烯丙基硼化,用于(+)-awajanomycin的对映选择性合成
  • Domino Suzuki / Heck偶联反应,用于制备芴基
  • 通过烯丙基胺化合成两栖吡咯并立生物碱
  • 合成含硅无环二烯酮麝香香精

最近用于合成官能化吡咯烷和环丁酮的 Wittig 试剂。

包装

25, 100 g in poly bottle

基本信息

线性分子式CH3COCH=P(C6H5)3
分子量318.35
Beilstein750077
EC 号215-878-2
MDL编号MFCD00008774
PubChem化学物质编号24849772
NACRESNA.22

产品性质

质量水平200
测定99%
reaction suitabilityreaction type: C-C Bond Formation
mp203-205 ℃ (lit.)
SMILES stringCC(=O)C=P(c1ccccc1)(c2ccccc2)c3ccccc3
InChI1S/C21H19OP/c1-18(22)17-23(19-11-5-2-6-12-19,20-13-7-3-8-14-20)21-15-9-4-10-16-21/h2-17H,1H3
InChI keyKAANTNXREIRLCT-UHFFFAOYSA-N

安全信息

储存分类代码13 - Non Combustible Solids
WGKWGK 3
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备Eyeshields, Gloves, type N95 (US)
903015Amethyst1-Triphenylphosphoranylidene-2-propanone98%, 用于合成68元/5G;   209元/25G;   788元/100G;   咨询

基本信息

分子式C21H19OP
分子量318.35
熔点203-205
MDL编码MFCD00008774
Beilstein750077
EINECS 编号215-878-2

安全信息

防范说明P260
P262
WGK3
RTECSUC3900000
TSCA
215714Fluorochem1-(Triphenylphosphoranylidene)propan-2-one95%220元/1g;   220元/5g;   352元/10g;   704元/25g;   2464元/100g;   咨询

基本信息

CAS Number1439-36-7
MDL NumberMFCD00008774

安全信息

图形或危害标志
危险性说明 H315: Causes skin irritation.
H319: Causes serious eye irritation.
H335: May cause respiratory irritation.
防范说明 P233: Keep container tightly closed.
P260: Do not breathe .
P261: Avoid breathing .
P264: Wash hands thoroughly after handling.
P271: Use only outdoors or in a well-ventilated area.
P280: Wear .
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P304: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing..
P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P312: Call a POISON CENTER or doctor/physician if you feel unwell.
P321: Specific treatment (see relevant procedures. on this label).
P332 + P313: If skin irritation occurs: Get medical advice/ attention.
P337 + P313: If eye irritation persists: Get medical advice/attention.
P340: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P362: Take off contaminated clothing and wash before reuse.
P403: Store in a well-ventilated place.
P403 + P233: Store in a well-ventilated place. Keep container tightly closed.
P405: Store locked up.
P501: Dispose of contents/container to in accordance with local regulation .
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