5717-37-3
中文名稱
乙氧甲?；鶃喴一交?
英文名稱
Ethyl 2-(triphenylphosphoranylidene)propionate
CAS
5717-37-3
EINECS 編號
227-215-4
分子式
C23H23O2P
MDL 編號
MFCD00009160
分子量
362.4
MOL 文件
5717-37-3.mol
更新日期
2026/05/28 17:57:31
5717-37-3 結(jié)構(gòu)式
基本信息
中文別名
乙氧甲酰三苯基膦(1-乙氧基羰基乙縮醛)三苯基溴化磷
乙氧甲酰基亞乙基三苯基膦
乙氧甲酰亞乙基三苯基膦
(1-乙氧基羰基乙基葉立德)三苯基磷,97%
英文別名
1-CARBETHOXYETHYLIDENE TRIPHENYLPHOSPHORANE1-CARBOETHOXYETHYLIDENE TRIPHENYLPHOSPHORANE
(1-ETHOXYCARBONYLETHYLETHYLIDENE)TRIPHENYLPHOSPORANE
(1-ETHOXYCARBONYLETHYLIDENE)TRIPHENYLPHOSPHORANE
AURORA KA-4803
(CARBETHOXYETHYLIDENE)TRIPHENYLPHOSPHORANE
(CARBOETHOXYETHYLIDENE)TRIPHENYLPHOSPHORANE
CEY
(ETHOXYCARBONYLETHYLIDENE)TRIPHENYLPHOSPHORANE
ETHYL 2-(TRIPHENYLPHOSPHORANYLIDENE)PROPIONATE
LABOTEST-BB LT00454031
(Carbethoxyethylidine)triphenylphosphorane
1-Ethoxycarbonyl-ethyliden-phosphoran
Ethyl 2-(triphenylphosphoranylidene)propanoate
Propionic acid, 2-(triphenylphosphoranylidene)-, ethyl ester
(1-Carbethoxyethylidene)triphenylphosphorane~(1-Carboethoxyethylidene)triphenylphosphorane~Ethyl 2-(triphenylphosphoranylidene)propionate
(CARBETHOXYETHYLIDENE)TRIPHENYL-PHOSPHOR ANE, TECH., 94%
1-Carbethoxyethylidene triphenylphosphorane, 97+%
(Carbethoxyethylidene)triphenylphosphorane, balance TPPO, ca. 94%
CEETPP
所屬類別
有機原料：有機膦化合物物理化學(xué)性質(zhì)
熔點158-162 °C(lit.)
沸點497.2±28.0 °C(Predicted)
密度1.14±0.1 g/cm3(Predicted)
儲存條件0-6°C
溶解度Chloroform (Slightly), Methanol (Slightly)
形態(tài)結(jié)晶粉末
顏色黃色
水溶解性易溶于水。
敏感性空氣敏感
BRN757112
InChIInChI=1S/C23H23O2P/c1-3-25-23(24)19(2)26(20-13-7-4-8-14-20,21-15-9-5-10-16-21)22-17-11-6-12-18-22/h4-18H,3H2,1-2H3
InChIKeyKZENFXVDPUMQOE-UHFFFAOYSA-N
SMILESC(OCC)(=O)C(=P(C1=CC=CC=C1)(C1=CC=CC=C1)C1=CC=CC=C1)C
CAS 數(shù)據(jù)庫5717-37-3(CAS DataBase Reference)
NIST化學(xué)物質(zhì)信息Propanoic acid, 2-(triphenylphosphoranylidene)-, ethyl ester(5717-37-3)
安全數(shù)據(jù)
警示詞警告
防范說明P260-P280-P312
危險品標(biāo)志T
危險類別碼R36/37/38-R25
安全說明S45-S37/39-S26
危險品運輸編號2811
WGK Germany3
危險等級6.1
包裝類別Ⅲ
海關(guān)編碼29319090
存儲類別11 - Combustible Solids
應(yīng)用領(lǐng)域
用途一
是Wittig反應(yīng)中的一種反應(yīng)試劑，該反應(yīng)是Wittig試劑與醛、酮的羰基發(fā)生親核加成反應(yīng)，形成烯烴或含雙鍵的酯。知名試劑公司產(chǎn)品信息
Acros Organics
乙氧甲酰亞乙基三苯基膦(Carbethoxyethylidene)triphenylphosphorane, balance TPPO, ca. 94%(5717-37-3)
Sigma Aldrich
5717-37-3(sigmaaldrich)乙氧甲?；鶃喴一交r格(試劑級)
| 報價日期 | 產(chǎn)品編號 | 產(chǎn)品名稱 | CAS號 | 包裝 | 價格 |
| 2026/03/03 | A15619 | (1-乙氧基羰基乙基亞乙基)三苯基磷烷,97% (1-Ethoxycarbonylethylidene)triphenylphosphorane, 97% | 5717-37-3 | 25g | 1292元 |
| 2026/03/03 | 14608 | (1-乙氧基羰基乙基亞乙基)三苯基磷烷 (Carbethoxyethylidene)triphenylphosphorane, ca. 94%, balance TPPO, Thermo Scientific Chemicals | 5717-37-3 | 5g | 524元 |
| 2025/12/22 | XW57173732 | (1-乙氧基羰基乙縮醛)三苯基溴化磷 (carbethoxyethylidene)triphenylphosphorane;ethyl 2-(triphenylphosphoranylidene)propionate | 5717-37-3 | 5G | 316元 |