41891-54-7
41891-54-7 structure
- Name: ETHYL 4-(DIETHOXYPHOSPHORYL)-3-METHYLBUT-2-ENOATE
- Chemical Name: Triethyl 3-methyl-4-phosphono-2-butenoate
- CAS Number: 41891-54-7
- Molecular Formula: C11H21O5P
- Molecular Weight: 264.255
- Create Date: 2018-07-16 10:40:11
- Modify Date: 2026-07-02 10:35:27
| Name | Triethyl 3-methyl-4-phosphono-2-butenoate |
|---|---|
| Synonyms |
TRIETHYL 3-METHYL-4-PHOSPHONOCROTONATE
Triethyl 3-Methyl-4-phosphono-2-butenoate, Mixture of cis and trans ade TRIETHYL 4-PHOSPHONOSENECIOATE Triethyl 4-phosphono-3-methyl-2-butenoate Ethyl 4-(diethoxyphosphoryl)-3-methylbut-2-enoate Ethyl 4-(diethoxyphosphoryl)-3-methylcrotonate TRIETHYL 3-METHYL-4-PHOSPHONOCROTONATE, . MIXTURE OF CIS AND TRANS AGN 194204 Impurity 6 Diethyl(3-ethoxycbonyl-2-methyl-prop-2-enyl)phosphonate (Z+E) ethyl (E)-4-diethoxyphosphoryl-3-methylbut-2-enoate DIETHYL(3-ETHOXYCBONYL-2-METHYL-PROP-2-ENYL)PHOSPHONATE Triethyl 3-Methyl-4-phosphono-2-butenoate (~) Ethyl 4-(diethoxyphosphinyl)-3-methyl-2-butenoate triethyl 4-phosphonosenecioate, mixture of cis and trans Diethyl (3-ethoxycbonyl-2-methyl-prop-2-enyl)phosphonate (Z+E) (E)-ethyl 4-(diethoxyphosphoryl)-3-methylbut-2-enoate Triethyl 3-methyl-4-phosphono-2-butenoate, mixture of cis and trans 2-Butenoic acid,4-(diethoxyphosphinyl)-3-Methyl-, ethyl ester TRIETHYL-3-METHYLPHOSPHONOCROTONATE MFCD00075151 TRIETHYL 3-METHYL-4-PHOSPHONO-2-BUTENOATE Ethyl 4-(diethoxyphosphoryl)-3-methylbut-2-enoate, Diethyl [3-(ethoxycbonyl)-2-methylprop-2-en-1-yl]phosphonate Ethyl (2E)-4-(diethoxyphosphoryl)-3-methyl-2-butenoate triethyl 3-methyl-4-phosphono-2-buten-oate (cis+trans) Diethyl 3-ethoxycbonyl-2-methyl-2-propenyl phosphonate |
| Density | 1.1±0.1 g/cm3 |
|---|---|
| Boiling Point | 345.3±35.0 °C at 760 mmHg |
| Molecular Formula | C11H21O5P |
| Molecular Weight | 264.255 |
| Flash Point | 176.4±46.3 °C |
| Exact Mass | 264.112671 |
| PSA | 71.64000 |
| LogP | 2.21 |
| Vapour Pressure | 0.0±0.8 mmHg at 25°C |
| Index of Refraction | 1.446 |
| Storage condition | 2~8°C |
| Personal Protective Equipment | Eyeshields;Gloves;half-mask respirator (US);multi-purpose combination respirator cartridge (US) |
|---|---|
| Hazard Codes | Xi |
| Safety Phrases | S23;S24/25 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3.0 |
| HS Code | 2931900090 |
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| Literature: Mata, Ernesto G.; Thomas, Eric J. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1995 , # 7 p. 785 - 800 |
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| Literature: The Wellcome Foundation Limited Patent: US5162367 A1, 1992 ; |
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| Literature: THE WELLCOME FOUNDATION LIMITED Patent: EP251472 B1, 1991 ; |
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| Literature: Ivanova, Diana; Gronemeyer, Hinrich; deLera, Angel R. ChemMedChem, 2011 , vol. 6, # 8 p. 1518 - 1529 |
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| Literature: Magoulas, George E.; Bariamis, Stavros E.; Athanassopoulos, Constantinos M.; Haskopoulos, Anastasios; Dedes, Petros G.; Krokidis, Marios G.; Karamanos, Nikos K.; Kletsas, Dimitris; Papaioannou, Dionissios; Maroulis, George European Journal of Medicinal Chemistry, 2011 , vol. 46, # 2 p. 721 - 737 |
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| Literature: Ajami; Crouse 1975 , vol. 11, # 1 p. 117 - 126 |
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| Literature: Ivanova, Diana; Gronemeyer, Hinrich; deLera, Angel R. ChemMedChem, 2011 , vol. 6, # 8 p. 1518 - 1529 |
| Precursor 8 | |
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| DownStream 9 | |
![5-[4-(dimethylamino)phenyl]-3-methylpenta-2,4-dienal structure](https://image.chemsrc.com/caspic/127/94347-99-6.png)
| HS Code | 2931900090 |
|---|---|
| Summary | 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0% |