| Identification | Back Directory | [Name]
TRIETHYL 3-METHYL-4-PHOSPHONOCROTONATE | [CAS]
41891-54-7 | [Synonyms]
TRIETHYL 4-PHOSPHONOSENECIOATE
TRIETHYL-3-METHYLPHOSPHONOCROTONATE
TRIETHYL 3-METHYL-4-PHOSPHONOCROTONATE
TRIETHYL 3-METHYL-4-PHOSPHONO-2-BUTENOATE
Triethyl 4-phosphono-3-methyl-2-butenoate
Triethyl 3-Methyl-4-phosphono-2-butenoate (~90%)
Ethyl 4-(diethoxyphosphoryl)-3-methylbut-2-enoate
Ethyl 4-(diethoxyphosphoryl)-3-methylcrotonate, tech
(E)-ethyl 4-(diethoxyphosphoryl)-3-methylbut-2-enoate
triethyl 3-methyl-4-phosphono-2-buten-oate (cis+trans)
triethyl 4-phosphonosenecioate, mixture of cis and trans
Diethyl 3-ethoxycarbonyl-2-methyl-2-propenyl phosphonate
DIETHYL(3-ETHOXYCARBONYL-2-METHYL-PROP-2-ENYL)PHOSPHONATE
2-Butenoic acid,4-(diethoxyphosphinyl)-3-Methyl-, ethyl ester
Diethyl (3-ethoxycarbonyl-2-methyl-prop-2-enyl)phosphonate (Z+E)
triethyl 3-methyl-4-phosphono-2-butenoate, mixture of cis and trans
Diethyl(3-ethoxycarbonyl-2-methyl-prop-2-enyl)phosphonate (Z+E), 80-85 %
TRIETHYL 3-METHYL-4-PHOSPHONOCROTONATE, TECH., 80%, MIXTURE OF CIS AND TRANS
Triethyl 3-Methyl-4-phosphono-2-butenoate, Mixture of cis and trans technical grade, 80%
Ethyl 4-(diethoxyphosphoryl)-3-methylbut-2-enoate, Diethyl [3-(ethoxycarbonyl)-2-methylprop-2-en-1-yl]phosphonate | [EINECS(EC#)]
202-620-9 | [Molecular Formula]
C11H21O5P | [MDL Number]
MFCD00075151 | [MOL File]
41891-54-7.mol | [Molecular Weight]
264.26 |
| Chemical Properties | Back Directory | [Boiling point ]
284-287 °C(lit.)
| [density ]
1.089 g/mL at 25 °C(lit.)
| [refractive index ]
n20/D 1.46
| [Fp ]
>230 °F
| [storage temp. ]
2-8°C
| [solubility ]
Chloroform, Ethyl Acetate | [form ]
Oil | [color ]
Clear Colourless to Pale Yellow | [BRN ]
2417880 | [InChI]
InChI=1S/C11H21O5P/c1-5-14-11(12)8-10(4)9-17(13,15-6-2)16-7-3/h8H,5-7,9H2,1-4H3 | [InChIKey]
OQKGPUSERILONW-CSKARUKUSA-N | [SMILES]
C(OCC)(=O)C=C(C)CP(OCC)(OCC)=O |
| Hazard Information | Back Directory | [Chemical Properties]
Yellow Oil | [Uses]
Triethyl 3-Methyl-4-phosphono-2-butenoate is used in the synthesis of potent insect growth regulators. Also used in the synthesis of retinoic acids. This compound is an E/Z mixture. | [reaction suitability]
reaction type: C-C Bond Formation | [Synthesis]
Add 440 g of triethyl phosphite to a 3000 mL four-necked flask equipped with a thermometer and cooling tube and use an oil bath to
Heat to an internal temperature of 110°C. Spend 100 minutes adding dropwise 1500 g of ethyl 4-bromo-3-methylbutenoate/monoc |
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