methyl(triphenylphosphoranylidene)acetate
Methyl (triphenylphosphoranylidene)acetate
CAS: 2605-67-6
Molecular Formula: C21H19O2P
methyl(triphenylphosphoranylidene)acetate - Names and Identifiers
| Name | Methyl (triphenylphosphoranylidene)acetate |
| Synonyms | CMMTPP AURORA KA-874 Carbethoxymethylene)triphenylphosphorane methyl(triphenylphosphoranylidene)acetate Methyl (triphenylphosphoranylidene)acetate (CARBOMETHOXYMETHYLENE)TRIPHENYLPHOSPHORANE carbmethoxy methylene triphenyl phosphorane (Methoxycarbonylmethylene)triphenylphosphorane (2-METHOXY-2-OXOETHYLIDENE)TRIPHENYLPHOSPHORANE (triphenylphosphoranylidene)-aceticacimethylester (TRIPHENYLPHOSPHORANYLIDENE)ACETIC ACID METHYL ESTER ACETIC ACID, (TRIPHENYLPHOSPHORANYLIDENE)-, METHYL ESTER |
| CAS | 2605-67-6 |
| EINECS | 220-018-4 |
| InChI | InChI=1/C21H19O2P/c1-23-21(22)17-24(18-11-5-2-6-12-18,19-13-7-3-8-14-19)20-15-9-4-10-16-20/h2-17H,1H3 |
| InChIKey | NTNUDYROPUKXNA-UHFFFAOYSA-N |
methyl(triphenylphosphoranylidene)acetate - Physico-chemical Properties
| Molecular Formula | C21H19O2P |
| Molar Mass | 334.35 |
| Density | 1.177g/cm3 |
| Melting Point | 164-169℃ |
| Boling Point | 479.138°C at 760 mmHg |
| Flash Point | 256.768°C |
| Water Solubility | insoluble |
| Vapor Presure | 0mmHg at 25°C |
| Appearance | Form Powder, color White to off-white |
| Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
| Sensitive | Sensitive to air |
| Refractive Index | 1.608 |
| MDL | MFCD00008455 |
| Physical and Chemical Properties | EPA Chemical Information Acetic acid, (triphenylphosphoranylidene)-, methyl ester (2605-67-6) |
| Use | Uses Wittig reagent, used to synthesize α,β-unsaturated esters from dicaraldehyde. It can also be used to efficiently synthesize diazo reactions with methylpyrazole in the presence of triethylamine |
methyl(triphenylphosphoranylidene)acetate - Risk and Safety
| Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R25 - Toxic if swallowed |
| Safety Description | S22 - Do not breathe dust. S24/25 - Avoid contact with skin and eyes. |
| WGK Germany | 3 |
| TSCA | Yes |
| HS Code | 29319090 |
methyl(triphenylphosphoranylidene)acetate - Upstream Downstream Industry
| Downstream Products | methyl 2-(7-hydroxybenzofuran-3-yl)acetate |
methyl(triphenylphosphoranylidene)acetate - Nature
| sensitivity | Air Sensitive |
| BRN | 618430 |
Last Update：2024-04-10 22:29:15
methyl(triphenylphosphoranylidene)acetate - Security information
| Hazard Note | Irritant |
Last Update：2024-04-10 22:29:15
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Downstream Products for methyl(triphenylphosphoranylidene)acetate