DPM-Gly-OEt
Ethyl N-(diphenylmethylene)glycinate
CAS: 69555-14-2
Molecular Formula: C17H17NO2
DPM-Gly-OEt - Names and Identifiers
| Name | Ethyl N-(diphenylmethylene)glycinate |
| Synonyms | dpm-gly-oet DPM-Gly-OEt AURORA KA-6707 Ethyl N-benzhydrylideneglycinate diphenyl methylene glycine ester ETHYL (N-DIPHENYMETHYLENE)GLYCINATE ETHYL N-(DIPHENYLMETHYLENE)GLYCINATE ETHYL (DIPHENYLMETHYLENAMINO)ACETATE Ethyl N-(diphenylmethylene)glycinate DIPHENYLMETHYLENE-GLYCINE ETHYL ESTER diphenylmethylene glycine ethyl ester diphenylmethylene-glycine ethyl esert ethyl N-(diphenylmethylidene)glycinate ethyl 2-(diphenylmethyleneamino)acetate N-(DIPHENYLMETHYLENE)GLYCINE ETHYL ESTER N-(diphenylmethylene)glycine ethyl ester (N,N-DIPHENYLMETHYLENE)GLYCINE ETHYL ESTER |
| CAS | 69555-14-2 |
| EINECS | 614-987-6 |
| InChI | InChI=1/C17H17NO2/c1-2-20-16(19)13-18-17(14-9-5-3-6-10-14)15-11-7-4-8-12-15/h3-12H,2,13H2,1H3 |
| InChIKey | QUGJYNGNUBHTNS-UHFFFAOYSA-N |
DPM-Gly-OEt - Physico-chemical Properties
| Molecular Formula | C17H17NO2 |
| Molar Mass | 267.32 |
| Density | 1.0690 (rough estimate) |
| Melting Point | 51-53°C(lit.) |
| Boling Point | 195°C/2mmHg(lit.) |
| Flash Point | >110°C |
| Solubility | DMSO (Slightly), Methanol (Slightly) |
| Vapor Presure | 2.65E-05mmHg at 25°C |
| Appearance | White to bright yellow crystals |
| Color | White to light yellow |
| Maximum wavelength(λmax) | ['247nm(Hexane)(lit.)'] |
| BRN | 1979922 |
| pKa | 2.22±0.50(Predicted) |
| Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
| Stability | Moisture Sensitive |
| Sensitive | Moisture Sensitive |
| Refractive Index | 1.5400 (estimate) |
| MDL | MFCD00010590 |
DPM-Gly-OEt - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S22 - Do not breathe dust. S24/25 - Avoid contact with skin and eyes. S36/37 - Wear suitable protective clothing and gloves. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| UN IDs | UN 3077 9 / PGIII |
| WGK Germany | 3 |
| FLUKA BRAND F CODES | 10-21 |
| HS Code | 29224999 |
DPM-Gly-OEt - Reference Information
| LogP | 1.35-3.18 at 25℃ and pH0-14 |
| dissociation constant | 2.3 at 25 ℃ |
| Use | diphenylmethylene glycine ethyl ester is an organic intermediate, it can be prepared from benzophenone and glycine ethyl ester hydrochloride by one-step reaction. |
| preparation | under the protection of nitrogen, G of benzophenone and of toluene were added to the reaction flask, 250g of the compound of formula (I) glycine ethyl ester hydrochloride, 10g of p-toluenesulfonic acid (TsOH) and 300ml of diisopropylethylamine (DIPEA) were added and heated to 90 °c for 18 hours, 205g of the compound of formula (II), diphenylmethylene glycine ethyl ester, are isolated. The yield was 43%. |
Last Update：2024-04-09 15:16:52
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