20303-31-5
20303-31-5 structure
- Name: benzyl 4-(3-methoxy-3-oxopropyl)-3,5-dimethyl-1H-pyrrole-2-carboxylate
- Chemical Name: benzyl 4-(3-methoxy-3-oxopropyl)-3,5-dimethyl-1H-pyrrole-2-carboxylate
- CAS Number: 20303-31-5
- Molecular Formula: C18H21NO4
- Molecular Weight: 315.364
- Create Date: 2018-12-27 22:24:47
- Modify Date: 2025-08-25 20:24:56
| Name | benzyl 4-(3-methoxy-3-oxopropyl)-3,5-dimethyl-1H-pyrrole-2-carboxylate |
|---|---|
| Synonyms |
upcmld-dp155
1H-Pyrrole-3-propanoic acid, 2,4-dimethyl-5-[(phenylmethoxy)carbonyl]-, methyl ester Benzyl 4-(3-methoxy-3-oxopropyl)-3,5-dimethyl-1H-pyrrole-2-carboxylate MFCD00010681 |
| Density | 1.2±0.1 g/cm3 |
|---|---|
| Boiling Point | 468.8±45.0 °C at 760 mmHg |
| Melting Point | 98-99ºC(lit.) |
| Molecular Formula | C18H21NO4 |
| Molecular Weight | 315.364 |
| Flash Point | 237.3±28.7 °C |
| Exact Mass | 315.147064 |
| PSA | 68.39000 |
| LogP | 3.93 |
| Vapour Pressure | 0.0±1.2 mmHg at 25°C |
| Index of Refraction | 1.564 |
| Hazard Codes | Xi |
|---|---|
| Risk Phrases | R36/37/38 |
| Safety Phrases | S26;S37/S39 |
| HS Code | 2933990090 |
|
~61%
20303-31-5 |
| Literature: SANOFI PASTEUR SA Patent: US2008/242857 A1, 2008 ; Location in patent: Page/Page column 15 ; |
|
~51%
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| Literature: Pereira, Nelson; Serra, Armenio C.; Pineiro, Marta; Gonsalves, Antonio M. D'A. Rocha; Abrantes, Margarida; Laranjo, Mafalda; Botelho, Filomena Journal of Porphyrins and Phthalocyanines, 2010 , vol. 14, # 5 p. 438 - 445 |
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~%
20303-31-5 |
| Literature: Journal of the Chemical Society, , p. 4254 Org. Synth. Coll. Vol. V. <1973> 1022 |
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~%
20303-31-5 |
| Literature: Journal of the Chemical Society, , p. 3779,3782 |
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| Literature: Journal of the Chemical Society, , p. 3779,3782 |
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~%
20303-31-5 |
| Literature: Journal of the Chemical Society, , p. 3779,3782 |
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~%
20303-31-5 |
| Literature: Journal of the Chemical Society, , p. 3779,3782 |
| Precursor 6 | |
|---|---|
| DownStream 9 | |
![3-[8,12,17-tris(2-carboxyethyl)-3,7,13,18-tetramethyl-5,10,15,20,21,22,23,24-octahydroporphyrin-2-yl]propanoic acid structure](https://image.chemsrc.com/caspic/410/2624-63-7.png)
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |