66702-19-0
66702-19-0 structure
- Name: 1-(hydroxymethyl)-5-oxo-DL-proline
- Chemical Name: 1-(hydroxymethyl)-5-oxopyrrolidine-2-carboxylic acid
- CAS Number: 66702-19-0
- Molecular Formula: C6H9NO4
- Molecular Weight: 159.14000
- Create Date: 2016-01-28 16:46:05
- Modify Date: 2025-09-21 21:47:49
| Name | 1-(hydroxymethyl)-5-oxopyrrolidine-2-carboxylic acid |
|---|---|
| Synonyms |
N-Hydroxymethylpyrrolidonecarboxylic acid
Acide N-methylol pyroglutamique EINECS 266-454-9 |
| Density | 1.485g/cm3 |
|---|---|
| Boiling Point | 454.9ºC at 760 mmHg |
| Molecular Formula | C6H9NO4 |
| Molecular Weight | 159.14000 |
| Flash Point | 228.9ºC |
| Exact Mass | 159.05300 |
| PSA | 77.84000 |
| Index of Refraction | 1.557 |
| HS Code | 2933790090 |
|---|
|
~83%
66702-19-0 |
| Literature: Rigo; De Quillacq; Fossaert; Kolocouris Journal of Heterocyclic Chemistry, 1984 , vol. 21, # 5 p. 1393 - 1396 |
|
~86%
66702-19-0 |
| Literature: Rigo; De Quillacq; Fossaert; Kolocouris Journal of Heterocyclic Chemistry, 1984 , vol. 21, # 5 p. 1393 - 1396 |
|
~%
66702-19-0 |
| Literature: Rigo; De Quillacq; Fossaert; Kolocouris Journal of Heterocyclic Chemistry, 1984 , vol. 21, # 5 p. 1393 - 1396 |
| Precursor 4 | |
|---|---|
| DownStream 0 | |
| HS Code | 2933790090 |
|---|---|
| Summary | 2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0% |