21752-34-1
21752-34-1 structure
- Name: (S)-(-)-LACTAMIDE
- Chemical Name: 4-oxo-4-[[(1S)-1-phenylethyl]amino]butanoic acid
- CAS Number: 21752-34-1
- Molecular Formula: C12H15NO3
- Molecular Weight: 221.25200
- Create Date: 2018-12-29 17:24:27
- Modify Date: 2025-09-18 19:51:44
| Name | 4-oxo-4-[[(1S)-1-phenylethyl]amino]butanoic acid |
|---|---|
| Synonyms |
(S)-(-)-N-(1-Phenylethyl)succinamic acid
MFCD00077433 EINECS 244-569-5 (S)-4-oxo-4-[(1-phenylethyl)amino]butyric acid N-((S)-1-Phenyl-aethyl)-succinamidsaeure 4-oxo-4-{[(1s)-1-phenylethyl]amino}butanoic acid N-<(S)-1-Phenyl-ethyl>-bernsteinsaeuremonoamid N-((S)-1-phenylethyl)succinamic acid |
| Melting Point | 99-102 °C |
|---|---|
| Molecular Formula | C12H15NO3 |
| Molecular Weight | 221.25200 |
| Exact Mass | 221.10500 |
| PSA | 69.89000 |
| LogP | 2.56890 |
| Vapour Pressure | 1.23E-09mmHg at 25°C |
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H315-H319-H335 |
| Precautionary Statements | P261-P305 + P351 + P338 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
| Hazard Codes | Xi |
| Risk Phrases | 36/37/38 |
| Safety Phrases | 26-36 |
| RIDADR | NONH for all modes of transport |
| HS Code | 2924299090 |
|
~93%
21752-34-1 |
| Literature: Mastranzo, Virginia M.; Quintero, Leticia; De Parrodi, Cecilia Anaya; Juaristi, Eusebio; Walsh, Patrick J. Tetrahedron, 2004 , vol. 60, # 8 p. 1781 - 1789 |
|
~91%
21752-34-1 |
| Literature: Ju, Lei; Bode, Jeffrey W.; Toma, Tatsuya; Fukuyama, Tohru Organic Syntheses, 2010 , vol. 87, p. 218 - 225 |
| Precursor 4 | |
|---|---|
| DownStream 0 | |
| HS Code | 2924299090 |
|---|---|
| Summary | 2924299090. other cyclic amides (including cyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |