L-Aspartic acid 4-tert-butyl ester
L-天门冬氨酸-4-叔丁基酯
Also known as: H-Asp(OtBu)-OH, H-Asp(OBu-t)-OH, (2S)-2-Amino-4-tert-butoxy-4-oxobutanoic acid, (2S)-2-Amino-4-[(2-methyl-2-propanyl)oxy]-4-oxobutanoic acid, L-Aspartic acid 4-tert-butyl ester, L-Aspartic acid β-tert-butyl ester
- CAS No.
- 3057-74-7
- Jingsj CID
- J-46186-5
- Molecular Formula
- C8H15NO4
- Chinese Name
- L-天门冬氨酸-4-叔丁基酯
- Molecular Weight
- 189.209 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 220°C (dec.) |
|---|---|
| Boiling Point | 318.7±37.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 146.5±26.5 °C |
Frequently Asked Questions
What is the CAS number of L-Aspartic acid 4-tert-butyl ester?
3057-74-7
What are the molecular formula and molecular weight of L-Aspartic acid 4-tert-butyl ester?
C8H15NO4, molecular weight 189.209 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026