![Molecular structure of Benzyl N-[(2R,3S)-1-amino-3-hydroxy-1-oxobutan-2-yl]carbamate (CAS 49705-98-8)](/images/chem_structures_svg/488/49705-98-8.svg)
Benzyl N-[(2R,3S)-1-amino-3-hydroxy-1-oxobutan-2-yl]carbamate
Also known as: Z-Thr-NH2, Z-L-threoninamide, N-Benzyloxycarbonyl-L-threoninamide, N-Carbobenzyloxy-L-threoninamide, N2-(Benzyloxycarbonyl)-L-threoninamide, CBZ-L-threonine amide, Benzyl (2R,3S)-(1-carbamoyl-2-hydroxypropyl)carbamate, MFCD00038587
Benzyl N-[(2R,3S)-1-amino-3-hydroxy-1-oxobutan-2-yl]carbamate (CAS 49705-98-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H16N2O4 and a molecular weight of 252.266 g/mol. Key properties include a melting point of 103 - 106ºC (Decomposes), a boiling point of 508.4±50.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 261.3±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 49705-98-8
- Jingsj CID
- J-1168364-0
- Molecular Formula
- C12H16N2O4
- Molecular Weight
- 252.266 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 103 - 106ºC (Decomposes) |
|---|---|
| Boiling Point | 508.4±50.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 261.3±30.1 °C |
| Exact Mass | 252.111008 |
| PSA | 101.65000 |
| LogP | 0.69 |
| Vapor Pressure | 0.0±1.4 mmHg at 25°C |
| Refractive Index | 1.562 |
| Storage Conditions | −20°C |
Customs & Trade Information
| 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% |
Frequently Asked Questions
What is the CAS number of Benzyl N-[(2R,3S)-1-amino-3-hydroxy-1-oxobutan-2-yl]carbamate?
The CAS number of Benzyl N-[(2R,3S)-1-amino-3-hydroxy-1-oxobutan-2-yl]carbamate is 49705-98-8.
What are the molecular formula and molecular weight of Benzyl N-[(2R,3S)-1-amino-3-hydroxy-1-oxobutan-2-yl]carbamate?
Benzyl N-[(2R,3S)-1-amino-3-hydroxy-1-oxobutan-2-yl]carbamate has molecular formula C12H16N2O4 and molecular weight 252.266 g/mol.
What are the upstream and downstream products of Benzyl N-[(2R,3S)-1-amino-3-hydroxy-1-oxobutan-2-yl]carbamate?
For Benzyl N-[(2R,3S)-1-amino-3-hydroxy-1-oxobutan-2-yl]carbamate, Upstream Products: N-Carbobenzyloxy-L-threonine, L-threoninamide, Z-Thr-OMe.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Benzyl N-[(2R,3S)-1-amino-3-hydroxy-1-oxobutan-2-yl]carbamate (CAS 49705-98-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1168364-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.