O-tert-Butyl-L-serine tert-butyl ester hydrochloride
O-叔丁基-L-丝氨酸叔丁酯盐酸盐
Also known as: H-Ser(tBu)-OtBu HCl, H-Ser(tBu)-OtBu hydrochloride, H-Ser(But)-Obut HCl, L-Serine, O-(1,1-dimethylethyl)-, 1,1-dimethylethyl ester, hydrochloride (1:1), 2-Methyl-2-propanyl O-(2-methyl-2-propanyl)-L-serinate hydrochloride (1:1), tert-Butyl O-(tert-butyl)-L-serinate hydrochloride, O-tert-Butylserine tert-butyl ester hydrochloride, Ser(tBu)-OtBu.HCl, MFCD00034850, Nsc164061
O-tert-Butyl-L-serine tert-butyl ester hydrochloride (CAS 51537-21-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H24ClNO3 and a molecular weight of 253.766 g/mol. It is also known as H-Ser(tBu)-OtBu HCl, H-Ser(tBu)-OtBu hydrochloride and H-Ser(But)-Obut HCl. Key properties include a melting point of 155 °C(dec.), a boiling point of 283.8ºC at 760mmHg, a density of 0.969g/cm3 and a flash point of 81.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 51537-21-4
- Jingsj CID
- J-1987305-3
- Molecular Formula
- C11H24ClNO3
- Chinese Name
- O-叔丁基-L-丝氨酸叔丁酯盐酸盐
- Molecular Weight
- 253.766 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 155 °C(dec.) |
|---|---|
| Boiling Point | 283.8ºC at 760mmHg |
| Density | 0.969g/cm3 |
| Flash Point | 81.3ºC |
Frequently Asked Questions
What is the CAS number of O-tert-Butyl-L-serine tert-butyl ester hydrochloride?
The CAS number of O-tert-Butyl-L-serine tert-butyl ester hydrochloride is 51537-21-4.
What are the molecular formula and molecular weight of O-tert-Butyl-L-serine tert-butyl ester hydrochloride?
O-tert-Butyl-L-serine tert-butyl ester hydrochloride has molecular formula C11H24ClNO3 and molecular weight 253.766 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "O-tert-Butyl-L-serine tert-butyl ester hydrochloride (CAS 51537-21-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1987305-3 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.