Ethyl N-(tert-butoxycarbonyl)oxamate
Also known as: Ethyl N-Boc-oxamate, Ethyl N-Boc-oxamidate, ethyl 2-(tert-butoxycarbonylamino)-2-oxoacetate, ethyl 2-[(2-methylpropan-2-yl)oxycarbonylamino]-2-oxoacetate, tert-butoxycarbonylamino-oxo-acetic acid ethyl ester, Acetic acid, 2-[[(1,1-dimethylethoxy)carbonyl]amino]-2-oxo-, ethyl ester, Acetic acid, [[(1,1-dimethylethoxy)carbonyl]amino]oxo-, ethyl ester (9CI)
Ethyl N-(tert-butoxycarbonyl)oxamate (CAS 216959-34-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H15NO5 and a molecular weight of 217.21900 g/mol. Key properties include a melting point of 115-120ºC, a boiling point of 132-136ºC (0.1 mmHg) and a density of 1.142g/cm3. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 216959-34-1
- Jingsj CID
- J-32586-0
- Molecular Formula
- C9H15NO5
- Molecular Weight
- 217.21900 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 115-120ºC |
|---|---|
| Boiling Point | 132-136ºC (0.1 mmHg) |
| Density | 1.142g/cm3 |
| Exact Mass | 217.09500 |
| PSA | 81.70000 |
| LogP | 0.99170 |
| Refractive Index | n20/D 1.449 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
Customs & Trade Information
| HS Code | 2924199090 |
|---|---|
| Summary | 2924199090. other acyclic amides (including acyclic 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 Ethyl N-(tert-butoxycarbonyl)oxamate?
The CAS number of Ethyl N-(tert-butoxycarbonyl)oxamate is 216959-34-1.
What are the molecular formula and molecular weight of Ethyl N-(tert-butoxycarbonyl)oxamate?
Ethyl N-(tert-butoxycarbonyl)oxamate has molecular formula C9H15NO5 and molecular weight 217.21900 g/mol.
Is Ethyl N-(tert-butoxycarbonyl)oxamate hazardous?
Ethyl N-(tert-butoxycarbonyl)oxamate has GHS signal word Warning and hazard statements H302 — Harmful if swallowed.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Ethyl N-(tert-butoxycarbonyl)oxamate (CAS 216959-34-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-32586-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.