![Molecular structure of tert-butyl 3-oxospiro[2-benzofuran-1,4'-piperidine]-1'-carboxylate (CAS 1123492-82-9)](/images/chem_structures_svg/267/1123492-82-9.svg)
tert-butyl 3-oxospiro[2-benzofuran-1,4'-piperidine]-1'-carboxylate
Also known as: tert-Butyl 3-oxo-3H-spiro[isobenzofuran-1,4'-piperidine]-1'-carboxylate, N-BOC-3-OXO-3H-SPIRO[ISOBENZOFURAN-1',4'-PIPERIDINE], N-BOC-3-OXO-3H-SPIRO[ISOBENZOFURAN-1,4-PIPERIDINE], Spiro[isobenzofuran-1(3H),4'-piperidine]-1'-carboxylic acid, 3-oxo-, 1,1-dimethylethyl ester, tert-butyl 3-oxo-3H-spiro[2-benzofuran-1,4-piperidine]-1-carboxylate
tert-butyl 3-oxospiro[2-benzofuran-1,4'-piperidine]-1'-carboxylate (CAS 1123492-82-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C17H21NO4 and a molecular weight of 303.35300 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1123492-82-9
- Jingsj CID
- J-1023254-9
- Molecular Formula
- C17H21NO4
- Molecular Weight
- 303.35300 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Exact Mass | 303.14700 |
|---|---|
| PSA | 55.84000 |
| LogP | 3.02110 |
Customs & Trade Information
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of tert-butyl 3-oxospiro[2-benzofuran-1,4'-piperidine]-1'-carboxylate?
The CAS number of tert-butyl 3-oxospiro[2-benzofuran-1,4'-piperidine]-1'-carboxylate is 1123492-82-9.
What are the molecular formula and molecular weight of tert-butyl 3-oxospiro[2-benzofuran-1,4'-piperidine]-1'-carboxylate?
tert-butyl 3-oxospiro[2-benzofuran-1,4'-piperidine]-1'-carboxylate has molecular formula C17H21NO4 and molecular weight 303.35300 g/mol.
What are the upstream and downstream products of tert-butyl 3-oxospiro[2-benzofuran-1,4'-piperidine]-1'-carboxylate?
For tert-butyl 3-oxospiro[2-benzofuran-1,4'-piperidine]-1'-carboxylate, Upstream Products: 2-Bromobenzoic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "tert-butyl 3-oxospiro[2-benzofuran-1,4'-piperidine]-1'-carboxylate (CAS 1123492-82-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1023254-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.