tert-butyl 4-(isoquinolin-5-yl)piperazine-1-carboxylate
Also known as: 1-Piperazinecarboxylic acid, 4-(5-isoquinolinyl)-, 1,1-dimethylethyl ester, 4-(5-isoquinolinyl)-1-Piperazinecarboxylic acid 1,1-dimethylethyl ester, 4-(Isoquinolin-5-yl)piperazine-1-carboxylic acid tert-butyl ester, tert-butyl 4-isoquinolin-5-ylpiperazine-1-carboxylate, 4-Isoquinoline-5-yl-piperazine-1-carboxylic acid tert-butyl ester
tert-butyl 4-(isoquinolin-5-yl)piperazine-1-carboxylate (CAS 444620-69-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C18H23N3O2 and a molecular weight of 313.39400 g/mol. Key properties include a boiling point of 476.2ºC at 760 mmHg, a density of 1.172 g/cm3 and a flash point of 241.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 444620-69-3
- Jingsj CID
- J-1494403-7
- Molecular Formula
- C18H23N3O2
- Molecular Weight
- 313.39400 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 476.2ºC at 760 mmHg |
|---|---|
| Density | 1.172 g/cm3 |
| Flash Point | 241.8ºC |
| Exact Mass | 313.17900 |
| PSA | 45.67000 |
| LogP | 3.29480 |
| Refractive Index | 1.594 |
Customs & Trade Information
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. 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 4-(isoquinolin-5-yl)piperazine-1-carboxylate?
The CAS number of tert-butyl 4-(isoquinolin-5-yl)piperazine-1-carboxylate is 444620-69-3.
What are the molecular formula and molecular weight of tert-butyl 4-(isoquinolin-5-yl)piperazine-1-carboxylate?
tert-butyl 4-(isoquinolin-5-yl)piperazine-1-carboxylate has molecular formula C18H23N3O2 and molecular weight 313.39400 g/mol.
What are the upstream and downstream products of tert-butyl 4-(isoquinolin-5-yl)piperazine-1-carboxylate?
For tert-butyl 4-(isoquinolin-5-yl)piperazine-1-carboxylate, Upstream Products: 5-Bromoisoquinoline, 1-Boc-piperazine, Di-tert-butyl dicarbonate.
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 4-(isoquinolin-5-yl)piperazine-1-carboxylate (CAS 444620-69-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1494403-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.