7-Amino-3,4-dihydroisoquinolin-1(2H)-one
Also known as: 7-AMINO-3,4-DIHYDRO-2H-ISOQUINOLIN-1-ONE, 7-Amino-3,4-dihydro-1(2H)-isoquinolinone, 7-Amino-3,4-dihydro-2H-isoquinolin-1-one, 1(2H)-Isoquinolinone, 7-amino-3,4-dihydro-
7-Amino-3,4-dihydroisoquinolin-1(2H)-one (CAS 66491-03-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H10N2O and a molecular weight of 162.189 g/mol. Key properties include a boiling point of 495.9±45.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 253.7±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 66491-03-0
- Jingsj CID
- J-1162200-7
- Molecular Formula
- C9H10N2O
- Molecular Weight
- 162.189 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 495.9±45.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 253.7±28.7 °C |
| Exact Mass | 162.079315 |
| PSA | 55.12000 |
| LogP | -0.49 |
| Vapor Pressure | 0.0±1.3 mmHg at 25°C |
| Refractive Index | 1.622 |
| Storage Conditions | 2-8°C |
Customs & Trade Information
| HS Code | 2933790090 |
|---|---|
| Summary | 2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 7-Amino-3,4-dihydroisoquinolin-1(2H)-one?
The CAS number of 7-Amino-3,4-dihydroisoquinolin-1(2H)-one is 66491-03-0.
What are the molecular formula and molecular weight of 7-Amino-3,4-dihydroisoquinolin-1(2H)-one?
7-Amino-3,4-dihydroisoquinolin-1(2H)-one has molecular formula C9H10N2O and molecular weight 162.189 g/mol.
What are the upstream and downstream products of 7-Amino-3,4-dihydroisoquinolin-1(2H)-one?
For 7-Amino-3,4-dihydroisoquinolin-1(2H)-one, Upstream Products: 7-nitro-3,4-dihydroisoquinolin-1(2H)-one, 3,4-Dihydroisoquinolin-1(2H)-one, 1,2,3,4-Tetrahydroisoquinoline-1-thione; Downstream Products: 7-Bromo-3,4-dihydroisoquinolin-1(2H)-one, 7-Iodo-3,4-dihydroisoquinolin-1(2H)-one, 3,4-Dihydroisoquinolin-1(2H)-one.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "7-Amino-3,4-dihydroisoquinolin-1(2H)-one (CAS 66491-03-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1162200-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.