5,6-Dihydrobenzo[h]quinazolin-2-amine
5,6-二氢苯并[h]喹唑啉-2-胺
Also known as: 5,6-DIHYDROBENZO[H]QUINAZOLIN-2-AMINE, 5,6-dihydro-benzo[h]quinazolin-2-ylamine, 5,6-dihydrobenzo[h]quinazolin-2-ylamine, 5H,6H-Benzo[h]quinazolin-2-amine, ARQ-523, Benzo[h]quinazolin-2-amine, 5,6-dihydro-, 2-Amino-5,6-dihydrobenzo[h]quinazoline
5,6-Dihydrobenzo[h]quinazolin-2-amine (CAS 66521-84-4) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C12H11N3 and a molecular weight of 197.23600 g/mol. It is also known as 5,6-DIHYDROBENZO[H]QUINAZOLIN-2-AMINE, 5,6-dihydro-benzo[h]quinazolin-2-ylamine and 5,6-dihydrobenzo[h]quinazolin-2-ylamine. Key properties include a melting point of 193-196ºC, a boiling point of 447.8ºC at 760 mmHg, a density of 1.274g/cm3 and a flash point of 255.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 66521-84-4
- Jingsj CID
- J-1466679-9
- Molecular Formula
- C12H11N3
- Chinese Name
- 5,6-二氢苯并[h]喹唑啉-2-胺
- Molecular Weight
- 197.23600 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 193-196ºC |
|---|---|
| Boiling Point | 447.8ºC at 760 mmHg |
| Density | 1.274g/cm3 |
| Flash Point | 255.1ºC |
Frequently Asked Questions
What is the CAS number of 5,6-Dihydrobenzo[h]quinazolin-2-amine?
The CAS number of 5,6-Dihydrobenzo[h]quinazolin-2-amine is 66521-84-4.
What are the molecular formula and molecular weight of 5,6-Dihydrobenzo[h]quinazolin-2-amine?
5,6-Dihydrobenzo[h]quinazolin-2-amine has molecular formula C12H11N3 and molecular weight 197.23600 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5,6-Dihydrobenzo[h]quinazolin-2-amine (CAS 66521-84-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1466679-9 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.