1,3-Dichloroisoquinoline
1,3-二氯异喹啉
Also known as: Isoquinoline, 1,3-dichloro-, MFCD00034750
1,3-Dichloroisoquinoline (CAS 7742-73-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H5Cl2N and a molecular weight of 198.05 g/mol. It is also known as Isoquinoline, 1,3-dichloro- and MFCD00034750. Key properties include a melting point of 121-122 °C(lit.), a boiling point of 328.7±22.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 182.6±7.9 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 7742-73-6
- Jingsj CID
- J-49513-2
- Molecular Formula
- C9H5Cl2N
- Chinese Name
- 1,3-二氯异喹啉
- Molecular Weight
- 198.05 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 121-122 °C(lit.) |
|---|---|
| Boiling Point | 328.7±22.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 182.6±7.9 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 1,3-Dichloroisoquinoline?
The CAS number of 1,3-Dichloroisoquinoline is 7742-73-6.
What are the molecular formula and molecular weight of 1,3-Dichloroisoquinoline?
1,3-Dichloroisoquinoline has molecular formula C9H5Cl2N and molecular weight 198.05 g/mol.
Is 1,3-Dichloroisoquinoline hazardous?
1,3-Dichloroisoquinoline has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,3-Dichloroisoquinoline (CAS 7742-73-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-49513-2 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.