1,3-dichloro-5-methylisoquinoline
1,3-二氯-5-甲基异喹啉
Also known as: 1,3-DICHLORO-5-METHYLISOQUINOLINE, 1,3-Dichlor-5-methylisochinolin, 1,3-dichloro-5-methyl-isoquinoline, Isoquinoline,1,3-dichloro-5-Methyl-, Isoquinoline,1,3-dichloro-5-methyl, QC-9396
1,3-dichloro-5-methylisoquinoline (CAS 21902-40-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H7Cl2N and a molecular weight of 212.07500 g/mol. It is also known as 1,3-DICHLORO-5-METHYLISOQUINOLINE, 1,3-Dichlor-5-methylisochinolin and 1,3-dichloro-5-methyl-isoquinoline. Key properties include a boiling point of 320.7ºC at 760 mmHg, a density of 1.351 and a flash point of 177.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 21902-40-9
- Jingsj CID
- J-1508275-8
- Molecular Formula
- C10H7Cl2N
- Chinese Name
- 1,3-二氯-5-甲基异喹啉
- Molecular Weight
- 212.07500 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 320.7ºC at 760 mmHg |
|---|---|
| Density | 1.351 |
| Flash Point | 177.3ºC |
Frequently Asked Questions
What is the CAS number of 1,3-dichloro-5-methylisoquinoline?
The CAS number of 1,3-dichloro-5-methylisoquinoline is 21902-40-9.
What are the molecular formula and molecular weight of 1,3-dichloro-5-methylisoquinoline?
1,3-dichloro-5-methylisoquinoline has molecular formula C10H7Cl2N and molecular weight 212.07500 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,3-dichloro-5-methylisoquinoline (CAS 21902-40-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1508275-8 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.