3-Methylisoquinoline
3-甲基异喹啉
Also known as: 3-Methylisoquinoline, Isoquinoline, 3-methyl-, NSC 4619, NSC 475, EINECS 214-412-5, MFCD00024139, BRN 0110357, AI3-61888
3-Methylisoquinoline (CAS 1125-80-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H9N and a molecular weight of 143.185 g/mol. It is also known as Isoquinoline, 3-methyl-, NSC 4619 and NSC 475. Key properties include a melting point of 63-65 °C(lit.), a boiling point of 246.0±0.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 106.8±11.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1125-80-0
- Jingsj CID
- J-26172-8
- Molecular Formula
- C10H9N
- Chinese Name
- 3-甲基异喹啉
- Molecular Weight
- 143.185 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 63-65 °C(lit.) |
|---|---|
| Boiling Point | 246.0±0.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 106.8±11.4 °C |
Frequently Asked Questions
What is the CAS number of 3-Methylisoquinoline?
The CAS number of 3-Methylisoquinoline is 1125-80-0.
What are the molecular formula and molecular weight of 3-Methylisoquinoline?
3-Methylisoquinoline has molecular formula C10H9N and molecular weight 143.185 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Methylisoquinoline (CAS 1125-80-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-26172-8 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.