heptalene
【草(之上)+黑】
Also known as: heptalen
heptalene (CAS 257-24-9) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C12H10 and a molecular weight of 154.20800 g/mol. It is also known as heptalen. Key properties include a boiling point of 377.4ºC at 760 mmHg, a density of 1.03g/cm3 and a flash point of 144.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 257-24-9
- Jingsj CID
- J-1168790-2
- Molecular Formula
- C12H10
- Chinese Name
- 【草(之上)+黑】
- Molecular Weight
- 154.20800 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 377.4ºC at 760 mmHg |
|---|---|
| Density | 1.03g/cm3 |
| Flash Point | 144.6ºC |
Frequently Asked Questions
What is the CAS number of heptalene?
The CAS number of heptalene is 257-24-9.
What are the molecular formula and molecular weight of heptalene?
heptalene has molecular formula C12H10 and molecular weight 154.20800 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "heptalene (CAS 257-24-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1168790-2 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.