3-methyloctadecane
3-甲基十八烷
Also known as: 16-Methyl-octadecan, 3-METHYLOCTADECANE, 3-Methyloctadecane in isooctane, 3-Methyloktadekan, 3-methyl-octadecane, Octadecane,3-methyl, anteisononadecane, octadecane,3-methyl-
3-methyloctadecane (CAS 6561-44-0) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C19H40 and a molecular weight of 268.52100 g/mol. It is also known as 16-Methyl-octadecan, 3-METHYLOCTADECANE and 3-Methyloctadecane in isooctane. Key properties include a boiling point of 326.4ºC at 760 mmHg, a density of 0.783g/cm3 and a flash point of 119.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 6561-44-0
- Jingsj CID
- J-20106-9
- Molecular Formula
- C19H40
- Chinese Name
- 3-甲基十八烷
- Molecular Weight
- 268.52100 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 326.4ºC at 760 mmHg |
|---|---|
| Density | 0.783g/cm3 |
| Flash Point | 119.1ºC |
Frequently Asked Questions
What is the CAS number of 3-methyloctadecane?
The CAS number of 3-methyloctadecane is 6561-44-0.
What are the molecular formula and molecular weight of 3-methyloctadecane?
3-methyloctadecane has molecular formula C19H40 and molecular weight 268.52100 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-methyloctadecane (CAS 6561-44-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-20106-9 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.