4-Methylstyrene
4-甲基苯乙烯
Also known as: 1-ethenyl-4-methylbenzene, EINECS 210-762-8, MFCD00008621
4-Methylstyrene (CAS 622-97-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H10 and a molecular weight of 118.17600 g/mol. It is also known as 1-ethenyl-4-methylbenzene, EINECS 210-762-8 and MFCD00008621. Key properties include a melting point of -34 °C, a boiling point of 170-175 °C(lit.), a density of 0.897 g/mL at 25 °C(lit.) and a flash point of 114 °F. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 622-97-9
- Jingsj CID
- J-1339604-6
- Molecular Formula
- C9H10
- Chinese Name
- 4-甲基苯乙烯
- Molecular Weight
- 118.17600 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -34 °C |
|---|---|
| Boiling Point | 170-175 °C(lit.) |
| Density | 0.897 g/mL at 25 °C(lit.) |
| Flash Point | 114 °F |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 4-Methylstyrene?
The CAS number of 4-Methylstyrene is 622-97-9.
What are the molecular formula and molecular weight of 4-Methylstyrene?
4-Methylstyrene has molecular formula C9H10 and molecular weight 118.17600 g/mol.
Is 4-Methylstyrene hazardous?
4-Methylstyrene has GHS signal word Danger.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Methylstyrene (CAS 622-97-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1339604-6 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.