4-Fluoro-alpha-methylstyrene
Also known as: 1-Fluoro-4-(1-methylethenyl)benzene, 1-Fluoro-4-isopropenylbenzene, 1-Fluoro-4-(prop-1-en-2-yl)benzene, 2-(4-Fluorophenyl)-1-propene, 2-(4-Fluorophenyl)propene, p-Fluoro-alpha-methylstyrene, 4-Fluoro-α-methylstyrene, 4-Fluoro-a-methylstyrene, Benzene, 1-fluoro-4-(1-methylethenyl)-
4-Fluoro-alpha-methylstyrene (CAS 350-40-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H9F and a molecular weight of 136.16600 g/mol. Key properties include a boiling point of 183°C, a density of 1.01 g/mL at 20 °C(lit.) and a flash point of 53 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 350-40-3
- Jingsj CID
- J-46285-1
- Molecular Formula
- C9H9F
- Molecular Weight
- 136.16600 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 183°C |
|---|---|
| Density | 1.01 g/mL at 20 °C(lit.) |
| Flash Point | 53 °C |
| Exact Mass | 136.06900 |
| LogP | 2.85880 |
| Refractive Index | 1.5085-1.5125 |
Customs & Trade Information
| HS Code | 2903999090 |
|---|---|
| Summary | 2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 4-Fluoro-alpha-methylstyrene?
The CAS number of 4-Fluoro-alpha-methylstyrene is 350-40-3.
What are the molecular formula and molecular weight of 4-Fluoro-alpha-methylstyrene?
4-Fluoro-alpha-methylstyrene has molecular formula C9H9F and molecular weight 136.16600 g/mol.
What are the upstream and downstream products of 4-Fluoro-alpha-methylstyrene?
For 4-Fluoro-alpha-methylstyrene, Upstream Products: 4'-Fluoroacetophenone, Methyltriphenylphosphonium bromide, 2-(4-fluorophenyl)-2-propanol; Downstream Products: 4-Fluorophenylacetone, Methyl 4-fluorobenzoate, 4'-Fluoroacetophenone.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Fluoro-alpha-methylstyrene (CAS 350-40-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-46285-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.