β-Methoxystyrene
Also known as: (2-Methoxyvinyl)benzene, (2-Methoxyethenyl)benzene, Styryl methyl ether, 1-methoxy-2-phenylethene, 2-Phenylethenyl methyl ether, methyl alpha-styryl ether, [(E)-2-Methoxyethenyl]benzene, Benzene, (2-methoxyethenyl)-
β-Methoxystyrene (CAS 4747-15-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H10O and a molecular weight of 134.17500 g/mol. Key properties include a boiling point of 50-56ºC0.6 mm Hg(lit.), a density of 1.001 g/mL at 25ºC(lit.) and a flash point of 77.2 °C. It is classified under GHS with signal word Warning and hazard statements H317 — May cause an allergic skin reaction. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.
- CAS No.
- 4747-15-3
- Jingsj CID
- J-19484-3
- Molecular Formula
- C9H10O
- Molecular Weight
- 134.17500 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 11/2/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 50-56ºC0.6 mm Hg(lit.) |
|---|---|
| Density | 1.001 g/mL at 25ºC(lit.) |
| Flash Point | 77.2 °C |
| Exact Mass | 134.07300 |
| PSA | 9.23000 |
| LogP | 2.30370 |
| Refractive Index | n20/D 1.565(lit.) |
GHS Safety & Compliance
- H317 — May cause an allergic skin reaction
Frequently Asked Questions
What is the CAS number of β-Methoxystyrene?
The CAS number of β-Methoxystyrene is 4747-15-3.
What are the molecular formula and molecular weight of β-Methoxystyrene?
β-Methoxystyrene has molecular formula C9H10O and molecular weight 134.17500 g/mol.
Is β-Methoxystyrene hazardous?
β-Methoxystyrene has GHS signal word Warning and hazard statements H317 — May cause an allergic skin reaction.
What are the upstream and downstream products of β-Methoxystyrene?
For β-Methoxystyrene, Upstream Products: (Methoxymethyl)triphenylphosphonium chloride, Benzaldehyde, Phenylacetaldehyde dimethyl acetal; Downstream Products: (2-Methoxyethyl)benzene, 1-(4-Fluorophenyl)-2-phenylethanone, 2-Phenylacetophenone.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "β-Methoxystyrene (CAS 4747-15-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-19484-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.