4-ethyltoluene
对-甲乙苯
Also known as: 1-ETHYL-4-METHYLBENZENE, 1-Methyl-2-ethylbenzene, 2-Ethyltoluene, 4-ETHYL-1-METHYLBENZENE, 4-ETHYLTOLUENE, 4-METHYLETHYLBENZENE, Benzene, ethylmethyl, Benzene,1-ethyl-2-methyl, Benzene,ethylmethyl, EINECS 210-761-2, MFCD00009263, O-ETHYLTOLUENE, P-ETHYLTOLUENE, Toluene,o-ethyl, benzene,ethylmethyl-(mixedisomers), ethylmethyl-Benzene, ethylmethyl-benzen, o-Ethyl methylbenzene, o-Methylethylbenzene
4-ethyltoluene (CAS 25550-14-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H12 and a molecular weight of 120.19200 g/mol. It is also known as 1-ETHYL-4-METHYLBENZENE, 1-Methyl-2-ethylbenzene and 2-Ethyltoluene. Key properties include a melting point of -62ºC, a boiling point of 162ºC(lit.), a density of 0.867g/cm3 and a flash point of 39.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 25550-14-5
- Jingsj CID
- J-1173345-4
- Molecular Formula
- C9H12
- Chinese Name
- 对-甲乙苯
- Molecular Weight
- 120.19200 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -62ºC |
|---|---|
| Boiling Point | 162ºC(lit.) |
| Density | 0.867g/cm3 |
| Flash Point | 39.4ºC |
Frequently Asked Questions
What is the CAS number of 4-ethyltoluene?
The CAS number of 4-ethyltoluene is 25550-14-5.
What are the molecular formula and molecular weight of 4-ethyltoluene?
4-ethyltoluene has molecular formula C9H12 and molecular weight 120.19200 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-ethyltoluene (CAS 25550-14-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1173345-4 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.