Isobutylbenzene
Also known as: (2-Methylpropyl)benzene, 1Y1&1R, 2-Methyl-1-phenylpropane, 4-isobutyl-benzene, 4-isopropylmethylbenzene, Benzene, (2-methylpropyl)-, EINECS 208-706-2, ISO-BUTYLBENZENE, Isopropyllithium, Isopropyllithium solution, Lithium Propane, MFCD00008936, benzene, isobutyl-, i-propyllithium, i-propylmethylbenzene, iso-butyl benzene, isobutyl-benzene, isobutylbenzene, lithium propan-2-ide, propen-2-yl lithium
Isobutylbenzene (CAS 538-93-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H14 and a molecular weight of 134.218 g/mol. Key properties include a melting point of −51 °C(lit.), a boiling point of 175.4±7.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 49.9±8.5 °C. It is classified under GHS with signal word Warning and hazard statements H226 — Flammable liquid and vapour, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 538-93-2
- Jingsj CID
- J-1337159-9
- Molecular Formula
- C10H14
- Molecular Weight
- 134.218 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | −51 °C(lit.) |
|---|---|
| Boiling Point | 175.4±7.0 °C at 760 mmHg |
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 49.9±8.5 °C |
| Exact Mass | 134.109543 |
| LogP | 4.09 |
| Vapor Pressure | 1.5±0.2 mmHg at 25°C |
| Refractive Index | 1.490 |
| Additional Property | INSOLUBLE |
GHS Safety & Compliance
- H226 — Flammable liquid and vapour
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2902909090 |
|---|---|
| Summary | 2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Isobutylbenzene?
The CAS number of Isobutylbenzene is 538-93-2.
What are the molecular formula and molecular weight of Isobutylbenzene?
Isobutylbenzene has molecular formula C10H14 and molecular weight 134.218 g/mol.
Is Isobutylbenzene hazardous?
Isobutylbenzene has GHS signal word Warning and hazard statements H226 — Flammable liquid and vapour; H315 — Causes skin irritation; H319 — Causes serious eye irritation.
What are the upstream and downstream products of Isobutylbenzene?
For Isobutylbenzene, Upstream Products: Isobutylmagnesium chloride, Chlorobenzene, 2-Methyl-1-phenyl-2-propanol; Downstream Products: Ethyl 2-(4-isobutylphenyl)propanoate, 2-Methyl-1-phenyl-2-propanol, (R)-(+)-2-Methyl-1-phenyl-1-propanol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Isobutylbenzene (CAS 538-93-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1337159-9 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.