1,4-Diethylbenzene
Also known as: 1,4-DIETHYLBENZENE, 1,4-Diethyl-benzene, 1,4-Diethylbenzene (PDEB), 1,4-Diethylbenzene ,99%, 1,4-Diethylbenzene, 98% 25ML, 1,4-Diethylbenzene, 98% 5ML, 1,4-diethyl-benzen, 1,4-diethylbenzene (25 ml ), 1,4-diethylbenzene (p-diethylbenzene), 1,4-diethylbenzene for synthesis, Benzene, 1,4-diethyl-, Benzene, p-diethyl-, EINECS 203-265-2, MFCD00009264, PDEB )1,4-Diethy, p-diethylbenzene, para-Diethylbenzene
1,4-Diethylbenzene (CAS 105-05-5) 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 -43 °C, a boiling point of 183.1±10.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 56.7±0.0 °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.
- 105-05-5
- Jingsj CID
- J-18616-3
- 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 | -43 °C |
|---|---|
| Boiling Point | 183.1±10.0 °C at 760 mmHg |
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 56.7±0.0 °C |
| Exact Mass | 134.109543 |
| LogP | 4.20 |
| Additional Property | >1 (vs air) |
| Vapor Pressure | 1.1±0.2 mmHg at 25°C |
| Refractive Index | 1.497 |
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 1,4-Diethylbenzene?
The CAS number of 1,4-Diethylbenzene is 105-05-5.
What are the molecular formula and molecular weight of 1,4-Diethylbenzene?
1,4-Diethylbenzene has molecular formula C10H14 and molecular weight 134.218 g/mol.
Is 1,4-Diethylbenzene hazardous?
1,4-Diethylbenzene 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 1,4-Diethylbenzene?
For 1,4-Diethylbenzene, Upstream Products: 4-Ethylacetophenone, 1,4-Diacetylbenzene, benzene; Downstream Products: 1,4-Dibromo-2,5-diethylbenzene, 4-Ethylacetophenone, 1,4-Diacetylbenzene.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,4-Diethylbenzene (CAS 105-05-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-18616-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.