1,4-Bis(bromomethyl)benzene
Also known as: p-Xylylene dibromide, alpha,alpha'-Dibromo-p-xylene, 1,4-Dibromomethylbenzene, α,α'-Dibromo-p-xylene, p-Bis(bromomethyl)benzene, Benzene, 1,4-bis(bromomethyl)-, α,α'-Dibromo-1,4-xylene
1,4-Bis(bromomethyl)benzene (CAS 623-24-5) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C8H8Br2 and a molecular weight of 263.957 g/mol. Key properties include a melting point of 143-145 °C(lit.), a boiling point of 245.0±0.0 °C at 760 mmHg, a density of 1.8±0.1 g/cm3 and a flash point of 139.5±21.0 °C. It is classified under GHS with signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 623-24-5
- Jingsj CID
- J-23482-9
- Molecular Formula
- C8H8Br2
- Molecular Weight
- 263.957 g/mol
- Category
- Solvents
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 143-145 °C(lit.) |
|---|---|
| Boiling Point | 245.0±0.0 °C at 760 mmHg |
| Density | 1.8±0.1 g/cm3 |
| Flash Point | 139.5±21.0 °C |
| Exact Mass | 261.899261 |
| LogP | 3.62 |
| Vapor Pressure | 0.0±0.4 mmHg at 25°C |
| Refractive Index | 1.611 |
| Additional Property | soluble, hydrolyses |
GHS Safety & Compliance
- H314 — Causes severe skin burns and eye damage
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 1,4-Bis(bromomethyl)benzene?
The CAS number of 1,4-Bis(bromomethyl)benzene is 623-24-5.
What are the molecular formula and molecular weight of 1,4-Bis(bromomethyl)benzene?
1,4-Bis(bromomethyl)benzene has molecular formula C8H8Br2 and molecular weight 263.957 g/mol.
Is 1,4-Bis(bromomethyl)benzene hazardous?
1,4-Bis(bromomethyl)benzene has GHS signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage.
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-Bis(bromomethyl)benzene (CAS 623-24-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-23482-9 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.