4,4'-Dibromobenzil
Also known as: 1,2-bis(4-bromophenyl)ethane-1,2-dione, 1,2-Bis(4-bromophenyl)-1,2-ethanedione, bis(4-bromophenyl)ethanedione, p,p'-Dibromobenzil, 4,4'-Dibromodibenzoyl
4,4'-Dibromobenzil (CAS 35578-47-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C14H8Br2O2 and a molecular weight of 368.02000 g/mol. Key properties include a melting point of 224-226 °C(lit.), a boiling point of 457.2ºC at 760mmHg, a density of 1.729g/cm3 and a flash point of 142.4ºC. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 35578-47-3
- Jingsj CID
- J-6689-7
- Molecular Formula
- C14H8Br2O2
- Molecular Weight
- 368.02000 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 224-226 °C(lit.) |
|---|---|
| Boiling Point | 457.2ºC at 760mmHg |
| Density | 1.729g/cm3 |
| Flash Point | 142.4ºC |
| Exact Mass | 365.88900 |
| PSA | 34.14000 |
| LogP | 4.27720 |
| Refractive Index | 1.639 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2914700090 |
|---|---|
| Summary | HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 4,4'-Dibromobenzil?
The CAS number of 4,4'-Dibromobenzil is 35578-47-3.
What are the molecular formula and molecular weight of 4,4'-Dibromobenzil?
4,4'-Dibromobenzil has molecular formula C14H8Br2O2 and molecular weight 368.02000 g/mol.
Is 4,4'-Dibromobenzil hazardous?
4,4'-Dibromobenzil has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of 4,4'-Dibromobenzil?
For 4,4'-Dibromobenzil, Upstream Products: 4-Bromobenzaldehyde, Bis(4-bromophenyl)acetylene, 4-bromobenzoyl cyanide; Downstream Products: Cyclohexane,1,1'-(1,2-ethanediyl)bis-, Bibenzyl.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4,4'-Dibromobenzil (CAS 35578-47-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-6689-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.