4-Bromobenzaldehyde
Also known as: p-Bromobenzaldehyde, Benzaldehyde, 4-bromo-, 4-Brombenzaldehyd, 4-Bromobenzylaldehyde, p-Bromo benzaldehyde, 4-bromophenylcarboxaldehyde, AKOS BBS-00003194, EINECS 214-365-0, MFCD00003377
4-Bromobenzaldehyde (CAS 1122-91-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H5BrO and a molecular weight of 185.02 g/mol. Key properties include a melting point of 55-58 °C(lit.), a boiling point of 244.0±23.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 108.9±0.0 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H317 — May cause an allergic skin reaction. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1122-91-4
- Jingsj CID
- J-3525-5
- Molecular Formula
- C7H5BrO
- Molecular Weight
- 185.02 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 55-58 °C(lit.) |
|---|---|
| Boiling Point | 244.0±23.0 °C at 760 mmHg |
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 108.9±0.0 °C |
| Exact Mass | 183.952377 |
| PSA | 17.07000 |
| LogP | 2.57 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.611 |
| Additional Property | INSOLUBLE |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H315 — Causes skin irritation
- H317 — May cause an allergic skin reaction
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2913000090 |
|---|---|
| Summary | HS: 2913000090 halogenated, sulphonated, nitrated or nitrosated derivatives of products of heading 2912 Educational tariff:17.0% Tax rebate rate:9.0% Regulatory conditions:none Most favored nation tariff:5.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 4-Bromobenzaldehyde?
The CAS number of 4-Bromobenzaldehyde is 1122-91-4.
What are the molecular formula and molecular weight of 4-Bromobenzaldehyde?
4-Bromobenzaldehyde has molecular formula C7H5BrO and molecular weight 185.02 g/mol.
Is 4-Bromobenzaldehyde hazardous?
4-Bromobenzaldehyde has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H317 — May cause an allergic skin reaction.
What are the upstream and downstream products of 4-Bromobenzaldehyde?
For 4-Bromobenzaldehyde, Upstream Products: 4-Bromobenzyl alcohol, 1-Bromo-4-iodobenzene, 4-Bromobenzoyl chloride; Downstream Products: 5,5-Dimethyl-1,3-dioxan-2-one, 4-(9H-Carbazol-9-yl)benzaldehyde.
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-Bromobenzaldehyde (CAS 1122-91-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-3525-5 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.