Molekula
4-Bromobenzaldehyde
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
4-Bromobenzaldehyde is a brominated aromatic aldehyde used in organic synthesis, particularly in the production of pharmaceuticals, agrochemicals, and specialty dyes. It appears as a white to pale yellow crystalline solid. Available in 100g, 500g, and 1kg packaging, it has a molecular weight of 185.02 g/mol, a CAS number of 1122-91-4, and is stable at ambient temperature. Molekula supplies 4-Bromobenzaldehyde from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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100 g — £61.80 per pack ex VAT · £74.16 inc. VAT
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | White to light yellow/ light pink crystal |
| Other Impurity | ≤ 0.5% |
| Assay GC | ≥ 99.0% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 109 °C |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 23904910 |
| CAS Number | 1122-91-4 |
| IUPAC Name | 4-bromobenzaldehyde |
| EC Number | 214-365-0 |
| Molecular Formula | 4-(Br)C6H4CHO |
| Molecular Weight | 185.02 |
| Exact Mass | 183.9524 |
| SMILES | C1=CC(=CC=C1C=O)Br |
| InChIKey | ZRYZBQLXDKPBDU-UHFFFAOYSA-N |
| InChI | InChI=1S/C7H5BrO/c8-7-3-1-6(5-9)2-4-7/h1-5H |
| PubChem CID | 70741 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2913.00.40.00 |
| Tariff Code | 2913000090 |
Safety & GHS
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Health Hazard
GHS07
Hazard statements
- 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
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- P302+350 IF ON SKIN: Gently wash with soap and water
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- 1-bromo-4-formylbenzene
- 4-Brombenzaldehyd
- 4-Bromobenzylaldehyde
- 4-formylbromobenzene
- 4-FORMYLPHENYL BROMIDE
- Benzaldehyde, 4-bromo-
- Benzaldehyde, p-bromo-
- p-Bromobenzaldehyde
- ZRYZBQLXDKPBDU-UHFFFAOYSA-N
Frequently asked questions
What is 4-Bromobenzaldehyde used for?
It is primarily used as an intermediate in the synthesis of pharmaceuticals, agrochemicals, and organic materials.
What is the chemical formula and molecular weight of 4-Bromobenzaldehyde?
The formula is C7H5BrO and the molecular weight is 185.02 g/mol.
How should 4-Bromobenzaldehyde be stored?
It should be stored at ambient temperature, protected from moisture and light.
What grade is available for 4-Bromobenzaldehyde?
It is available in technical grade; custom purity options may be available upon request.
Can Molekula supply 4-Bromobenzaldehyde in bulk?
Yes, bulk quantities are available—please contact our sales team for pricing and availability.
What documentation comes with an order of 4-Bromobenzaldehyde?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS); additional documentation can be provided upon request.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.