Molekula
4-Bromoanisole
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-Bromoanisole is an aromatic organic compound featuring a bromine substituent on a methoxybenzene ring. It is primarily used as an intermediate in organic synthesis, pharmaceuticals, and agrochemical production due to its reactive bromine atom. This pale yellow liquid has a CAS number of 104-92-7, a molecular formula of C7H7BrO, and a molecular weight of 187.04 g/mol. It should be stored at ambient temperatures, and while it carries a warning signal word, it is generally stable under normal handling conditions. Molekula supplies 4-Bromoanisole 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 — £30.90 per pack ex VAT · £37.08 inc. VAT
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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.
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Specifications
| Property | Value |
|---|---|
| Appearance | Clear colorless to very pale yellow liquid |
| Refractive Index | 1.5641 @20°C |
| Identification | FTIR conforms |
| Assay (GC) | ≥98.5% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 94 °C |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 90027337 |
| CAS Number | 104-92-7 |
| IUPAC Name | 1-bromo-4-methoxybenzene |
| EC Number | 203-252-1 |
| Molecular Formula | C7H7BrO |
| Molecular Weight | 187.04 |
| Exact Mass | 185.968 |
| SMILES | COC1=CC=C(C=C1)Br |
| InChIKey | QJPJQTDYNZXKQF-UHFFFAOYSA-N |
| InChI | InChI=1S/C7H7BrO/c1-9-7-4-2-6(8)3-5-7/h2-5H,1H3 |
| PubChem CID | 7730 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2909306000 |
| Tariff Code | 2909303890 |
Safety & GHS
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Health Hazard
GHS07
Hazard statements
- H302 Harmful if swallowed
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
Precautionary statements
- P264 Wash thoroughly after handling
- 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+352 IF ON SKIN: Wash with soap and water
- P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
- 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, English (US), French, German, Italian, Portuguese, 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-methoxybenzene
- 4-Methoxybromobenzene
- 4-Methoxyphenyl bromide
- Anisole, p-bromo-
- Anisyl bromide
- Benzene, 1-bromo-4-methoxy-
- p-Anisyl bromide
- p-Bromanisole
- p-Bromoanisole
- p-Methoxyphenyl bromide
Frequently asked questions
What is 4-Bromoanisole commonly used for?
4-Bromoanisole is primarily used as an intermediate in organic synthesis, including pharmaceuticals, agrochemicals, and fine chemicals, due to its reactive bromine and methoxy groups.
What is the molecular formula and molecular weight of 4-Bromoanisole?
The molecular formula is **C₇H₇BrO**, and the molecular weight is **187.04 g/mol**.
How should 4-Bromoanisole be stored?
Store at **ambient temperature** in a cool, dry place, away from incompatible substances like strong oxidizers or reducing agents.
What grades of 4-Bromoanisole does Molekula supply?
Molekula supplies **reagent-grade 4-Bromoanisole**, suitable for research and development applications requiring high purity.
Can Molekula supply 4-Bromoanisole in bulk quantities?
Yes, Molekula can provide **bulk quantities** of 4-Bromoanisole upon request, depending on availability and customer needs.
What documentation comes with an order of 4-Bromoanisole?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and batch-specific documentation for traceability.
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.