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Molekula

Molekula

4-Bromoanisole

SKU 90027337 CAS 104-92-7 C7H7BrO MW 187.04 In stock Bulk quantities on request

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.

Expect a response within hours Speak to a chemist: +44 (0) 3302 000333

Example image for illustration only. Other packaging and pack sizes are available.

Pricing & pack sizes

Pack sizes & pricing

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.

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  • 100 g — £30.90 per pack ex VAT · £37.08 inc. VAT

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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

Warning
  • GHS pictogram — Health Hazard 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

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.

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