Molekula
Bromomethyl methyl ether
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
Bromomethyl methyl ether is a reactive organic compound used primarily as a methoxymethylating agent in chemical synthesis, where it transfers the CH3OCH2– group to install the methoxymethyl (MOM) protecting group on alcohols, phenols and other nucleophiles. It is a colorless liquid with a pungent odor, handling requires care due to its toxicity and flammability. CAS: 13057-17-5, molecular formula: C2H5BrO, molecular weight: 124.96 g/mol. Store at 2 to 8 °C. Signal word: Warning. Molekula supplies Bromomethyl methyl ether 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.
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25 g — £85.70 per pack ex VAT · £102.84 inc. VAT
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Specifications
| Property | Value |
|---|---|
| Appearance | Clear colourless to clear light yellow liquid |
| Water | ≤0.5% |
| Impurity | ≤ 4.5% |
| Assay GC | ≥ 95% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Flash Point | 27 °C |
| Transport Class | 3 |
| Packing Group | III |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 57850247 |
| CAS Number | 13057-17-5 |
| IUPAC Name | bromo(methoxy)methane |
| Molecular Formula | C2H5BrO |
| Molecular Weight | 124.96 |
| Exact Mass | 123.9524 |
| SMILES | COCBr |
| InChIKey | JAMFGQBENKSWOF-UHFFFAOYSA-N |
| InChI | InChI=1S/C2H5BrO/c1-4-2-3/h2H2,1H3 |
| PubChem CID | 83093 |
| UN Number | UN1993 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2909.19.1800 |
| Tariff Code | 2909199090 |
Safety & GHS
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Flammable
GHS02
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Health Hazard
GHS07
-
Serious Health Hazard
GHS08
Hazard statements
- H226 Flammable liquid and vapour
- H312 Harmful in contact with skin
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H332 Harmful if inhaled
- H335 May cause respiratory irritation
- H351 Suspected of causing cancer
Precautionary statements
- P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P303+P361+P353 IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P308+313 IF exposed or concerned: Get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, 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
- Bromo(methoxy)methane
- Bromomethoxymethane; 1-Bromomethyl Methyl Ether; Methoxymethyl Bromide
- Ether, bromomethyl methyl
- Methane, bromomethoxy-
- Methoxymethyl bromide
- MOMBr
Frequently asked questions
What is Bromomethyl methyl ether used for?
It is primarily used as a methoxymethylating agent in organic synthesis, introducing the methoxymethyl (MOM) protecting group onto alcohols, phenols and other nucleophiles, particularly in the production of pharmaceuticals and agrochemicals.
What is the chemical formula and molecular weight of Bromomethyl methyl ether?
The formula is C2H5BrO with a molecular weight of 124.96 g/mol.
How should Bromomethyl methyl ether be stored?
It should be stored at temperatures between 2 to 8 °C and kept away from light and moisture.
What grade is available for Bromomethyl methyl ether?
It is available in technical grade; specific purity details can be provided upon request.
Can Molekula supply Bromomethyl methyl ether in bulk?
Yes, Molekula can supply Bromomethyl methyl ether in bulk quantities—please contact our sales team for pricing and availability.
What documentation comes with an order of Bromomethyl methyl ether?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS); additional documentation is available 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.