Molekula
p-Tolylmagnesium bromide 0.5M Diethyl 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
p-Tolylmagnesium bromide 0.5M in diethyl ether is a Grignard reagent used in organic synthesis for carbon–carbon bond formation. It is a reactive organometallic compound employed in the preparation of alcohols, aldehydes, and other functionalized compounds. Available as a 0.5M solution in diethyl ether, it has a molecular weight of 195.34 g/mol and a CAS number of 4294-57-9. Stored at ambient temperature, it is classified as dangerous. Molekula supplies p-Tolylmagnesium bromide 0.5M Diethyl 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
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
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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 | May develop some turbidity or precipitate |
| Molarity (Titration) | 0.40 to 0.60M |
| Appearance (Colour) | Clear to hazy yellow to amber |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | -40 °C |
| Transport Class | 3 (8) |
| Packing Group | I |
| Acidity | Base |
Identification
| Property | Value |
|---|---|
| SKU | 90035308 |
| CAS Number | 4294-57-9 |
| IUPAC Name | magnesium;methylbenzene;bromide |
| Molecular Formula | CH3C6H4MgBr |
| Molecular Weight | 195.34 |
| Exact Mass | 193.9582 |
| SMILES | CC1=CC=[C-]C=C1.[Mg+2].[Br-] |
| InChIKey | BVUQKCCKUOSAEV-UHFFFAOYSA-M |
| InChI | InChI=1S/C7H7.BrH.Mg/c1-7-5-3-2-4-6-7;;/h3-6H,1H3;1H;/q-1;;+2/p-1 |
| PubChem CID | 3644322 |
| UN Number | UN2924 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29319030 |
| Tariff Code | 2931900090 |
Safety & GHS
-
Flammable
GHS02
-
Corrosive
GHS05
-
Health Hazard
GHS07
-
Serious Health Hazard
GHS08
Hazard statements
- EUH014 Reacts violently with water
- EUH019 May form explosive peroxides
- H224 Extremely flammable liquid and vapour
- H302 Harmful if swallowed
- H314 (sub cat. 1B) Causes severe skin burns and eye damage
- H336 May cause drowsiness or dizziness
- H351 Suspected of causing cancer
Precautionary statements
- P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
- P223 Keep away from any possible contact with water, because of violent reaction and possible flash fire
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
- P303+361 IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse 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
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
No alternate names recorded for this product.
Frequently asked questions
What is p-Tolylmagnesium bromide 0.5M Diethyl ether used for?
It is used as a Grignard reagent in organic synthesis for forming carbon-carbon bonds, particularly in the synthesis of aromatic compounds and pharmaceuticals.
What is the chemical formula and molecular weight?
The formula is CH3C6H4MgBr and the molecular weight is 195.34 g/mol.
How should p-Tolylmagnesium bromide be stored?
It should be stored at ambient temperature, protected from moisture and air, and kept in a tightly sealed container.
What grade is available for this product?
This product is available as a 0.5M solution in diethyl ether, typically used for research and synthesis applications.
Can Molekula supply this in bulk?
Yes, Molekula can supply p-Tolylmagnesium bromide in bulk quantities—please contact our sales team for pricing and availability.
What documentation comes with the order?
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.