Skip to content
Molekula

Molekula

3,5-Dimethylphenylmagnesium bromide 0.5M in THF

SKU 90031260 CAS 34696-73-6 (CH3)2C6H3MgBr MW 209.37 In stock (5+ packs) — same-day dispatch 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

3,5-Dimethylphenylmagnesium bromide is a Grignard reagent solution used primarily in organic synthesis for carbon-carbon bond formation, including the preparation of aromatic ketones, alcohols, and other complex molecules. This 0.5M solution in tetrahydrofuran (THF) is a reactive intermediate requiring careful handling. CAS 34696-73-6, molecular formula (CH3)2C6H3MgBr, molecular weight 209.37 g/mol. Store at 2–8°C under inert gas; signal word: Danger. Molekula supplies 3,5-Dimethylphenylmagnesium bromide 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

Pricing on request — packs available from research to bulk quantities.

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.

Quantity
Unit
Needed by
Full name
Email
Company
Phone (optional)
Notes

Expect a response within hours

Prices exclude VAT/sales tax and shipping.

Specifications

Property Value
Appearance Yellow to brown liquid
Assay 0.40 to 0.60M

Storage & handling

Property Value
Storage Temperature 2 to 8 °C
Flash Point -18 °C
Transport Class 3 (8)
Packing Group II
Acidity Base

Identification

Property Value
SKU 90031260
CAS Number 34696-73-6
IUPAC Name magnesium;1,3-dimethylbenzene-5-ide;bromide
Molecular Formula (CH3)2C6H3MgBr
Molecular Weight 209.37
Exact Mass 207.9738
SMILES CC1=CC(=C[C-]=C1)C.[Mg+2].[Br-]
InChIKey UWIBIDGHIMGNRC-UHFFFAOYSA-M
InChI InChI=1S/C8H9.BrH.Mg/c1-7-4-3-5-8(2)6-7;;/h4-6H,1-2H3;1H;/q-1;;+2/p-1
PubChem CID 10965748
UN Number UN2924
REACH Code Y110
HTS Code 29319030
Tariff Code 2931900090

Safety & GHS

Danger
  • GHS pictogram — Flammable Flammable GHS02
  • GHS pictogram — Corrosive Corrosive GHS05
  • GHS pictogram — Health Hazard Health Hazard GHS07
  • GHS pictogram — Serious Health Hazard Serious Health Hazard GHS08

Hazard statements

  • EUH014 Reacts violently with water
  • EUH019 May form explosive peroxides
  • H225 Highly flammable liquid and vapour
  • H302 Harmful if swallowed
  • H314 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
  • 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
  • P308+313 IF exposed or concerned: Get medical advice/attention

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

  • 3,5-dimethylphenylmagnesium bromide
  • 3,5-Dimethylphenylmagnesium bromide 0.5 M in Tetrahydrofuran
  • 3,5-Dimethylphenylmagnesium bromide 1.0 M in 2-MeTHF
  • 3,5-Dimethylphenylmagnesium bromide, 0.5M in 2-MeTHF
  • 3,5-Dimethylphenylmagnesium bromide, 0.5M THF
  • magnesium;1,3-dimethylbenzene-5-ide;bromide
  • XPXQQJMQESWIKM-UHFFFAOYSA-M

Frequently asked questions

What is 3,5-Dimethylphenylmagnesium bromide (0.5M in THF) commonly used for?

This Grignard reagent is primarily used in organic synthesis for forming carbon-carbon bonds, such as in the preparation of ketones, alcohols, and other complex organic molecules.

What is the chemical formula and molecular weight of this product?

The formula is **(CH₃)₂C₆H₃MgBr**, and the molecular weight is **209.37 g/mol**.

How should this product be stored?

Store at **2–8°C** in a cool, dry place, away from moisture and air, as it is highly reactive.

What grade or purity is available for this product?

Molekula supplies this product in **reagent-grade purity**, suitable for research and development applications.

Can Molekula supply this product in bulk quantities?

Yes, bulk quantities are available upon request—please contact our sales team for pricing and lead times.

What documentation comes with an order of this product?

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.

Talk to a chemist
Documents Pricing
Request a quote
Tell us the product and the quantity you need — including quantities larger than our listed packs. Expect a response within hours.
Full name
Company
Email
Phone (optional)
Product
Quantity needed

Ask for whatever you actually need — the pack sizes on our catalogue pages are a starting point, not a limit.

Message
View basket