Molekula
Cyclopropylmagnesiumbromide 0.5M in 2-MeTHF
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
Cyclopropylmagnesiumbromide 0.5M in 2-MeTHF is a Grignard reagent used in organic synthesis for carbon–carbon bond formation. It is a highly reactive organometallic compound stored at 2 to 8 °C. CAS: 23719-80-4, molecular formula: C3H5BrMg, molecular weight: 145.28 g/mol. Signal word: Danger. Molekula supplies Cyclopropylmagnesiumbromide 0.5M in 2-MeTHF 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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Specifications
| Property | Value |
|---|---|
| Appearance | Yellow to green to brown solution |
| Assay | 0.40-0.60M |
| Note | May develop some turbidity |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Flash Point | -11 °C |
| Transport Class | 4.3 (3) |
| Packing Group | I |
| Acidity | Base |
Identification
| Property | Value |
|---|---|
| SKU | 90029934 |
| CAS Number | 23719-80-4 |
| IUPAC Name | magnesium;cyclopropane;bromide |
| Molecular Formula | C3H5BrMg |
| Molecular Weight | 145.28 |
| Exact Mass | 143.9425 |
| SMILES | C1C[CH-]1.[Mg+2].[Br-] |
| InChIKey | VFZXMEQGIIWBFJ-UHFFFAOYSA-M |
| InChI | InChI=1S/C3H5.BrH.Mg/c1-2-3-1;;/h1H,2-3H2;1H;/q-1;;+2/p-1 |
| PubChem CID | 11116189 |
| UN Number | UN3399 |
| REACH Code | Y110 |
| HTS Code | 2931.90.9052 |
| Tariff Code | 2931900090 |
Safety & GHS
-
Flammable
GHS02
-
Corrosive
GHS05
-
Health Hazard
GHS07
Hazard statements
- EUH014 Reacts violently with water
- EUH019 May form explosive peroxides
- H225 Highly flammable liquid and vapour
- H260 In contact with water releases flammable gases which may ignite spontaneously
- H302 Harmful if swallowed
- H314 Causes severe skin burns and eye damage
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
- P231+232 Handle under inert gas. Protect from moisture
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+352 IF ON SKIN: Wash with soap and water
- 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, 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
- Bromocyclopropylmagnesium
- cPrMgBr
- Cyclopropylmagnesium Bromide
- Cyclopropylmagnesium bromide, 0.5M THF
- Cyclopropylmagnesium bromide, 0.5M-0.7M in THF
- Cyclopropylmagnesium bromide, 1M in THF
- cyclopropylmagnesiunn bromide
- Magnesium, bromocyclopropyl-
- magnesium,cyclopropane,bromide
- QUPLLJGAJVXXBW-UHFFFAOYSA-M
Frequently asked questions
What is Cyclopropylmagnesiumbromide 0.5M in 2-MeTHF used for?
It is used as a nucleophilic reagent in organic synthesis, particularly for forming carbon-carbon bonds in the preparation of cyclic compounds.
What is the chemical formula and molecular weight?
The formula is C3H5BrMg with a molecular weight of 145.28 g/mol.
How should this compound be stored?
Store at 2 to 8 °C in a cool, dark place, protected from moisture and air.
What grade is available?
Available as a 0.5M solution in 2-MeTHF, suitable for laboratory-scale synthetic applications.
Can Molekula supply this in bulk?
Yes, bulk quantities are available upon request—please contact our sales team for details.
What documentation comes with the order?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.
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.