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Cyclopropylmagnesiumbromide 0.5M in 2-MeTHF

CAS 23719-80-4 C3H5BrMg MW 145.28 Made to order

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.

CoA by batch

Overview

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.

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
Shelf Life 24 months
Acidity Base

Identification

Property Value
CAS Number 23719-80-4
Molecular Formula C3H5BrMg
Molecular Weight 145.28
SMILES Br[Mg]C1CC1
EC / UN Number 3399
REACH Code Y110
HTS Code 2931.90.9052
Tariff Code 2931900090

Safety & GHS

Danger
  • GHS pictogram — Explosive Explosive GHS01
  • GHS pictogram — Oxidizing Oxidizing GHS03
  • GHS pictogram — Compressed Gas Compressed Gas GHS04

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

For research and industrial use only

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

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.

Pricing & pack sizes

Pack sizes & pricing

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

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Synonyms

No alternate names recorded for this product.

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.

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Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.

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