Molekula

2-Methyl-1-propenylmagnesium bromide, 0.5M solution in THF

CAS 38614-36-7 C4H7BrMg MW 159.31 Made to order

2-Methyl-1-propenylmagnesium bromide is a Grignard reagent used in organic synthesis for carbon-carbon bond formation. It is supplied as a 0.5M solution in tetrahydrofuran (THF). CAS: 38614-36-7, molecular formula: C4H7BrMg, molecular weight: 159.31 g/mol. Store at ambient temperature. Hazard warning: Danger. Molekula supplies 2-Methyl-1-propenylmagnesium bromide from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch

CC(=[CH-])C.[Mg+2].[Br-]

Overview

Specifications

Property	Value
Appearance	Yellow to Green to Brown, or Grey. Clear to Hazy solution
Assay (Titration)	0.45-0.65M

Storage & handling

Property	Value
Storage Temperature	Ambient
Flash Point	-15 C
Transport Class	4.3 (3)
Packing Group	I
Shelf Life	24 months
Acidity	Acid

Identification

Property	Value
CAS Number	38614-36-7
Molecular Formula	C4H7BrMg
Molecular Weight	159.31
SMILES	CC(=[CH-])C.[Mg+2].[Br-]
EC / UN Number	3399
REACH Code	Y110
HTS Code	29319090
Tariff Code	2931900090

Safety & GHS

Danger

Explosive GHS01
Flammable GHS02
Oxidizing GHS03
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 (sub cat. 1B) Causes severe skin burns and eye damage
H335 May cause respiratory irritation
H351 Suspected of causing cancer

Precautionary statements

P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
P260 Do not breathe dust/fume/gas/mist/vapours/spray
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

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

100 mL

£155.69 · per pack

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 2-Methyl-1-propenylmagnesium bromide used for?

It is primarily used as a Grignard reagent in organic synthesis for forming carbon-carbon bonds, especially in the synthesis of alcohols and other complex organic molecules.

What is the chemical formula and molecular weight?

The formula is C4H7BrMg with a molecular weight of 159.31 g/mol.

How should this reagent 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?

This product is available as a 0.5M solution in THF, suitable for laboratory-scale synthetic applications.

Can Molekula supply this in bulk?

Yes, Molekula can supply larger quantities upon request—please contact our sales team for bulk pricing and availability.

What documentation comes with the order?

Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS), compliant with regulatory standards.

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