Cyclopentylmagnesium bromide, solution, 1M in… 33240-34-5

Name: Cyclopentylmagnesium bromide, solution, 1M in THF
Brand: Vaqora Chemicals
SKU: VQ-001150

About Cyclopentylmagnesium bromide, solution, 1M in THF

Cyclopentylmagnesium bromide, solution, 1M in THF is an organometallic reagent carrying the CAS registry number 33240-34-5. The compound has the formula C5H9BrMg, corresponding to a molecular weight of 173.33 g/mol. Its systematic (IUPAC) name is magnesium. Cyclopentane. Bromide. Common synonyms include Bromocyclopentylmagnesium and Magnesium, bromocyclopentyl-.

It is supplied as a liquid. Key physical data: a density of 0.996 g/mL at 25 °C. Keep the container tightly sealed and store it in a cool, dry area. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

It is commonly used for carbon–carbon bond formation, grignard and organometallic chemistry and organic synthesis. Our customers for this product work in academic and industrial research.

Standard pack sizes are 100 mL and 500 mL, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Carbon–carbon bond formation
Grignard & organometallic chemistry
Organic synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Cyclopentylmagnesium bromide, solution, 1M in THF
Catalogue No.	VQ-001150
CAS Number	33240-34-5
IUPAC name	magnesium;cyclopentane;bromide
Molecular formula	C₅H₉BrMg
Molecular weight	173.33 g/mol
Exact mass	171.9738
HSN code	84471290
InChIKey	JMPXNLAYOWCGCW-UHFFFAOYSA-M
SMILES	C1CC[CH-]C1.[Mg+2].[Br-]
PubChem CID	118418

Physical properties
Physical form	Solution
Appearance	Liquid
Density	0.996 g/mL at 25 °C
H-bond donors / acceptors	0 / 2
TPSA	0 Å²
Synonyms	Cyclopentylmagnesium Bromide Solution 1M in THF, Bromocyclopentylmagnesium, Magnesium, bromocyclopentyl-, Cyclopentyl magnesium bromide, Bromidocyclopentylmagnesium, cydopentylmagnesium bromide, Cyclopentylmagnesium bromide, 1.0 M in THF, Bromo(cyclopentyl)magnesium, Bromocyclopentylmagnesium (2.0 M Solution in Diethyl Ether)

Safety & hazard information (GHS)

Flammable

Corrosive

Harmful / irritant

Signal word: Danger

Hazard statements

H224Extremely flammable liquid and vapor
H250Catches fire spontaneously if exposed to air
H260In contact with water releases flammable gases which may ignite spontaneously
H302Harmful if swallowed
H314Causes severe skin burns and eye damage
H336May cause drowsiness or dizziness

Precautionary statements: P210, P222, P223, P231 + P232, P370 + P378, P422

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 33240-34-5

Cyclopentylmagnesium bromide, 2.0 M in diethyl ether

CAS: 33240-34-5
Formula: C₅H₉BrMg
MW: 173.33 g/mol

VQ-001149

Frequently asked questions

What is the CAS number of Cyclopentylmagnesium bromide, solution, 1M in THF?

The CAS Registry Number of Cyclopentylmagnesium bromide, solution, 1M in THF is 33240-34-5. It is also known as Cyclopentylmagnesium Bromide Solution 1M in THF, Bromocyclopentylmagnesium, Magnesium, bromocyclopentyl-.

What is the molecular formula and molecular weight of Cyclopentylmagnesium bromide, solution, 1M in THF?

Cyclopentylmagnesium bromide, solution, 1M in THF has the molecular formula C5H9BrMg and a molecular weight of 173.33 g/mol.

Which grade and pack sizes of Cyclopentylmagnesium bromide, solution, 1M in THF can I order?

We supply Cyclopentylmagnesium bromide, solution, 1M in THF, in 100 mL, 500 mL packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Cyclopentylmagnesium bromide, solution, 1M in THF?

Yes. Every lot of Cyclopentylmagnesium bromide, solution, 1M in THF is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Cyclopentylmagnesium bromide, solution, 1M in THF be shipped internationally?

Yes. Cyclopentylmagnesium bromide, solution, 1M in THF is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.