1,2-Dimethyl cyclopentane

Name: 1,2-Dimethyl cyclopentane
Brand: Vaqora Chemicals
SKU: VQ-049195

About 1,2-Dimethyl cyclopentane

Listed under CAS 2452-99-5, 1,2-Dimethyl cyclopentane is a process intermediate or related compound of Naproxen available from Vaqora Chemicals. The compound has the formula C7H14, corresponding to a molecular weight of 98.19 g/mol. Alternative names: Cyclopentane, 1,2-dimethyl- and Cyclopentane, dimethyl-.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

Process chemists and analysts use it when developing synthetic routes to Naproxen, tracking process-related impurities and validating analytical methods. It is used across pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies 1,2-Dimethyl cyclopentane in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

API route development
Impurity fate & purge studies
Analytical method development

Industries

Related to Naproxen

View every impurity, metabolite and intermediate we list for Naproxen.

Naproxen impurities

Specifications & identifiers

Chemical identifiers
Product name	1,2-Dimethyl cyclopentane
Catalogue No.	VQ-049195
CAS Number	2452-99-5
IUPAC name	1,2-dimethylcyclopentane
Molecular formula	C₇H₁₄
Molecular weight	98.19 g/mol
Exact mass	98.1096
InChIKey	RIRARCHMRDHZAR-UHFFFAOYSA-N
SMILES	CC1CCCC1C
PubChem CID	17148

Physical properties
Physical form	Solid
LogP (XLogP3)	3.2
H-bond donors / acceptors	0 / 0
TPSA	0 Å²

Safety & hazard information (GHS)

Flammable

Harmful / irritant

Signal word: Danger

Hazard statements

H225Highly flammable liquid and vapor
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P210, P233, P240, P241, P242, P243, P261, P264, P264 + P265, P271, P280, P302 + P352, P303 + P361 + P353, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P370 + P378, P403 + P233, P403 + P235, P405

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

Frequently asked questions

What is the CAS number of 1,2-Dimethyl cyclopentane?

The CAS Registry Number of 1,2-Dimethyl cyclopentane is 2452-99-5. It is also known as Cyclopentane, 1,2-dimethyl-, Cyclopentane, dimethyl-.

What is the molecular formula and molecular weight of 1,2-Dimethyl cyclopentane?

1,2-Dimethyl cyclopentane has the molecular formula C7H14 and a molecular weight of 98.19 g/mol. Its IUPAC name is 1,2-dimethylcyclopentane.

What is 1,2-Dimethyl cyclopentane used for?

1,2-Dimethyl cyclopentane is supplied as a characterised reference material related to Naproxen. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of 1,2-Dimethyl cyclopentane can I order?

We supply 1,2-Dimethyl cyclopentane, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 1,2-Dimethyl cyclopentane?

Yes. Every lot of 1,2-Dimethyl cyclopentane 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 1,2-Dimethyl cyclopentane be shipped internationally?

Yes. 1,2-Dimethyl cyclopentane 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.