Cyclopentene, extra pure >96%

Name: Cyclopentene, extra pure >96%
Brand: Vaqora Chemicals
SKU: VQ-019977

About Cyclopentene, extra pure >96%

Cyclopentene (CAS 142-29-0) is a hydrocarbon offered by Vaqora Chemicals (Extra Pure grade) at a purity of above 96%. Its molecular formula is C5H8 and its molecular weight is 68.12 g/mol. Alternative names: 1-Cyclopentene and 1-Cyclopentene #.

It is supplied as a liquid. Keep containers tightly closed in a cool, well-ventilated area away from heat and ignition sources. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

Key uses span organic synthesis and API synthesis. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 100 mL and 250 mL, and every batch ships with a Certificate of Analysis (COA) and we export worldwide. SDS and detailed specification sheets can be requested with your quotation.

Typical applications

Organic synthesis
API synthesis

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Cyclopentene, extra pure >96%
Catalogue No.	VQ-019977
CAS Number	142-29-0
IUPAC name	cyclopentene
Molecular formula	C₅H₈
Molecular weight	68.12 g/mol
Exact mass	68.0626
Grade	Extra Pure
Purity / assay	>96%
InChIKey	LPIQUOYDBNQMRZ-UHFFFAOYSA-N
SMILES	C1CC=CC1
PubChem CID	8882

Physical properties
Physical form	Liquid
LogP (XLogP3)	1.9
H-bond donors / acceptors	0 / 0
TPSA	0 Å²

Safety & hazard information (GHS)

Flammable

Harmful / irritant

Health hazard

Signal word: Danger

Hazard statements

H225Highly flammable liquid and vapor
H302+H312Harmful if swallowed or in contact with skin
H302Harmful if swallowed
H304May be fatal if swallowed and enters airways
H312Harmful in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H412Harmful to aquatic life with long lasting effects

Precautionary statements: P210, P233, P240, P241, P242, P243, P261, P264, P264 + P265, P270, P271, P273, P280, P301 + P316, P301 + P317, P302 + P352, P303 + P361 + P353, P304 + P340, P305 + P351 + P338, P317, P319, P321, P330, P331

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 Cyclopentene, extra pure >96%?

The CAS Registry Number of Cyclopentene, extra pure >96% is 142-29-0. It is also known as 1-Cyclopentene, 1-Cyclopentene #, Cyclopentene [UN2246] [Flammable liquid].

What is the molecular formula and molecular weight of Cyclopentene, extra pure >96%?

Cyclopentene, extra pure >96% has the molecular formula C5H8 and a molecular weight of 68.12 g/mol. Its IUPAC name is cyclopentene.

Which grade and pack sizes of Cyclopentene, extra pure >96% can I order?

We supply Cyclopentene, extra pure >96% in Extra Pure (>96%) grade, in 100 mL, 250 mL packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Cyclopentene, extra pure >96%?

Yes. Every lot of Cyclopentene, extra pure >96% 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 Cyclopentene, extra pure >96% be shipped internationally?

Yes. Cyclopentene, extra pure >96% 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.