5-Chloro-1-pentene

Name: 5-Chloro-1-pentene
Brand: Vaqora Chemicals
SKU: VQ-040085

About 5-Chloro-1-pentene

Vaqora Chemicals supplies 5-Chloro-1-pentene, an API impurity reference standard registered under CAS number 928-50-7. Formula C5H9Cl, molecular weight 104.58 g/mol. Its systematic (IUPAC) name is 5-chloropent-1-ene. Common synonyms include 1-Pentene, 5-chloro- and 5-Chloropentene.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. It carries the GHS signal word “Danger” with 5 hazard statements. Review the Safety Data Sheet before use.

Pharmaceutical QC and development laboratories use this impurity standard of the parent drug substance to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, 5-Chloro-1-pentene is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Specifications & identifiers

Chemical identifiers
Product name	5-Chloro-1-pentene
Catalogue No.	VQ-040085
CAS Number	928-50-7
IUPAC name	5-chloropent-1-ene
Molecular formula	C₅H₉Cl
Molecular weight	104.58 g/mol
Exact mass	104.0393
Grade	Reference Standard
HSN code	38229090
InChIKey	UPOBJNRMUDPATE-UHFFFAOYSA-N
SMILES	C=CCCCCl
PubChem CID	523042

Physical properties
Physical form	Solid
LogP (XLogP3)	2.3
H-bond donors / acceptors	0 / 0
TPSA	0 Å²
Synonyms	1-Pentene, 5-chloro-, 5-Chloropentene, 4-pentenyl chloride, 5-chloro-pent-1-ene, 1-chloro-4-pentene

Safety & hazard information (GHS)

Flammable

Harmful / irritant

Signal word: Danger

Hazard statements

H225Highly flammable liquid and vapor
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P210, P233, P240, P241, P242, P243, P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P303 + P361 + P353, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P370 + P378

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 5-Chloro-1-pentene?

The CAS Registry Number of 5-Chloro-1-pentene is 928-50-7. It is also known as 1-Pentene, 5-chloro-, 5-Chloropentene, 4-pentenyl chloride.

What is the molecular formula and molecular weight of 5-Chloro-1-pentene?

5-Chloro-1-pentene has the molecular formula C5H9Cl and a molecular weight of 104.58 g/mol. Its IUPAC name is 5-chloropent-1-ene.

Which grade and pack sizes of 5-Chloro-1-pentene can I order?

We supply 5-Chloro-1-pentene in Reference Standard grade, 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 5-Chloro-1-pentene?

Yes. Every lot of 5-Chloro-1-pentene 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 5-Chloro-1-pentene be shipped internationally?

Yes. 5-Chloro-1-pentene 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.