5-Bromo-1-pentene

Name: 5-Bromo-1-pentene
Brand: Vaqora Chemicals
SKU: VQ-050067

About 5-Bromo-1-pentene

5-Bromo-1-pentene is a process intermediate or related compound of Allopurinol carrying the CAS registry number 1119-51-3. Its molecular formula is C5H9Br and its molecular weight is 149.03 g/mol. Systematically, it is named 5-bromopent-1-ene. Common synonyms include 1-Pentene, 5-bromo- and 5Bromopent1ene.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

It is a process intermediate or related compound in the synthesis of Allopurinol, useful for route development, impurity fate-and-purge studies and analytical method development. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies 5-Bromo-1-pentene 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 Allopurinol

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

Allopurinol impurities

Specifications & identifiers

Chemical identifiers
Product name	5-Bromo-1-pentene
Catalogue No.	VQ-050067
CAS Number	1119-51-3
IUPAC name	5-bromopent-1-ene
Molecular formula	C₅H₉Br
Molecular weight	149.03 g/mol
Exact mass	147.9888
InChIKey	LPNANKDXVBMDKE-UHFFFAOYSA-N
SMILES	C=CCCCBr
PubChem CID	70704

Physical properties
Physical form	Solid
LogP (XLogP3)	2.4
H-bond donors / acceptors	0 / 0
TPSA	0 Å²
Synonyms	1-Pentene, 5-bromo-, 5Bromopent1ene, 1Pentene, 5bromo, 1-Bromo-4-pentene, 4-Pentenyl bromide, 5-Bromopentene, 5-bromo-pent-1-ene, 5-bromo-pentene, Pent-4-enyl bromide, Pent-4-en-1-yl bromide

Safety & hazard information (GHS)

Flammable

Harmful / irritant

Signal word: Warning

Hazard statements

H226Flammable 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 5-Bromo-1-pentene?

The CAS Registry Number of 5-Bromo-1-pentene is 1119-51-3. It is also known as 1-Pentene, 5-bromo-, 5Bromopent1ene, 1Pentene, 5bromo.

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

5-Bromo-1-pentene has the molecular formula C5H9Br and a molecular weight of 149.03 g/mol. Its IUPAC name is 5-bromopent-1-ene.

What is 5-Bromo-1-pentene used for?

5-Bromo-1-pentene is supplied as a characterised reference material related to Allopurinol. 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 5-Bromo-1-pentene can I order?

We supply 5-Bromo-1-pentene, 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-Bromo-1-pentene?

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

Yes. 5-Bromo-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.