4-Bromo-1-Butene

Name: 4-Bromo-1-Butene
Brand: Zemixal
SKU: ZX-031255

Reference StandardAvailable on request

Buy 4-Bromo-1-Butene (CAS 5162-44-7) from Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-031255.

Pack sizes

CAS number5162-44-7

FormulaC₄H₇Br

Molar mass135 g/mol

Physical formSolid

HS code38229090

InChIKeyDMAYBPBPEUFIHJ-UHFFFAOYSA-N

IUPAC name4-bromobut-1-ene

About 4-Bromo-1-Butene

4-Bromo-1-Butene is supplied by Zemixal as a characterised reference material for Phenothiazine analysis. Key data (Reference Standard): CAS 5162-44-7, formula C4H7Br and molar mass 135 g/mol. It is handled as a solid.

Typical applications

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

Safe handling

It carries the GHS signal word Danger (H225, H317, H319 and H334), so wear gloves and eye protection and work with good ventilation.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. You receive a certificate of analysis with characterisation data with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Phenothiazine

See every impurity, metabolite and related compound we list for this API.

Phenothiazine standards

Typical uses

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

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of 4-Bromo-1-Butene
Product name	4-Bromo-1-Butene
Catalogue number	ZX-031255
CAS number	5162-44-7
IUPAC name	4-bromobut-1-ene
Molecular formula	C₄H₇Br
Molar mass	135 g/mol
Exact mass	133.9731
Grade	Reference Standard
Physical form	Solid
XLogP3	2.1
H-bond donors / acceptors	0 / 0
Topological polar surface area	0 Å²
HS code	38229090
InChIKey	DMAYBPBPEUFIHJ-UHFFFAOYSA-N
SMILES	C=CCCBr
PubChem CID	21241
Synonyms	3-Butenyl bromide, 1-Butene, 4-bromo-, 1-Bromo-3-butene, Homoallyl bromide, 4-Bromobutene, 4-bromo-but-1-ene, 4-bromo-1-buten, 4-bromobuten, 3-butenylbromide, 4-bromo-butene, 4-bromo-l-butene

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

Flammable

Irritant or harmful

Health hazard

Signal word Danger

H225Highly flammable liquid and vapor
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H334May cause allergy or asthma symptoms or breathing difficulties if inhaled
H335May cause respiratory irritation

Precautionary statements P210, P233, P240, P241, P242, P243, P260, P261, P264 + P265, P271, P272, P280, P284, P302 + P352, P303 + P361 + P353, P304 + P340, P305 + P351 + P338, P319, P321, P333 + P317, P337 + P317, P342 + P316, P362 + P364, P370 + P378

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of 4-Bromo-1-Butene
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about 4-Bromo-1-Butene

Which CAS number identifies 4-Bromo-1-Butene?

4-Bromo-1-Butene is registered under CAS 5162-44-7. You may also see it listed as 3-Butenyl bromide, 1-Butene, 4-bromo-, 1-Bromo-3-butene. Our catalogue number for this item is ZX-031255.

What are the formula and molar mass of 4-Bromo-1-Butene?

For 4-Bromo-1-Butene, its formula is C4H7Br and its molar mass is 135 g/mol. The systematic (IUPAC) name is 4-bromobut-1-ene. InChIKey DMAYBPBPEUFIHJ-UHFFFAOYSA-N lets you match it in any structure database.

How is 4-Bromo-1-Butene used in pharmaceutical QC?

4-Bromo-1-Butene is a characterised reference material linked to Phenothiazine. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for 4-Bromo-1-Butene?

This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with 4-Bromo-1-Butene?

Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.

Can Zemixal ship 4-Bromo-1-Butene to my country?

Yes. Because 4-Bromo-1-Butene is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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