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Halogenated Hydrocarbons

trans-1,4-Dibromo-2-butene, 98%

Available on request

trans-1,4-Dibromo-2-butene, 98% (CAS 821-06-7) supplier Zemixal: C4H6Br2, COA and SDS with every lot, worldwide shipping.

Pack sizes
trans-1,4-Dibromo-2-butene, 98% chemical structure
CAS number821-06-7
FormulaC4H6Br2
Molar mass213.9 g/mol
Physical formCrystalline
HS code29039990
Purity99%
InChIKeyRMXLHIUHKIVPAB-OWOJBTEDSA-N
IUPAC name(E)-1,4-dibromobut-2-ene

About trans-1,4-Dibromo-2-butene, 98%

trans-1,4-Dibromo-2-butene, 98% sits in our halogenated Hydrocarbons section and ships worldwide from stock or short lead time. Key data (99%): CAS 821-06-7, formula C4H6Br2 and molar mass 213.9 g/mol. It is described as white to beige to brown powder or crystals or chunks.

Where it is used

  • Cross-coupling substrates
  • Alkylation reactions
  • Organic synthesis
  • Pharmaceutical synthesis

Handling and storage

Reported physical data: melting point 48-51 °C. Hazard communication follows GHS (Danger: H301, H311, H314 and H317). Our SDS lists exposure controls and first-aid measures.

Order it in 25 g, 100 g and 1 kg packs or ask for a bulk quotation. Each lot travels with a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.

Typical uses

  • Cross-coupling substrates
  • Alkylation reactions
  • Organic synthesis
  • Pharmaceutical synthesis

Applications

Specifications and identifiers

Specifications of trans-1,4-Dibromo-2-butene, 98%
Product nametrans-1,4-Dibromo-2-butene, 98%
Catalogue numberZX-009550
CAS number821-06-7
IUPAC name(E)-1,4-dibromobut-2-ene
Molecular formulaC4H6Br2
Molar mass213.9 g/mol
Exact mass213.8816
Purity / assay99%
Physical formCrystalline
AppearanceWhite to beige to brown powder or crystals or chunks
Melting point48-51 °C
XLogP32.1
H-bond donors / acceptors0 / 0
Topological polar surface area0 Ų
HS code29039990
InChIKeyRMXLHIUHKIVPAB-OWOJBTEDSA-N
SMILESC(/C=C/CBr)Br
PubChem CID641245
Synonymstrans-1,4-Dibromo-2-Butene, (E)-1,4-Dibromo-2-butene, 2-Butene, 1,4-dibromo-, (2E)-, trans-1,4-Dibromobut-2-ene, 2-BUTENE, 1,4-DIBROMO-, trans-, Dibromobutene, 1,4-Dibromo-2-butene, (2E)-1,4-dibromobut-2-ene, (2E)-1,4-Dibromo-2-butene, TL 80, C4H6Br2, cis-1,4-dibromo-2-butene

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

Safety and GHS hazards

GHS05 Corrosive
Corrosive
GHS06 Acute toxicity
Acute toxicity
GHS07 Irritant or harmful
Irritant or harmful
GHS08 Health hazard
Health hazard
GHS09 Hazardous to the environment
Hazardous to the environment

Signal word Danger

  • H301Toxic if swallowed
  • H311Toxic in contact with skin
  • H314Causes severe skin burns and eye damage
  • H317May cause an allergic skin reaction
  • H318Causes serious eye damage
  • H330Fatal if inhaled
  • H350May cause cancer
  • H411Toxic to aquatic life with long lasting effects

Precautionary statements P203, P260, P261, P262, P264, P264 + P265, P270, P271, P272, P273, P280, P284, P301 + P316, P301 + P330 + P331, P302 + P352, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P317, P318, P320, P321, P330

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 trans-1,4-Dibromo-2-butene, 98%
25 gQuoted on request
100 gQuoted on request
1 kgQuoted on request

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

Questions about trans-1,4-Dibromo-2-butene, 98%

Which CAS number identifies trans-1,4-Dibromo-2-butene, 98%?
trans-1,4-Dibromo-2-butene, 98% is registered under CAS 821-06-7. You may also see it listed as trans-1,4-Dibromo-2-Butene, (E)-1,4-Dibromo-2-butene, 2-Butene, 1,4-dibromo-, (2E)-. Our catalogue number for this item is ZX-009550.
What are the formula and molar mass of trans-1,4-Dibromo-2-butene, 98%?
For trans-1,4-Dibromo-2-butene, 98%, its formula is C4H6Br2 and its molar mass is 213.9 g/mol. The systematic (IUPAC) name is (E)-1,4-dibromobut-2-ene. InChIKey RMXLHIUHKIVPAB-OWOJBTEDSA-N lets you match it in any structure database.
What grade and pack sizes are available for trans-1,4-Dibromo-2-butene, 98%?
This listing is 99% purity. Standard packs are 25 g, 100 g, 1 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with trans-1,4-Dibromo-2-butene, 98%?
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 trans-1,4-Dibromo-2-butene, 98% to my country?
Yes. Because trans-1,4-Dibromo-2-butene, 98% 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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