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Halogenated Hydrocarbons

1,4-Diiodobutane, 99%

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Order 1,4-Diiodobutane, 99% (CAS 628-21-7) online at Zemixal. Request a quote with price, lead time and documents. Part of our Halogenated Hydrocarbons range.

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1,4-Diiodobutane, 99% chemical structure
CAS number628-21-7
FormulaC4H8I2
Molar mass309.92 g/mol
Physical formLiquid
HS code29333990
Purity≥99%
InChIKeyROUYUBHVBIKMQO-UHFFFAOYSA-N
IUPAC name1,4-diiodobutane

About 1,4-Diiodobutane, 99%

Zemixal supplies 1,4-Diiodobutane, 99% within its pharma Intermediates & Building Blocks portfolio. Identity at a glance (≥99%): CAS 628-21-7, formula C4H8I2 and molar mass 309.92 g/mol. It is described as liquid.

Use cases we see most often

  • Cross-coupling substrates
  • Alkylation reactions
  • Organic synthesis
  • Solar & photovoltaic research

Storage and safety notes

Physical constants on file: melting point 6 °C, boiling point 147-152 °C and density 2.35 g/mL at 25 °C. Hazard communication follows GHS (Warning: H315, H319 and H335). Our SDS lists exposure controls and first-aid measures.

Available as 5 g, 25 g and 100 g. Larger or split packs can be arranged. Every shipment includes a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Typical uses

  • Cross-coupling substrates
  • Alkylation reactions
  • Organic synthesis
  • Solar & photovoltaic research

Applications

Specifications and identifiers

Specifications of 1,4-Diiodobutane, 99%
Product name1,4-Diiodobutane, 99%
Catalogue numberZX-009399
CAS number628-21-7
IUPAC name1,4-diiodobutane
Molecular formulaC4H8I2
Molar mass309.92 g/mol
Exact mass309.8716
Purity / assay≥99%
Physical formLiquid
AppearanceLiquid
Melting point6 °C
Boiling point147-152 °C
Density2.35 g/mL at 25 °C
XLogP33.6
H-bond donors / acceptors0 / 0
Topological polar surface area0 Ų
HS code29333990
InChIKeyROUYUBHVBIKMQO-UHFFFAOYSA-N
SMILESC(CCI)CI
PubChem CID12337
SynonymsTetramethylene Diiodide, Tetramethylene iodide, 1,4-Diodobutane, 1,4-diiodo-butane, 4-01-00-00276 (Beilstein Handbook Reference), 1,4-Diiodobutane (stabilized with Copper chip), alpha,?-Diiodobutane, 1,4 diiodobutane, Butane,4-diiodo-, 1,4-Diiodobutane stabilized over Cu, 1,4-Diiodobutane, >=99%, contains copper as stabilizer

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

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

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 1,4-Diiodobutane, 99%
5 gQuoted on request
25 gQuoted on request
100 gQuoted on request

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

Questions about 1,4-Diiodobutane, 99%

Which CAS number identifies 1,4-Diiodobutane, 99%?
1,4-Diiodobutane, 99% is registered under CAS 628-21-7. You may also see it listed as Tetramethylene Diiodide, Tetramethylene iodide, 1,4-Diodobutane. Our catalogue number for this item is ZX-009399.
What are the formula and molar mass of 1,4-Diiodobutane, 99%?
For 1,4-Diiodobutane, 99%, its formula is C4H8I2 and its molar mass is 309.92 g/mol. The systematic (IUPAC) name is 1,4-diiodobutane. InChIKey ROUYUBHVBIKMQO-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for 1,4-Diiodobutane, 99%?
This listing is ≥99% purity. Standard packs are 5 g, 25 g, 100 g. Larger quantities and custom packing can be quoted on request.
Which documents come with 1,4-Diiodobutane, 99%?
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 1,4-Diiodobutane, 99% to my country?
Yes. Because 1,4-Diiodobutane, 99% 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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