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Acid Halides & Anhydrides

rac-Crotonoyl Chloride

Available on request

Order rac-Crotonoyl Chloride (CAS 10487-71-5) online at Zemixal: C4H5ClO, COA and SDS with every lot, worldwide shipping.

Pack sizes
rac-Crotonoyl Chloride chemical structure
CAS number10487-71-5
FormulaC4H5ClO
Molar mass104.53 g/mol
InChIKeyRJUIDDKTATZJFE-UHFFFAOYSA-N
IUPAC namebut-2-enoyl chloride

About rac-Crotonoyl Chloride

Researchers and plant chemists source rac-Crotonoyl Chloride from Zemixal for routine and specialised work. For your records, the material is defined by CAS 10487-71-5, formula C4H5ClO and molar mass 104.53 g/mol.

Where it is used

  • Fine chemical synthesis
  • Organic synthesis

Handling and storage

It carries the GHS signal word Danger (H226, H314, H318 and H335), so wear gloves and eye protection and work with good ventilation.

Available as 100 mg, 250 mg, 1 g and 5 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

  • Fine chemical synthesis
  • Organic synthesis

Applications

Specifications and identifiers

Specifications of rac-Crotonoyl Chloride
Product namerac-Crotonoyl Chloride
Catalogue numberZX-044281
CAS number10487-71-5
IUPAC namebut-2-enoyl chloride
Molecular formulaC4H5ClO
Molar mass104.53 g/mol
Exact mass104.0029
XLogP31.6
H-bond donors / acceptors0 / 1
Topological polar surface area17.1 Ų
InChIKeyRJUIDDKTATZJFE-UHFFFAOYSA-N
SMILESCC=CC(=O)Cl
PubChem CID79080
Synonyms2-Butenoyl chloride, Butenoyl chloride, E-Crotonoyl chloride, methylacrylchloride, methylacryl chloride, Crotonoyl chloride (cis- and trans- mixture), 3-methylacryloyl chloride, 3-methyl-acryloyl chloride

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

Safety and GHS hazards

GHS02 Flammable
Flammable
GHS05 Corrosive
Corrosive
GHS07 Irritant or harmful
Irritant or harmful

Signal word Danger

  • H226Flammable liquid and vapor
  • H314Causes severe skin burns and eye damage
  • H318Causes serious eye damage
  • H335May cause respiratory irritation

Precautionary statements P210, P233, P240, P241, P242, P243, P260, P261, P264, P264 + P265, P271, P280, P301 + P330 + P331, P302 + P361 + P354, P303 + P361 + P353, P304 + P340, P305 + P354 + P338, P316, P317, P319, P321, P363, P370 + P378, P403 + P233

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 rac-Crotonoyl Chloride
100 mgQuoted on request
250 mgQuoted on request
1 gQuoted on request
5 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 rac-Crotonoyl Chloride

Which CAS number identifies rac-Crotonoyl Chloride?
rac-Crotonoyl Chloride is registered under CAS 10487-71-5. You may also see it listed as 2-Butenoyl chloride, Butenoyl chloride, E-Crotonoyl chloride. Our catalogue number for this item is ZX-044281.
What are the formula and molar mass of rac-Crotonoyl Chloride?
For rac-Crotonoyl Chloride, its formula is C4H5ClO and its molar mass is 104.53 g/mol. The systematic (IUPAC) name is but-2-enoyl chloride. InChIKey RJUIDDKTATZJFE-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for rac-Crotonoyl Chloride?
The grade and assay are confirmed on the quotation and the batch COA. Standard packs are 100 mg, 250 mg, 1 g, 5 g. Larger quantities and custom packing can be quoted on request.
Which documents come with rac-Crotonoyl Chloride?
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 rac-Crotonoyl Chloride to my country?
Yes. Because rac-Crotonoyl Chloride 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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