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Esters & Lactones

Methyl tetrolate

Available on request

Buy Methyl tetrolate (CAS 23326-27-4) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-045413.

Pack sizes
Methyl tetrolate chemical structure
CAS number23326-27-4
FormulaC5H6O2
Molar mass98.1 g/mol
InChIKeyUJQCANQILFWSDJ-UHFFFAOYSA-N
IUPAC namemethyl but-2-ynoate

About Methyl tetrolate

Methyl tetrolate is part of the Zemixal esters & Lactones range. For your records, the material is defined by CAS 23326-27-4, formula C5H6O2 and molar mass 98.1 g/mol.

Where it is used

  • Organic synthesis
  • API synthesis

Storage and safety notes

Classified under GHS with signal word Warning and hazard statements H226, H315, H319 and H335. Read the SDS before first use.

Available as 100 mg, 250 mg, 1 g and 5 g. Larger or split packs can be arranged. Each lot travels with a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Typical uses

  • Organic synthesis
  • API synthesis

Applications

Specifications and identifiers

Specifications of Methyl tetrolate
Product nameMethyl tetrolate
Catalogue numberZX-045413
CAS number23326-27-4
IUPAC namemethyl but-2-ynoate
Molecular formulaC5H6O2
Molar mass98.1 g/mol
Exact mass98.0368
XLogP31.1
H-bond donors / acceptors0 / 2
Topological polar surface area26.3 Ų
InChIKeyUJQCANQILFWSDJ-UHFFFAOYSA-N
SMILESCC#CC(=O)OC
PubChem CID141019
SynonymsMethyl 2-butynoate, 2-Butynoic acid, methyl ester, 2-Butynoic Acid Methyl Ester, but-2-ynoic acid methyl ester, Tetrolic Acid Methyl Ester, methylbut-2-ynoate, Methyl methylpropiolate, Methyl 3-methylpropiolate, 2-Butynoic acid,methylester, Methyl methylacetylenecarboxylate

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
GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • 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 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 Methyl tetrolate
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 Methyl tetrolate

Which CAS number identifies Methyl tetrolate?
Methyl tetrolate is registered under CAS 23326-27-4. You may also see it listed as Methyl 2-butynoate, 2-Butynoic acid, methyl ester, 2-Butynoic Acid Methyl Ester. Our catalogue number for this item is ZX-045413.
What are the formula and molar mass of Methyl tetrolate?
For Methyl tetrolate, its formula is C5H6O2 and its molar mass is 98.1 g/mol. The systematic (IUPAC) name is methyl but-2-ynoate. InChIKey UJQCANQILFWSDJ-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Methyl tetrolate?
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 Methyl tetrolate?
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 Methyl tetrolate to my country?
Yes. Because Methyl tetrolate 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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