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API Process Intermediates & Related Compounds

Acetylenedicarboxylic Acid Monopotassium Salt

Available on request

Acetylenedicarboxylic Acid Monopotassium Salt (CAS 928-04-1) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes
Acetylenedicarboxylic Acid Monopotassium Salt chemical structure
CAS number928-04-1
FormulaC4HKO4
Molar mass152.15 g/mol
Physical formSolid
InChIKeyKLLYWRUTRAFSJT-UHFFFAOYSA-M
IUPAC namepotassium 4-hydroxy-4-oxobut-2-ynoate

About Acetylenedicarboxylic Acid Monopotassium Salt

Acetylenedicarboxylic Acid Monopotassium Salt sits in our API Process Intermediates & Related Compounds section and ships worldwide from stock or short lead time. Key data: CAS 928-04-1, formula C4HKO4 and molar mass 152.15 g/mol. It is handled as a solid.

Use cases we see most often

  • API route development
  • Impurity fate & purge studies
  • Analytical method development

Handling and storage

Hazard communication follows GHS (Danger: H301, H310, H315 and H319). Our SDS lists exposure controls and first-aid measures.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. 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.

Reference standards for Allopurinol

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

Allopurinol standards

Typical uses

  • API route development
  • Impurity fate & purge studies
  • Analytical method development

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of Acetylenedicarboxylic Acid Monopotassium Salt
Product nameAcetylenedicarboxylic Acid Monopotassium Salt
Catalogue numberZX-040423
CAS number928-04-1
IUPAC namepotassium 4-hydroxy-4-oxobut-2-ynoate
Molecular formulaC4HKO4
Molar mass152.15 g/mol
Exact mass151.9512
Physical formSolid
H-bond donors / acceptors1 / 4
Topological polar surface area77.4 Ų
InChIKeyKLLYWRUTRAFSJT-UHFFFAOYSA-M
SMILESC(#CC(=O)[O-])C(=O)O.[K+]
PubChem CID23677964
Synonyms2-Butynedioic acid, monopotassium salt, potassium 3-carboxyprop-2-ynoate, Potassium 3-carboxypropiolate, Potassium Hydrogen Acetylenedicarboxylate, Monopotassium Acetylenedicarboxylate, Potassium hydrogen butynedioate, monopotassium butynedioate, but-2-ynedioic acid, potassium salt, Acetylenedicarboxylic, timtec-bb sbb008993, 2-Butynedioic acid monopotassium salt

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

Safety and GHS hazards

GHS06 Acute toxicity
Acute toxicity
GHS07 Irritant or harmful
Irritant or harmful

Signal word Danger

  • H301Toxic if swallowed
  • H310Fatal in contact with skin
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H331Toxic if inhaled
  • H335May cause respiratory irritation

Precautionary statements P261, P262, P264, P264 + P265, P270, P271, P280, P301 + P316, P302 + P352, P304 + P340, P305 + P351 + P338, P316, P319, P321, P330, P332 + P317, P337 + P317, P361 + P364, 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 Acetylenedicarboxylic Acid Monopotassium Salt
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

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

Questions about Acetylenedicarboxylic Acid Monopotassium Salt

Which CAS number identifies Acetylenedicarboxylic Acid Monopotassium Salt?
Acetylenedicarboxylic Acid Monopotassium Salt is registered under CAS 928-04-1. You may also see it listed as 2-Butynedioic acid, monopotassium salt, potassium 3-carboxyprop-2-ynoate, Potassium 3-carboxypropiolate. Our catalogue number for this item is ZX-040423.
What are the formula and molar mass of Acetylenedicarboxylic Acid Monopotassium Salt?
For Acetylenedicarboxylic Acid Monopotassium Salt, its formula is C4HKO4 and its molar mass is 152.15 g/mol. The systematic (IUPAC) name is potassium 4-hydroxy-4-oxobut-2-ynoate. InChIKey KLLYWRUTRAFSJT-UHFFFAOYSA-M lets you match it in any structure database.
How is Acetylenedicarboxylic Acid Monopotassium Salt used in pharmaceutical QC?
Acetylenedicarboxylic Acid Monopotassium Salt is a characterised reference material linked to Allopurinol. 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 Acetylenedicarboxylic Acid Monopotassium Salt?
The grade and assay are confirmed on the quotation and the batch COA. 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 Acetylenedicarboxylic Acid Monopotassium Salt?
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 Acetylenedicarboxylic Acid Monopotassium Salt to my country?
Yes. Because Acetylenedicarboxylic Acid Monopotassium Salt 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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