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API Process Intermediates & Related Compounds

1-Undecyne

Available on request

Buy 1-Undecyne (CAS 2243-98-3) from Zemixal: C11H20, COA and SDS with every lot, worldwide shipping. Packs from 10 mg. Catalogue no. ZX-043545.

Pack sizes
1-Undecyne chemical structure
CAS number2243-98-3
FormulaC11H20
Molar mass152.28 g/mol
Physical formSolid
InChIKeyYVSFLVNWJIEJRV-UHFFFAOYSA-N
IUPAC nameundec-1-yne

About 1-Undecyne

1-Undecyne is part of the Zemixal API Process Intermediates & Related Compounds range. For your records, the material is defined by CAS 2243-98-3, formula C11H20 and molar mass 152.28 g/mol. It is handled as a solid.

Common uses in the lab and plant

  • API route development
  • Impurity fate & purge studies
  • Analytical method development
  • Fine chemical synthesis

Safe handling

Hazard communication follows GHS (Warning: H319 and H413). 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. You receive a batch certificate of analysis and a 16-section SDS with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Ascorbic acid

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

Ascorbic acid standards

Typical uses

  • API route development
  • Impurity fate & purge studies
  • Analytical method development
  • Fine chemical synthesis

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of 1-Undecyne
Product name1-Undecyne
Catalogue numberZX-043545
CAS number2243-98-3
IUPAC nameundec-1-yne
Molecular formulaC11H20
Molar mass152.28 g/mol
Exact mass152.1565
Physical formSolid
XLogP35.1
H-bond donors / acceptors0 / 0
Topological polar surface area0 Ų
InChIKeyYVSFLVNWJIEJRV-UHFFFAOYSA-N
SMILESCCCCCCCCCC#C
PubChem CID75249
Synonymsundecyne, Rutylidene, 1-Undecyne, AldrichCPR

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

  • H319Causes serious eye irritation
  • H413May cause long lasting harmful effects to aquatic life

Precautionary statements P264 + P265, P273, P280, P305 + P351 + P338, P337 + P317, 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-Undecyne
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 1-Undecyne

Which CAS number identifies 1-Undecyne?
1-Undecyne is registered under CAS 2243-98-3. You may also see it listed as undecyne, Rutylidene, 1-Undecyne, AldrichCPR. Our catalogue number for this item is ZX-043545.
What are the formula and molar mass of 1-Undecyne?
For 1-Undecyne, its formula is C11H20 and its molar mass is 152.28 g/mol. The systematic (IUPAC) name is undec-1-yne. InChIKey YVSFLVNWJIEJRV-UHFFFAOYSA-N lets you match it in any structure database.
How is 1-Undecyne used in pharmaceutical QC?
1-Undecyne is a characterised reference material linked to Ascorbic acid. 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 1-Undecyne?
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 1-Undecyne?
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-Undecyne to my country?
Yes. Because 1-Undecyne 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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