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API Process Intermediates & Related Compounds

Formylmethylenetriphenylphosphorane

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Order Formylmethylenetriphenylphosphorane (CAS 2136-75-6) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery.

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Formylmethylenetriphenylphosphorane chemical structure
CAS number2136-75-6
FormulaC20H17OP
Molar mass304.3 g/mol
Physical formSolid
InChIKeyCQCAYWAIRTVXIY-UHFFFAOYSA-N
IUPAC name2-(triphenyl-lambda5-phosphanylidene)acetaldehyde

About Formylmethylenetriphenylphosphorane

Formylmethylenetriphenylphosphorane sits in our API Process Intermediates & Related Compounds section and ships worldwide from stock or short lead time. For your records, the material is defined by CAS 2136-75-6, formula C20H17OP and molar mass 304.3 g/mol. It is handled as a solid.

Where it is used

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

Storage and safety notes

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

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Every shipment includes a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.

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 Formylmethylenetriphenylphosphorane
Product nameFormylmethylenetriphenylphosphorane
Catalogue numberZX-043440
CAS number2136-75-6
IUPAC name2-(triphenyl-lambda5-phosphanylidene)acetaldehyde
Molecular formulaC20H17OP
Molar mass304.3 g/mol
Exact mass304.1017
Physical formSolid
XLogP33.6
H-bond donors / acceptors0 / 1
Topological polar surface area17.1 Ų
InChIKeyCQCAYWAIRTVXIY-UHFFFAOYSA-N
SMILESC1=CC=C(C=C1)P(=CC=O)(C2=CC=CC=C2)C3=CC=CC=C3
PubChem CID75051
Synonyms(Triphenylphosphoranylidene)acetaldehyde, 2-(Triphenylphosphoranylidene)acetaldehyde, Acetaldehyde, (triphenylphosphoranylidene)-, (triphenylphosphoranylidene) acetaldehyde, triphenylphosphoranylidene acetaldehyde, (3-Hydroxyphenyl)carb, formylmethylene-triphenylphosphoran, formylmethylidenetriphenylphosphorane

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 Formylmethylenetriphenylphosphorane
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 Formylmethylenetriphenylphosphorane

Which CAS number identifies Formylmethylenetriphenylphosphorane?
Formylmethylenetriphenylphosphorane is registered under CAS 2136-75-6. You may also see it listed as (Triphenylphosphoranylidene)acetaldehyde, 2-(Triphenylphosphoranylidene)acetaldehyde, Acetaldehyde, (triphenylphosphoranylidene)-. Our catalogue number for this item is ZX-043440.
What are the formula and molar mass of Formylmethylenetriphenylphosphorane?
For Formylmethylenetriphenylphosphorane, its formula is C20H17OP and its molar mass is 304.3 g/mol. The systematic (IUPAC) name is 2-(triphenyl-lambda5-phosphanylidene)acetaldehyde. InChIKey CQCAYWAIRTVXIY-UHFFFAOYSA-N lets you match it in any structure database.
How is Formylmethylenetriphenylphosphorane used in pharmaceutical QC?
Formylmethylenetriphenylphosphorane 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 Formylmethylenetriphenylphosphorane?
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 Formylmethylenetriphenylphosphorane?
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 Formylmethylenetriphenylphosphorane to my country?
Yes. Because Formylmethylenetriphenylphosphorane 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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