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Other Organic Building Blocks

Tricyclohexylphosphine oxide

Available on request

Order Tricyclohexylphosphine oxide (CAS 13689-19-5) online at Zemixal: C18H33OP, COA and SDS with every lot, worldwide shipping.

Pack sizes
Tricyclohexylphosphine oxide chemical structure
CAS number13689-19-5
FormulaC18H33OP
Molar mass296.4 g/mol
InChIKeyLEFPWWWXFFNJAA-UHFFFAOYSA-N
IUPAC namedicyclohexylphosphorylcyclohexane

About Tricyclohexylphosphine oxide

Tricyclohexylphosphine oxide is part of the Zemixal other Organic Building Blocks range. Identity at a glance: CAS 13689-19-5, formula C18H33OP and molar mass 296.4 g/mol.

Typical applications

  • Organic synthesis
  • API synthesis

Storage and safety notes

It carries the GHS signal word Danger (H301, H315, H319 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. Each lot travels with a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.

Typical uses

  • Organic synthesis
  • API synthesis

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of Tricyclohexylphosphine oxide
Product nameTricyclohexylphosphine oxide
Catalogue numberZX-041088
CAS number13689-19-5
IUPAC namedicyclohexylphosphorylcyclohexane
Molecular formulaC18H33OP
Molar mass296.4 g/mol
Exact mass296.2269
XLogP34.8
H-bond donors / acceptors0 / 1
Topological polar surface area17.1 Ų
InChIKeyLEFPWWWXFFNJAA-UHFFFAOYSA-N
SMILESC1CCC(CC1)P(=O)(C2CCCCC2)C3CCCCC3
PubChem CID26187
Synonyms(dicyclohexylphosphoroso)cyclohexane, Tricyclohexyl(oxo)-lambda~5~-phosphane, [Dicyclohexyl(phosphoroso)methyl]cyclohexane

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
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P270, P271, P280, P301 + P316, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, 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 Tricyclohexylphosphine oxide
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 Tricyclohexylphosphine oxide

Which CAS number identifies Tricyclohexylphosphine oxide?
Tricyclohexylphosphine oxide is registered under CAS 13689-19-5. You may also see it listed as (dicyclohexylphosphoroso)cyclohexane, Tricyclohexyl(oxo)-lambda~5~-phosphane, [Dicyclohexyl(phosphoroso)methyl]cyclohexane. Our catalogue number for this item is ZX-041088.
What are the formula and molar mass of Tricyclohexylphosphine oxide?
For Tricyclohexylphosphine oxide, its formula is C18H33OP and its molar mass is 296.4 g/mol. The systematic (IUPAC) name is dicyclohexylphosphorylcyclohexane. InChIKey LEFPWWWXFFNJAA-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Tricyclohexylphosphine oxide?
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 Tricyclohexylphosphine oxide?
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 Tricyclohexylphosphine oxide to my country?
Yes. Because Tricyclohexylphosphine oxide 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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