Synonym: P(n-Bu)3, TBP
CAS Number 998-40-3 | EC Number 213-651-2

Tributylphosphine Chemical Structure

Product CodeP8403
CAS Number998-40-3
Assay (purity)97%
Purity methodby GC
Molecular weight202.32
Appearancecolorless liquid
Melting point-59.99C
Boiling point150C
Molecular formulaC12H27P
Linear formula[CH3(CH2)3]3P

Ereztech manufactures and sells this product in small and bulk volumes. Glass ampules, bottles or metal ampules or bubblers are available for packaging. For additional analytical information or details about purchasing Tributylphosphine contact us at

Safety information

Signal wordDANGER
Hazard statementsH226, H250, H302, H312, H314, H318
Precautionary statementsP210, P222, P233, P240, P241, P242, P243, P260, P264, P270, P280, P301+P312, P301+P330+P331, P302+P334, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P310, P312, P321, P322, P330, P363, P370+P378, P403+P235, P405, P422, P501
Transport descriptionTRIBUTYLPHOSPHANE
Hazardous class4.2
Packing groupI
In TSCA registryYes
Flash point37.2C

Certificates of analysis (CoA)

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External identifiers for P(n-Bu)3

Pubchem CID13831
IUPAC Nametributylphosphane
InchI IdentifierInChI=1S/C12H27P/c1-4-7-10-13(11-8-5-2)12-9-6-3/h4-12H2,1-3H3

Ereztech synthesizes and sells additional P-compounds.

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