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Product No: AB7695

Trioctylphosphine oxide, 99% TOPO

Name: Trioctylphosphine oxide
Brand: Chempure

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CAS Number

78-50-2

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IUPAC name	1-dioctylphosphoryloctane
canonical smiles	CCCCCCCCP(=O)(CCCCCCCC)CCCCCCCC
inchi	InChI=1S/C24H51OP/c1-4-7-10-13-16-19-22-26(25,23-20-17-14-11-8-5-2)24-21-18-15-12-9-6-3/h4-24H2,1-3H3
inchi key	ZMBHCYHQLYEYDV-UHFFFAOYSA-N
molecular formula	C24H51OP
synonyms	Trioctylphosphine oxide 78-50-2 Tri-n-octylphosphine oxide TOPO Phosphine oxide, trioctyl-

Computed Properties

Molecular Weight:	386.6 g/mol
XLogP3:	9.6
Hydrogen Bond Donor Count:	0
Hydrogen Bond Acceptor Count:	1
Rotatable Bond Count:	21
Exact Mass:	386.36775324 g/mol
Monoisotopic Mass:	386.36775324 g/mol
Topological Polar Surface Area:	17.1 Å²
Heavy Atom Count:	26
Formal Charge:	0
Complexity:	266
Isotope Atom Count:	0
Defined Atom Stereocenter Count:	0
Undefined Atom Stereocenter Count:	0
Defined Bond Stereocenter Count:	0
Undefined Bond Stereocenter Count:	0
Covalently-Bonded Unit Count:	1
Compound Is Canonicalized:	Yes

Related Compounds

Trihexylphosphine oxide

Trioctylphosphine oxide

Decyl(Dimethyl)phosphine Oxide

Dodecyldimethylphosphine oxide

Phosphine oxide, dihexyloctyl-

Phosphine oxide, didecyl-

Diisopropyl caprylyl phosphine oxide

Nonyl(oxo)di(propan-2-yl)-lambda~5~-phosphane

Phosphine oxide, dioctyl-

Phosphine oxide, dimethylhexadecyl-

Phosphine oxide, dimethyltetradecyl-

Phosphine oxide, hexyldioctyl-

Phosphine oxide, dibutyloctyl-

Methyldioctylphosphine oxide

Phosphine oxide, hexyldipentyl-

hazard signal	Danger
hazard classes and categories	Skin Irrit. 2 (97.08%) Skin Sens. 1 (64.96%) Eye Dam. 1 (32.85%)
precautionary statement codes	P261, P264, P264+P265, P272, P280, P302+P352, P305+P354+P338, P317, P321, P332+P317, P333+P317, P362+P364, and P501
hazard statements	H315 (97.08%): Causes skin irritation [Warning Skin corrosion/irritation] H317 (64.96%): May cause an allergic skin reaction [Warning Sensitization, Skin] H318 (32.85%): Causes serious eye damage [Danger Serious eye damage/eye irritation]
hazards summary	A moderate skin and severe eye irritant. Causes changes in liver and kidney weights and other musculoskeletal changes in 30-day intermittent dermal studies of rats. An irritant that may cause serious eye injury. See Phosphine oxide. See Triphenylphosphine oxide.

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Documentation

Certificate of Analysis

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*This document is like a lab demo—an example Certificate of Analysis (COA) that showcases what a COA looks like but may not match the latest batch in all its glory. Think of it as a chemistry experiment: close, but not quite the final reaction!

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About this item

IUPAC name	1-dioctylphosphoryloctane
canonical smiles	CCCCCCCCP(=O)(CCCCCCCC)CCCCCCCC
inchi	InChI=1S/C24H51OP/c1-4-7-10-13-16-19-22-26(25,23-20-17-14-11-8-5-2)24-21-18-15-12-9-6-3/h4-24H2,1-3H3
inchi key	ZMBHCYHQLYEYDV-UHFFFAOYSA-N
molecular formula	C24H51OP
synonyms	Trioctylphosphine oxide 78-50-2 Tri-n-octylphosphine oxide TOPO Phosphine oxide, trioctyl-

Computed Properties

Molecular Weight:	386.6 g/mol
XLogP3:	9.6
Hydrogen Bond Donor Count:	0
Hydrogen Bond Acceptor Count:	1
Rotatable Bond Count:	21
Exact Mass:	386.36775324 g/mol
Monoisotopic Mass:	386.36775324 g/mol
Topological Polar Surface Area:	17.1 Å²
Heavy Atom Count:	26
Formal Charge:	0
Complexity:	266
Isotope Atom Count:	0
Defined Atom Stereocenter Count:	0
Undefined Atom Stereocenter Count:	0
Defined Bond Stereocenter Count:	0
Undefined Bond Stereocenter Count:	0
Covalently-Bonded Unit Count:	1
Compound Is Canonicalized:	Yes

Related Compounds

Trihexylphosphine oxide

Trioctylphosphine oxide

Decyl(Dimethyl)phosphine Oxide

Dodecyldimethylphosphine oxide

Phosphine oxide, dihexyloctyl-

Phosphine oxide, didecyl-

Diisopropyl caprylyl phosphine oxide

Nonyl(oxo)di(propan-2-yl)-lambda~5~-phosphane

Phosphine oxide, dioctyl-

Phosphine oxide, dimethylhexadecyl-

Phosphine oxide, dimethyltetradecyl-

Phosphine oxide, hexyldioctyl-

Phosphine oxide, dibutyloctyl-

Methyldioctylphosphine oxide

Phosphine oxide, hexyldipentyl-

hazard signal	Danger
hazard classes and categories	Skin Irrit. 2 (97.08%) Skin Sens. 1 (64.96%) Eye Dam. 1 (32.85%)
precautionary statement codes	P261, P264, P264+P265, P272, P280, P302+P352, P305+P354+P338, P317, P321, P332+P317, P333+P317, P362+P364, and P501
hazard statements	H315 (97.08%): Causes skin irritation [Warning Skin corrosion/irritation] H317 (64.96%): May cause an allergic skin reaction [Warning Sensitization, Skin] H318 (32.85%): Causes serious eye damage [Danger Serious eye damage/eye irritation]
hazards summary	A moderate skin and severe eye irritant. Causes changes in liver and kidney weights and other musculoskeletal changes in 30-day intermittent dermal studies of rats. An irritant that may cause serious eye injury. See Phosphine oxide. See Triphenylphosphine oxide.

Product No: AB7695

Trioctylphosphine oxide, 99% TOPO

Product No: AB7695

About this item

NAME AND IDENTIFIERS

CHEMICAL AND PHYSICAL PROPERTIES

Related Compounds

SAFETY AND HAZARDS

About this item

Documentation

Certificate of Analysis

Require a Sample Certificate of Analysis (COA) ?

Reviews

Product No: AB7695

About this item

NAME AND IDENTIFIERS

CHEMICAL AND PHYSICAL PROPERTIES

Related Compounds

SAFETY AND HAZARDS

Require a Sample Certificate of Analysis (COA) ?