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23079-28-9

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Basic Information
CAS No.: 23079-28-9
Name: tris(3-methylbutyl)phosphane oxide
Molecular Structure:
Molecular Structure of 23079-28-9 (tris(3-methylbutyl)phosphane oxide)
Formula: C15H33 O P
Molecular Weight: 260.4
Synonyms: Phosphineoxide, triisopentyl- (6CI,8CI); Triisoamylphosphine oxide;Triisopentylphosphine oxide; Tris(isoamyl)phosphine oxide
Density: 0.863g/cm3
Boiling Point: 372.2°C at 760 mmHg
Flash Point: 178.9°C
Safety: Moderately toxic by ingestion and inhalation. When heated to decomposition it emits toxic vapors of POx.
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Chemistry

Product Name: Tris(isoamyl)phosphine oxide (CAS NO.23079-28-9)


Molecular Formula: C15H33OP
Molecular Weight: 260.3957g/mol
Mol File: 23079-28-9.mol
Boiling point:  372.2 °C at 760 mmHg 
Flash Point: 178.9 °C
Density: 0.863 g/cm3
Surface Tension: 27.9 dyne/cm
Enthalpy of Vaporization: 59.49 kJ/mol
Vapour Pressure: 2.1E-05 mmHg at 25°C
XLogP3-AA: 4.4
H-Bond Donor: 0
H-Bond Acceptor: 1
Rotatable Bond Count: 9
Topological Polar Surface Area: 17.1
Heavy Atom Count: 17
Complexity: 193
lently-Bonded Unit Count: 1

Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LC50 inhalation 988gm/m3 (988000mg/m3)   Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 47(8), Pg. 27, 1982.
mouse LD50 oral 2600mg/kg (2600mg/kg)   Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 47(8), Pg. 27, 1982.
rat LC50 inhalation 1109gm/m3/2H (1109000mg/m3)   Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 47(8), Pg. 27, 1982.
rat LD50 oral 2236mg/kg (2236mg/kg)   Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 47(8), Pg. 27, 1982.

Safety Profile

Moderately toxic by ingestion and inhalation. When heated to decomposition it emits toxic vapors of POx.

Specification

 Tris(isoamyl)phosphine oxide ,its CAS NO. is 23079-28-9,the synonyms is 0-04-00-00593 (Beilstein Handbook Reference) ; BRN 1774057 ; Phosphine oxide, triisopentyl- ; Triisoamylphosphine oxide ; Triisopentylphosphine oxide ; Phosphine oxide, tris(3-methylbutyl)- .