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Structure

Triphenylphosphine oxide

CAS
791-28-6
Catalog Number
ACM791286-1
Category
Main Products
Molecular Weight
278.28
Molecular Formula
C18H15OP

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Specification

Synonyms
Phosphine oxide, triphenyl-; Triphenyl phosphorus oxide; (C6H5)3P=O; Triphenylphosphanoxid; Triphenylphosphanoxide; (C6H5)3PO;Triphenylphosphine oxide;Triphenyl phosphorus oxide
IUPAC Name
diphenylphosphorylbenzene
Canonical SMILES
C1=CC=C(C=C1)P(=O)(C2=CC=CC=C2)C3=CC=CC=C3;
InChI
1S/C18H15OP/c19-20(16-10-4-1-5-11-16,17-12-6-2-7-13-17)18-14-8-3-9-15-18/h1-15H
InChI Key
FIQMHBFVRAXMOP-UHFFFAOYSA-N
Boiling Point
360 °C
Melting Point
150-157 °C(lit.)
Flash Point
180 °C
Density
1.212 g/cm3
Appearance
Solid
Application
Flame Retardant
Storage
Store at RT.
Complexity
281
Covalently-Bonded Unit Count
1
EC Number
212-338-8
Exact Mass
278.086g/mol
H-Bond Acceptor
1
Heavy Atom Count
20
Isomeric SMILES
C1=CC=C(C=C1)P(=O)(C2=CC=CC=C2)C3=CC=CC=C3
Monoisotopic Mass
278.086g/mol
Notes
Triphenylphosphine Oxide uses and applications include: Flame retardant; vapor-phase flame inhibitor
NSC Number
398
Octanol Water Partition Coefficient
2.83 (LogP);
Physical Description
DryPowder;
Physical State
Solid
Rotatable Bond Count
3
Topological Polar Surface Area
17.1A^2
UNII
Z69161FKI3
Vapor Pressure
2.60e-09 mmHg;
Is Triphenylphosphine oxide listed on Wikipedia?

Yes, Triphenylphosphine oxide is listed on Wikipedia under the page title "Triphenylphosphine_oxide".

What is the CAS number of Triphenylphosphine oxide?

The CAS number of Triphenylphosphine oxide is 791-28-6.

What is the Canonical SMILES of Triphenylphosphine oxide?

The Canonical SMILES of Triphenylphosphine oxide is C1=CC=C(C=C1)P(=O)(C2=CC=CC=C2)C3=CC=CC=C3.

How many heavy atoms does Triphenylphosphine oxide contain?

Triphenylphosphine oxide contains 20 heavy atoms.

Does Triphenylphosphine oxide have any hydrogen bond donor count?

Triphenylphosphine oxide does not have any hydrogen bond donor count.

What is the XLogP3 value of Triphenylphosphine oxide?

The XLogP3 value of Triphenylphosphine oxide is 2.8.

What are some synonyms for Triphenylphosphine oxide?

Some synonyms for Triphenylphosphine oxide include Phosphine oxide, triphenyl-, Triphenyl phosphorus oxide, and Triphenylphosphineoxide.

What is the molecular weight of Triphenylphosphine oxide?

The molecular weight of Triphenylphosphine oxide is 278.3g/mol.

Can you provide the InChIKey of Triphenylphosphine oxide?

The InChIKey of Triphenylphosphine oxide is FIQMHBFVRAXMOP-UHFFFAOYSA-N.

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