2-(Diphenylphosphoryl)-1,4-benzenediol

Basic Information

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CAS Number

13291-46-8

Molecular Formula

C18H15O3P

Molecular Weight

310.29 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Fine Chemicals Dyes and Pigments Organic Dyes

Fine Chemicals Surfactants Anionic Surfactants

Agricultural Chemicals Pesticides Insecticides

Basic Physical Properties

Melting Point

212.0 to 217.0 deg-C

SMILES

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C1=CC=C(C=C1)P(=O)(C2=CC=CC=C2)C3=C(C=CC(=C3)O)O

InChI

InChI=1S/C18H15O3P/c19-14-11-12-17(20)18(13-14)22(21,15-7-3-1-4-8-15)16-9-5-2-6-10-16/h1-13,19-20H

InChIKey

LLOXZCFOAUCDAE-UHFFFAOYSA-N

LogP

2.7372000000000023

Topological Polar Surface Area

57.53 Å²

Hydrogen Bond Donor/Acceptor

2 / 3

Complexity

377

Safety Information

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Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H411 Toxic to aquatic life with long lasting effects
Hazardous to the aquatic environment, long-term hazard

Hazard Class

Class 9 Class 9

Synonyms & References

English

MFCD00408436
2,5-dihydroxyphenyldiphenylphosphine oxide
D3755
CS-0203264
LLOXZCFOAUCDAE-UHFFFAOYSA-N
2-(diphenylphosphinyl)-1,4-benzenediol
2-(diphenylphosphoroso)benzene-1,4-diol
2-(diphenylphosphoryl)benzene-1,4-diol
bis (benzyl diphenylphosphine) iminium chloride
13291-46-8
SCHEMBL35393
AKOS015911791
DIPHENYLPHOSPHINYL HYDROQUINONE
2,5-Dihydroxyphenyl(diphenyl)phosphineOxide
D90219
1,4-Benzenediol, 2-(diphenylphosphinyl)-
2,5-Dihydroxyphenyl(diphenyl)phosphine Oxide
DTXSID60382657
2,5-Dihydroxyphenyl(diphenyl)phosphine Oxide, >/=97%
A806526
2-diphenylphosphorylbenzene-1,4-diol
1,4-Benzenediol,2-(diphenylphosphinyl)-
bis (benzyl diphenylphosphine) iMiniuM chloride
(Diphenylphosphinyl)hydroquinone
diphenylphosphinyl Hydroquinone
2-(Diphenylphosphinyl)hydroquinone
2-(DIPHENYLPHOSPHINYL)HYDROQUINONE (PPQ)
STL010357
OR315489
Bis(ben
2,5-Dihydroxytriphenylphosphine Oxide

MDL Number

MFCD00408436

Customs Code

2919900090

FAQ

What are the physical and chemical properties of 2-(Diphenylphosphoryl)-1,4-benzenediol (CAS: 13291-46-8)?

2-(Diphenylphosphoryl)-1,4-benzenediol (CAS: 13291-46-8) is a crystalline solid with a high molecular weight. It has low solubility in water but is soluble in organic solvents. The compound shows moderate reactivity, especially towards nucleophiles. It is stable under normal conditions but should be stored in a dry, cool place away from direct sunlight.

How is 2-(Diphenylphosphoryl)-1,4-benzenediol (CAS: 13291-46-8) typically synthesized?

2-(Diphenylphosphoryl)-1,4-benzenediol is synthesized via the condensation of diphenylphosphoryl chloride with 1,4-benzenediol. Commonly, this reaction is catalyzed by a strong base like sodium hydride or potassium tert-butoxide. The yield is typically around 70-80%, and the reaction is highly selective under optimized conditions.

What industries use 2-(Diphenylphosphoryl)-1,4-benzenediol (CAS: 13291-46-8)?

2-(Diphenylphosphoryl)-1,4-benzenediol (CAS: 13291-46-8) finds applications in pharmaceuticals, particularly in the synthesis of certain drug candidates, and in polymers for their unique optical and electronic properties. It is also used in the development of sensors and semiconductors due to its reactivity and structural complexity.

What precautions should be taken when handling 2-(Diphenylphosphoryl)-1,4-benzenediol (CAS: 13291-46-8)?

When handling 2-(Diphenylphosphoryl)-1,4-benzenediol (CAS: 13291-46-8), it is essential to wear appropriate personal protective equipment (PPE) including gloves, goggles, and a lab coat. Work should be done in a well-ventilated fume hood. Spills should be cleaned up carefully, and the area should be well-ventilated. Always consult the Safety Data Sheet (SDS) for detailed safety information and emergency procedures.