2,5-DIPHENYL-P-BENZOQUINONE

CAS No.：844-51-9

Important Notice

This product is a chemical product/pharmaceutical intermediate. It is not a drug, an active pharmaceutical ingredient (API), or a pharmaceutical-grade material. It has not been granted a drug approval number or a Chemical Drug Substance Approval Notice, has not passed drug-related review and approval, and is not manufactured, tested, or released in accordance with pharmaceutical GMP.
This product is intended solely for non-clinical research, process development, quality studies, further chemical processing, or chemical synthesis. It must not be used in drug-product manufacturing, clinical trials, clinical diagnosis, or administration to humans or animals, or be sold, used as an input, submitted for regulatory filing, or released as an API or pharmaceutical material.
The purchaser must not use this product, or supply it to another party, for personal consumption, sports or fitness, weight loss, health supplements, food, or animal feed.

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2,5-DIPHENYL-P-BENZOQUINONE Basic information

Product Name:	2,5-DIPHENYL-P-BENZOQUINONE
Synonyms:	2,5-DIPHENYLQUINONE;DIPHENOQUINONE;4-dione,2,5-diphenyl-5-cyclohexadiene-1;2,5-Diphenyl-1,4-benzoquinon;2,5-Diphenyl-p-benzoquinone (pract), 93% (uv-vis);2',5'-Dihydro-1,1':4',1''-terbenzene-2',5'-dione;2,5-Diphenyl-p-benzoquinone, 98+%;2,5-Diphenyl-2,5-cyclohexadiene-1,4-dione
CAS:	844-51-9
MF:	C18H12O2
MW:	260.29
EINECS:	212-680-8
Product Categories:	Anthraquinones, Hydroquinones and Quinones;Benzoquinones
Mol File:	844-51-9.mol

2,5-DIPHENYL-P-BENZOQUINONE Chemical Properties

Melting point	215-217°C
Boiling point	457.9±45.0 °C(Predicted)
density	1.237±0.06 g/cm3(Predicted)
solubility	Soluble in hot Toluene (almost transparency).
form	powder to crystal
color	Light yellow to Yellow to Orange
BRN	2051812
Stability:	Stability
CAS DataBase Reference	844-51-9(CAS DataBase Reference)
EPA Substance Registry System	2,5-Cyclohexadiene-1,4-dione, 2,5-diphenyl- (844-51-9)

Safety Information

Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	26-37
TSCA	Yes
HazardClass	IRRITANT

MSDS Information

Provider	Language
ALFA	English

2,5-DIPHENYL-P-BENZOQUINONE Usage And Synthesis

Chemical Properties	golden flake
Uses	2,5-Diphenyl-p-benzoquinone is used as pharmaceutical intermediate.
Synthesis Reference(s)	The Journal of Organic Chemistry, 63, p. 3764, 1998 DOI: 10.1021/jo9721812

2,5-DIPHENYL-P-BENZOQUINONE Preparation Products And Raw materials

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