1,3-BIS(4-NITROPHENYL)UREA

CAS No.：587-90-6

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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1,3-BIS(4-NITROPHENYL)UREA Basic information

Product Name:	1,3-BIS(4-NITROPHENYL)UREA
Synonyms:	N,N'-BIS(4-NITROPHENYL)UREA;N,N'-Bis(p-nitrophenyl)urea;N,N'-Di(4-nitrophenyl)urea;N,N,N-TRIMETHYLGLYCINEHYDROXIDE;1,3-Bis(4-nitrophenyl)urea 97%;Nicarbazin Related Compound;Urea,N,N'-bis(4-nitrophenyl)-;1,3-BIS(4-NITROPHENYL)UREA
CAS:	587-90-6
MF:	C13H10N4O5
MW:	302.24
EINECS:	209-607-7
Product Categories:	Miscellaneous Biochemicals;Amines;Aromatics;B;Bioactive Small Molecules;Building Blocks;Carbonyl Compounds;Cell Biology;Chemical Synthesis;Organic Building Blocks;Ureas
Mol File:	587-90-6.mol

1,3-BIS(4-NITROPHENYL)UREA Chemical Properties

Melting point	>300 °C(lit.)
Boiling point	443.29°C (rough estimate)
density	1.3627 (rough estimate)
refractive index	1.6120 (estimate)
storage temp.	Sealed in dry,2-8°C
solubility	DMF (Slightly), DMSO (Slightly, Heated)
form	Solid
pka	12.44±0.70(Predicted)
color	Yellow
Merck	14,3278
BRN	2225762
CAS DataBase Reference	587-90-6(CAS DataBase Reference)
EPA Substance Registry System	Urea, N,N'-bis(4-nitrophenyl)- (587-90-6)

Safety Information

Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	26-36
WGK Germany	3
HS Code	2921490090

MSDS Information

Provider	Language
SigmaAldrich	English
ALFA	English

1,3-BIS(4-NITROPHENYL)UREA Usage And Synthesis

Chemical Properties	Yellow Solid
Uses	The active component of the antifertility agent nicarbazin, in chicken, duck, and goose plasma.
Uses	1,3-Bis(4-nitrophenyl)urea is the active component of the antifertility agent nicarbazin, in chicken, duck, and goose plasma.
Purification Methods	Crystallise the urea from EtOH (m 364o, long heating), EtOH/Me2CO (m 301-303o, 300-304o dec, 318-319o) or Me2CO (m 289o dec). It sublimes in vacuo.[Beilstein 12 H 723, 12 II 393, 12 III 1619, 12 IV 1646.]

1,3-BIS(4-NITROPHENYL)UREA Preparation Products And Raw materials

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