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1,1-diphenylurea

Product Name
1,1-diphenylurea
CAS No.
603-54-3
Chemical Name
1,1-diphenylurea
Synonyms
Asym-Diphenylurea
CBNumber
CB2927378
Molecular Formula
C13H12N2O
Formula Weight
212.25
MOL File
603-54-3.mol
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1,1-diphenylurea Property

Melting point:
189°C
Boiling point:
352.09°C (rough estimate)
Density 
1.2760
refractive index 
1.6920 (estimate)
pka
15.11±0.50(Predicted)
Stability:
Stable. Combustible. Incompatible with strong oxidizing agents.
EPA Substance Registry System
1,1-Diphenylurea (603-54-3)
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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

American Custom Chemicals Corporation
Product number
CHM0293562
Product name
1,1-DIPHENYLUREA
Purity
98.00%
Packaging
100G
Price
$2743.13
Updated
2021/12/16
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1,1-diphenylurea Chemical Properties,Usage,Production

Chemical Properties

white crystals

General Description

Needles or white crystals.

Air & Water Reactions

1,1-diphenylurea may be sensitive to prolonged exposure to air or light. . Insoluble in water.

Reactivity Profile

1,1-diphenylurea is an amide. Amides/imides react with azo and diazo compounds to generate toxic gases. Flammable gases are formed by the reaction of organic amides/imides with strong reducing agents. Amides are very weak bases (weaker than water). Imides are less basic yet and in fact react with strong bases to form salts. That is, they can react as acids. Mixing amides with dehydrating agents such as P2O5 or SOCl2 generates the corresponding nitrile. The combustion of these compounds generates mixed oxides of nitrogen (NOx).

Fire Hazard

Flash point data for 1,1-diphenylurea are not available, but 1,1-diphenylurea is probably combustible.

Purification Methods

Crystallise 1,1-diphenylurea from MeOH. [Beilstein for 1,3 12 IV 741.]

1,1-diphenylurea Preparation Products And Raw materials

Raw materials

Preparation Products

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1,1-diphenylurea Suppliers

Changzhou Jiezhan Chemical Technology Co., Ltd
Tel
15861130028
Email
956912955@qq.com
Country
China
ProdList
288
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58
QUALITY CONTROL SOLUTIONS LTD.
Tel
0755-66853366; 13670046396
Email
ORDERS@QCSRM.COM
Country
China
ProdList
24326
Advantage
58
Shaanxi DIDU pharmaceutical and Chemical Co., Ltd
Tel
15229059051
Email
1027@dideu.com
Country
China
ProdList
9984
Advantage
58
Shaanxi Didu New Materials Co. Ltd
Tel
+86-89586680 +86-13289823923
Email
1026@dideu.com
Country
China
ProdList
8670
Advantage
58

603-54-3, 1,1-diphenylureaRelated Search:


  • Asym-Diphenylurea
  • 603-54-3