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4-PHENYLSEMICARBAZIDE

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4-PHENYLSEMICARBAZIDE Basic information

Product Name:
4-PHENYLSEMICARBAZIDE
Synonyms:
  • LABOTEST-BB LT02089391
  • 4-PHENYLSEMICARBAZIDE
  • AKOS B001501
  • 4-Phenylsemicarbazide,97%
  • 4-Phenylsemicarbazide 1g [537-47-3]
  • 1-Amino-3-phenylurea
  • Semicarbazide, 4-phenyl-
  • Anilinoformylhydrazine
CAS:
537-47-3
MF:
C7H9N3O
MW:
151.17
EINECS:
208-669-2
Product Categories:
  • Life ScienceOrganic Building Blocks
  • Analytical Reagents
  • Carbonyl Compounds
  • Special Applications
  • Ureas
  • Organic Building Blocks
  • API intermediates
  • Building Blocks
  • Carbonyl Compounds
  • by Application
  • Derivatization Reagents
  • Derivatization Reagents HPLC
  • HPLC Derivatization Reagents
  • UV-VIS
  • Chemical Synthesis
  • Organic Building Blocks
  • Aldehydes
  • Analytical Reagents
  • Analytical/Chromatography
Mol File:
537-47-3.mol
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4-PHENYLSEMICARBAZIDE Chemical Properties

Melting point:
122-125 °C(lit.)
Boiling point:
273.17°C (rough estimate)
Density 
1.2100 (rough estimate)
refractive index 
1.5860 (estimate)
storage temp. 
Keep in dark place,Inert atmosphere,Room temperature
form 
powder to crystal
pka
10.52±0.20(Predicted)
color 
White to Almost white
Water Solubility 
699.5mg/L(15 ºC)
Sensitive 
Air Sensitive
Merck 
14,7312
BRN 
511107
CAS DataBase Reference
537-47-3(CAS DataBase Reference)
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Safety Information

Hazard Codes 
Xi
Safety Statements 
22-24/25
WGK Germany 
3
F 
8-10-23
HS Code 
2928.00.5000
HazardClass 
IRRITANT

MSDS

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4-PHENYLSEMICARBAZIDE Usage And Synthesis

Chemical Properties

white crystalline powder or flakes

Definition

ChEBI: Chondroitin sulfate E (GalNAc4,6diS-GlcA), precursor 5a is a member of ureas.

Purification Methods

Crystallise it from water and dry it in a vacuum over KOH. [Beilstein 12 II 221, 12 III 822.]

4-PHENYLSEMICARBAZIDE Preparation Products And Raw materials

Raw materials

Activated carbon,decolorPHENYLUREA4-PHENYLSEMICARBAZIDE HYDROCHLORIDE

4-PHENYLSEMICARBAZIDESupplier

J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Email
jkinfo@jkchemical.com
Alfa Aesar
Tel
400-6106006
Email
saleschina@alfa-asia.com
TCI (Shanghai) Development Co., Ltd.
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021-67121386
Email
Sales-CN@TCIchemicals.com
Energy Chemical
Tel
021-021-58432009 400-005-6266
Email
sales8178@energy-chemical.com
Beijing Ouhe Technology Co., Ltd
Tel
010-82967028 13552068683
Email
2355560935@qq.com
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