Hydrazinecarboxamide,N-phenyl- supplier

Name
4-PHENYLSEMICARBAZIDE
EINECS 208-669-2
CAS No. 537-47-3
Article Data49
CAS DataBase
Density 1.275 g/cm³
Solubility 699.5mg/L(15 oC)
Melting Point 122-125 °C(lit.)
Formula C₇H₉N₃O
Boiling Point 273.17°C (rough estimate)
Molecular Weight 151.168
Flash Point
Transport Information
Appearance White flake or needle-like crystal
Safety 22-24/25
Risk Codes Xi:Irritant;
Molecular Structure
Hazard Symbols Xi
Synonyms Semicarbazide,4-phenyl- (6CI,7CI,8CI);1-Amino-3-phenylurea;4-Phenylsemicarbazide;Anilinocarbonylhydrazine;Anilinoformylhydrazine;Hydrazinecarboxanilide;N-Phenylhydrazinecarboxamide;NSC 231527;Phenylaminocarbonylhydrazine;
PSA 67.15000
LogP 1.84600

Hydrazinecarboxamide,N-phenyl- Specification

The Hydrazinecarboxamide,N-phenyl- with CAS registry number of 537-47-3 is also known as N-Phenylhydrazinecarboxamide. The IUPAC name is 1-Amino-3-phenylurea. It belongs to product categories of API Intermediates; Life ScienceOrganic Building Blocks; Analytical Reagents; Carbonyl Compounds; Special Applications; Ureas; Organic Building Blocks. Its EINECS registry number is 208-669-2. In addition, the formula is C₇H₉N₃O and the molecular weight is 151.17. This chemical is a white flake or needle-like crystal and should be stored in cool, dry and ventilated room away from fire and heat. What's more, it is used as reagent for determination of ketones and aldehydes. During using it, do not breathe dust and avoid contact with skin and eyes.

Physical properties about Hydrazinecarboxamide,N-phenyl- are: (1)ACD/LogP: 0.13; (2)ACD/LogD (pH 5.5): 0.13; (3)ACD/LogD (pH 7.4): 0.13; (4)ACD/BCF (pH 5.5): 1; (5)ACD/BCF (pH 7.4): 1; (6)ACD/KOC (pH 5.5): 27.82; (7)ACD/KOC (pH 7.4): 27.86; (8)#H bond acceptors: 4; (9)#H bond donors: 4; (10)#Freely Rotating Bonds: 2; (11)Index of Refraction: 1.646; (12)Molar Refractivity: 43.02 cm³; (13)Molar Volume: 118.5 cm³; (14)Surface Tension: 58.8 dyne/cm; (15)Density: 1.275 g/cm³.

Preparation of Hydrazinecarboxamide,N-phenyl-: it is prepared by reaction of phenyl urea and 42% hydrazine hydrate with condition of heating for 12 hours. After the reaction, the mixture is bleached, concentrated, cooled and crystallized to generate the crude product. At last, product is obtained by filtered and dried.

You can still convert the following datas into molecular structure:
1. Canonical SMILES: C1=CC=C(C=C1)NC(=O)NN
2. InChI: InChI=1S/C7H9N3O/c8-10-7(11)9-6-4-2-1-3-5-6/h1-5H,8H2,(H2,9,10,11)
3. InChIKey: MOCKWYUCPREFCZ-UHFFFAOYSA-N

Product Name

4-PHENYLSEMICARBAZIDE

Hydrazinecarboxamide,N-phenyl- Specification

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