1-PHENYLSEMICARBAZIDE

Molecular Structure of 1-Carbamoyl-2-phenylhydrazin (CAS NO.103-03-7):

IUPAC: Anilinourea
Molecular Formula:C₇H₉N₃O
Molecular Weight:151.17
EINECS:203-072-3
Product Categories:Carbonyl Compounds;Organic Building Blocks;Ureas
Density:1.275 g/cm³
Melting Point:171-174^oC(lit.)
SMILES:O=C(NNc1ccccc1)N 
InChI:InChI=1/C7H9N3O/c8-7(11)10-9-6-4-2-1-3-5-6/h1-5,9H,(H3,8,10,11) 
InChIKey:AVKHCKXGKPAGEI-UHFFFAOYAF 
Index of Refraction:1.646 
Molar Volume:118.5 cm³
Surface Tension:58.8 dyne/cm
Molar Refractivity:43.02 cm³

IARC Cancer Review: Group 3 IMEMDT    IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 7 , 1987,p. 56.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) ; Animal Limited Evidence IMEMDT    IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 12 , 1976,p. 177.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) . Reported in EPA TSCA Inventory.

Poison by intraperitoneal route. Questionable carcinogen with experimental neoplastigenic data. Mutation data reported. When heated to decomposition it emits toxic fumes of NO_x. See also CARBAMATES.
Safty informations about 1-Carbamoyl-2-phenylhydrazin (CAS NO.103-03-7):
Hazard Codes:Xn
Risk Statements:22
R22:Harmful if swallowed.
Safety Statements:45-36/37/39-26
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
WGK Germany:3
RTECS:FD0575000

 1-Carbamoyl-2-phenylhydrazin with cas registry number of 103-03-7 is also known as 1-Carbamoyl-2-phenyl-hydrazin ; 1-Carbamoyl-2-phenylhydrazine ; 1-Phenylhydrazinecarboxamide ; 2-Phenyldiazenecarboxamide ; 2-Phenylhydrazide carbamic acid ; 2-Phenylhydrazide,carbamicacid ; 2-Phenyl-hydrazinecarboxamid ; 2-Phenylhydrazinecarboxamide ; Carbamic acid, 2-phenylhydrazide ; Carbamicacid,2-phenylhydrazide ; Carbaphen ; Cryogenine (pharmaceutical) ; Cryogenine(pharmaceutical) ; Febrimin ; Fenylsemikarbazid ; Hydrazine,1-Carbamoyl-2-phenyl- ; Hydrazinecarboxamide, 2-Phenyl- ; Phenicarbazid ; Phenicarbazide ; Phenygenine . It is a carbonyl Compound with the appearance of colourless crystals. It is slightly soluble in hot water, Ethanol , Methanol and other related organic solvents. 1-Carbamoyl-2-phenylhydrazin is a derivative of Urea and Hydrazine which is made by treating Urea with Phenylhydrazine . It is used as a pharmaceutical intermediate in synthesis of organophosphorus pesticides .