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| CAS No.: | 103-03-7 |
|---|---|
| Name: | 1-PHENYLSEMICARBAZIDE |
| Article Data: | 41 |
| Molecular Structure: | |
|
|
|
| Formula: | C7H9 N3 O |
| Molecular Weight: | 151.168 |
| Synonyms: | Semicarbazide,1-phenyl- (6CI,7CI,8CI); 1-Carbamoyl-2-phenylhydrazine;1-Carbamyl-2-phenylhydrazine; 1-Phenylsemicarbazide; 2-Phenylhydrazinecarboxamide;Carbaphen; Cryogenine; Cryogenine (pharmaceutical); Febrimin; Kryogenin; NSC2763; Phenicarbazid; Phenicarbazide; Phenygenine; Phenylsemicarbazide |
| Density: | 1.275g/cm3 |
| Melting Point: |
171-174 °C(lit.) |
| Boiling Point: | °Cat760mmHg |
| Flash Point: | °C |
| Hazard Symbols: |
|
| Risk Codes: | 22 |
| Safety: | Poison by intraperitoneal route. Questionable carcinogen with experimental neoplastigenic data. Mutation data reported. When heated to decomposition it emits toxic fumes of NOx. See also CARBAMATES. |
| PSA: | 67.15000 |
| LogP: | 1.84600 |
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- Total:34 Page 1 of 1 1
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Chemistry
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:171-174oC(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
Toxicity Data With Reference
| 1. | dnd-esc 250 µg/well | MUREAV Mutation Research. 133 (1984),161. | ||
| 2. | ipr-mus LD50:198 mg/kg | CNREA8 Cancer Research. 41 (1981),1469. |
Consensus Reports
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.
Safety Profile
Poison by intraperitoneal route. Questionable carcinogen with experimental neoplastigenic data. Mutation data reported. When heated to decomposition it emits toxic fumes of NOx. 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
Specification
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 .