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| CAS No.: | 31272-21-6 |
|---|---|
| Name: | (5-amino-1,3-dimethylpyrazol-4-yl)-(2-fluorophenyl)methanone |
| Article Data: | 3 |
| Molecular Structure: | |
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| Formula: | C12H12 F N3 O |
| Molecular Weight: | 233.27 |
| Synonyms: | Ketone,5-amino-1,3-dimethylpyrazol-4-yl o-fluorophenyl (8CI); PD 71627 |
| Density: | 1.29g/cm3 |
| Boiling Point: | 423.7°Cat760mmHg |
| Flash Point: | 210°C |
| Safety: | Questionable carcinogen with experimental tumorigenic data. Mutation data reported. A flammable liquid. When heated to decomposition it emits toxic fumes of F− and NOx. |
| PSA: | 60.91000 |
| LogP: | 2.26200 |
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Chemistry
Molecular Structure of 5-Amino-1,3-dimethyl-4-pyrazolyl o-fluorophenyl ketone (CAS NO.31272-21-6):
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IUPAC Name: (5-amino-1,3-dimethylpyrazol-4-yl)-(2-fluorophenyl)methanone
Empirical Formula: C12H12FN3O
Molecular Weight: 233.2416
Surface Tension: 43 dyne/cm
Density: 1.29 g/cm3
Flash Point: 210 °C
Enthalpy of Vaporization: 67.81 kJ/mol
Boiling Point: 423.7 °C at 760 mmHg
Vapour Pressure: 2.19E-07 mmHg at 25°C
Index of Refraction: 1.607
Classification Code: Mutation data;Tumor data
Toxicity Data With Reference
| 1. | mma-sat 10 nmol/plate | CRNGDP Carcinogenesis. 7 (1986),2019. |
Consensus Reports
5-Amino-1,3-dimethyl-4-pyrazolyl o-fluorophenyl ketone (CAS NO.31272-21-6) was reported in CRNGDP Carcinogenesis (London).
Safety Profile
Questionable carcinogen with experimental tumorigenic data. Mutation data reported. A flammable liquid. When heated to decomposition it emits toxic fumes of F− and NOx.
Standards and Recommendations
DOT Classification: 3; Label: Flammable Liquid
Specification
5-Amino-1,3-dimethyl-4-pyrazolyl o-fluorophenyl ketone ,with CAS number of 31272-21-6,can be called Ketone, 5-amino-1,3-dimethylpyrazol-4-yl o-fluorophenyl ; Methanone, (5-amino-1,3-dimethyl-1H-pyrazol-4-yl)(2-fluorophenyl)- .
5-Amino-1,3-dimethyl-4-pyrazolyl o-fluorophenyl ketone (CAS NO.31272-21-6) is a moderately toxic substance,with flammability, burning will produce toxic fumes of nitrogen oxides and fluoride,so it should be stored in cool and dry environment,dry powder,foam,sand, carbon dioxide,water mist can be used if something urgent happened.