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CAS NO.105-11-3
100%(10-50)Kilogram100%(50-100)Kilogram
Physicochemical properties
Density: 1.3±0.1 g/cm3
Boiling point: 303.0±42.0 °C at 760 mmHg
Melting point: 243 °C (dec.)(lit.)
Molecular formula: C6H6N2O2
Molecular weight: 138.124
Flash point: 182.5±17.1 °C
Exact quality: 138.042923
PSA: 65.18000
LogP: 1.89
Appearance: light yellow to brown crystal or powder
Vapor pressure: 0.0±1.4 mmHg at 25°C
Refractive index: 1.594
Storage conditions: sealed and stored in a cool and ventilated place. The shelf life is 12 months, and it can still be used after passing the re-inspection after the expiration date. Prevent rain and exposure during transportation, and cannot be stored and transported with strong oxidants.
Stability: Flammable. Toxic, synthetic rubber gloves and dust masks should be worn during operation to prevent skin contact and inhalation, and keep away from open flames and high-temperature heat sources.
Water solubility: <0.01 g/100 mL at 22.5 ºC
Molecular Structure
1. Molar refractive index: 35.45
2. Molar volume (cm3/mol): 104.4
3. Isotonic specific volume (90.2K): 282.0
4. Surface tension (dyne/cm): 53.2
5. Dielectric constant:
6. Dipole distance (10-24cm3):
7. Polarizability: 14.05