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. 2019 Jan 8;10(1):18. doi: 10.1038/s41419-018-1272-8

Table 1.

Physical, chemical, and biological properties of N-Nitrosodimethylamine

Property Value/description
Chemical Abstract Systems (CAS) Numbera 62–75–9
Chemical formula C2H6N2O
Physical description (physical state at room temperature) Yellow liquid with no distinct odor
Molecular weight 74.083 g/mol
Solubility in water 290 g/L at 20 oC
Specific gravity/density at 20 oC/4 oC 1.0048 g/mL
Melting point <25 °C (estimated)
Boiling point 153.1 oC (307.5 °F)
Vapor pressure at 20 oC 2.7 mm Hg
Flash point 61.0 oC (141.8 °F)
LD50 (rat) 37.0 mg/kg (oral)
Biohazards Highly hepatotoxic, carcinogenic

g/mol grams per mole, g/mL grams per milliliter, °C degrees Celsius,

°F degrees Fahrenheit, mm Hg millimeters of mercury, LD50 Median lethal dose (lethal dose 50%), mg/kg milligram per kilogram

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