MF: C₁₂H₁₈N₄O₆S
MW: 346.36
EINECS: 242-777-0
Density: 1.407 g/cm3
Melting point: 141 ºC
Storage temp: 0-6°C  
Flash Point: 264.6 °C
Index of Refraction: 1.588
Appearance: Yellow-orange crystals
IUPAC Name: 2-Butan-2-ylphenol
Boiling Point: 514 °C at 760 mmHg   
Enthalpy of Vaporization: 78.55 kJ/mol 
Vapour Pressure: 1.13E-10 mmHg at 25°C
Stability: Stable under normal storage conditions. Decomposed by UV irradiation. The shelf life of these formulations is more than 2 years.
Synonyms: 4-(Dipropylamino)-3,5-dinitrobenzenesulfonamide ; 3,5-Dinitro-4-(Dipropylamino)benzene sulfonamide ; 3,5-Dinitro-n4,n4-dipropyl sulfanilamide ; 3,5-Dinitro-N',N'-dipropylsulfanilamide ; 3,5-Dinitro-N(sup4),N(sup4)-dipropyl-sulfanilamid ; 3,5-Dinitro-N(sup4),N(sup4)-dipropylsulfanilamide ; 3,5-Dintro-N4,N4-dipropylsulfanilamide 
Following is the molecular structure of Oryzalin (19044-88-3):

 Oryzalin (19044-88-3) is used as an herbicide.

 Reactivity Profile: Oryzalin (19044-88-3) is a dinitroaniline derivative.

Low toxicity by ingestion and skin contact. Mutation data reported. When heated to decomposition emits toxic fumes of NO_x, SO_x.
Safety Information of Oryzalin (19044-88-3):
Hazard Codes: N
N: Dangerous for the environment 
Risk Statements: 51/53
51/53: Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment
Safety Statements: 60
60: This material and/or its container must be disposed of as hazardous waste 
RIDADR: UN 3077
RTECS: WO9350000
 

 Handling and Storage of Oryzalin (19044-88-3):
1.Storage: Keep in a cool, dry, dark location in a tightly sealed container or cylinder. Keep away from incompatible materials, ignition sources and untrained individuals. Secure and label area. Protect containers/cylinders from physical damage.
2.Handling: All chemicals should be considered hazardous. Avoid direct physical contact. Use appropriate, approved safety equipment. Untrained individuals should not handle this chemical or its container. Handling should occur in a chemical fume hood.