Synonyms: Chloro-6-methylpyridazine ; 3-Chloro-6-Methyl ; 6-Chloro-3-methylpyridazine
IUPAC Name: 3-chloro-6-methylpyridazine
Product Categories: Heterocycles;Halides;Pyrazines, Pyrimidines & Pyridazines;Pyridazine series;Pyrazines, Pyrimidines & Pyridazines;PyridazinesHeterocyclic Building Blocks;Building Blocks;Halogenated Heterocycles;Heterocyclic Building Blocks;Pyridazines
The Molecular formula of  3-Chloro-6-methylpyridazine (1121-79-5): C₅H₅ClN₂
The Molecular Weight of  3-Chloro-6-methylpyridazine (1121-79-5): 128.56
3-Chloro-6-methylpyridazine(1121-79-5)  often have the appearance of colorless to yellow liquid.
The molecular structure is following:
Density: 1.234 g/cm³
Flash Point: 134.7 °C
Melting point: 50 °C
Index of Refraction: 1.529
Surface Tension: 44.6 dyne/cm
Enthalpy of Vaporization: 47.55 kJ/mol
Boiling Point: 257.9 °C at 760 mmHg
Vapour Pressure: 0.0228 mmHg at 25 °C
 

 3-Chloro-6-methylpyridazine (1121-79-5) is a Pharmaceutical intermediates.

Safety Information about 3-Chloro-6-methylpyridazine (1121-79-5):
Hazard Codes  :   Xn
Risk Statements : 20/21/22-36/37/38-43-41-38-22
22:  Harmful if swallowed 
38:  Irritating to the skin 
41:  Risk of serious damage to eyes  
43:  May cause sensitization by skin contact 
20/21/22:  Harmful by inhalation, in contact with skin and if swallowed 
36/37/38:  Irritating to eyes, respiratory system and skin
Safety Statements: 26-37/39-36/37
26:  In case of contact with eyes, rinse immediately with plenty of water and seek medical advice  
36/37:  Wear suitable protective clothing and gloves 
37/39:  Wear suitable gloves and eye/face protection 
Hazard Note: Harmful 
FIRST AID MEASURES:
Eyes:Flush eyes with plenty of water for at least 15 minutes,occasionally lifting the upper and lower eyelids. Get medical aid.
Skin:Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes.
 Ingestion:Get medical aid. Wash mouth out with water.
Inhalation:Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult,give oxygen. Get medical aid.
Notes to Physician:Treat symptomatically and supportively.