O-chloroaniline, 95-51-2, 2-chloroaniline, o-aminochlorobenzene
 
First, product introduction
 
         O-chloroaniline, also known as 2-chloroaniline, is mainly used in polyurethane elastomer vulcanizing agents, reactive dyes, organic pigments, pharmaceuticals, pesticides and other fields. Globally, the proportion of o-chloroaniline in each application area is: polyurethane elastomer vulcanizing agent 60%, organic pigment 13%, reactive dye 12%, pharmaceutical 7%, pesticide 6%, other 2%. According to incomplete statistics, there are more than 30 downstream products of o-chloroaniline.
O-chloroaniline, 95-51-2, 2-chloroaniline, o-aminochlorobenzene
 
Second, physical and chemical properties
 
         2-Chloroaniline is an amber liquid with ammonia odor. The color becomes black when exposed to the air. Almost insoluble in water, soluble in acids and most common organic solvents. Used as an intermediate in pesticides, pharmaceuticals, dyes and synthetic resins.
 

 
Chinese name 2-chloroaniline
English name o-Chloroaniline
Other name o-chloroaniline; o-aminochlorobenzene
Chemical formula C6H6ClN
Molecular weight 127
CAS registration number 95-51-2
EINECS accession number 202-426-4
Melting point -1.94 (°C)
Boiling point 209 (°C)
Flash point 97; 103 (CC) (°C)
MDL number MFCD00007656
RTECS No. BX0525000
BRN No. 606077
ubChem number 24853944
Relative density 1.21 (water = 1)
Relative vapor density 4.4 (air = 1)
Critical pressure 4.59 (MPa)
Ignition temperature 500 (°C)
Upper explosion limit 8.8 (%)
Lower explosion limit 1.5 (%)
 
Fourth, product use
 
         1. Used as dye intermediates, solvents, anti-mold agents and reagents. Used as an intermediate in pesticides, synthetic resins, etc. Used to prepare ice dye dye base, ie yellow base GC. It can also be used as a diazo component of azo dyes (such as acid black and acid blue) for the production of permanent yellow R, permanent red FR, and Hansa yellow HR.
 
        2. Cross-linking methyl dichloroaniline for the preparation of pharmaceuticals, pesticides and polyurethane resins. Can also be used for organic synthesis.
 
        3. Used as dye intermediates, solvents, anti-mold agents and reagents.
 
Five, product storage
 
        Store in a cool, ventilated warehouse. Keep away from fire and heat. Keep the container sealed. It should be stored separately from oxidants, acids and food chemicals, and should not be mixed. Equipped with the appropriate variety and quantity of fire equipment. The storage area should be equipped with leakage emergency treatment equipment and suitable containment materials.
 
Sixth, product packaging
 
        Packed in sealed closed steel drums, barrel steel plate thickness 1.2×1.2×1.2mm, 210 liters or 240 liters capacity, net weight 200kg to 250kg per barrel, or customized. There are also: ISOtank or IBC quantitative packaging.

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