o-Chlorobenzoic acid CAS NO.118-91-2

118-91-2 - Names and Identifiers
Name    2-Chlorobenzoic acid
Synonyms    OCBA
2-CBA
2-chlorobenzoic
2-Chlorbenzoesαure
2-chloro-benzoicaci
RARECHEM AL BO 0021
O-CHLOROBENZOIC ACID
2-Chlorobenzoic acid
CAS    118-91-2
EINECS    204-285-4
InChI    InChI=1/C7H5ClO2/c8-6-4-2-1-3-5(6)7(9)10/h1-4H,(H,9,10)/p-1
InChIKey    IKCLCGXPQILATA-UHFFFAOYSA-N

118-91-2 - Physico-chemical Properties
Molecular Formula    C7H5ClO2
Molar Mass    156.57
Density    1.544
Melting Point    139-143℃
Boling Point    275.7°C at 760 mmHg
Flash Point    120.5°C
Water Solubility    soluble in hot water
Solubility    Soluble in alcohol and ether, soluble in 900 parts of cold water, more soluble in hot water, insoluble in toluene.
Vapor Presure    0.00242mmHg at 25°C
Appearance    Morphology Powder
Color    White to off-white
Merck    14,2124
BRN    907340
pKa    2.92(at 25℃)
PH    3.4 (0.2g/l, H2O, 20℃)
Storage Condition    Store below +30°C.
Stability    Stable, combustible. Incompatible with strong bases, strong oxidizing agents.
Refractive Index    1.5812 (estimate)
MDL    MFCD00002412
Physical and Chemical Properties    The character is close to white coarse powder.
melting point 142 ℃
relative density 1.544g/cm3
solubility: insoluble in water, 95% ethanol solution and toluene solution, soluble in methanol, anhydrous ethanol, ethyl ether, acetone and benzene.
Use    Is a pharmaceutical, pesticide intermediates, mainly used for the preparation of chlorpromazine, anti-inflammatory, diclofenac and other drugs, but also for dyes and color film