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321-14-2

Name 5-Chloro-2-hydroxybenzoic acid
CAS 321-14-2
EINECS(EC#) 206-283-9
Molecular Formula C7H5ClO3
MDL Number MFCD00002457
Molecular Weight 172.57
MOL File 321-14-2.mol
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Chemical Properties

Appearance OFF-WHITE TO CREAM POWDER
Melting point  171-172 °C(lit.)
Boiling point  244.67°C (rough estimate)
density  1.3766 (rough estimate)
refractive index  1.4580 (estimate)
storage temp.  Inert atmosphere,Room Temperature
solubility  1g/l
form  powder to crystal
pka pK1:2.63 (25°C)
color  White to Almost white
PH 2.5 (H2O, 20℃)(aqueous suspension)
Water Solubility  1 g/L (20 ºC)
BRN  2046665
LogP 3.090
Uses
Moth-proofing, insecticide, intermediate for pharmaceuticals, dyes, pesticides.
CAS DataBase Reference 321-14-2(CAS DataBase Reference)
NIST Chemistry Reference 5-Chlorosalicylic acid(321-14-2)
EPA Substance Registry System 321-14-2(EPA Substance)

Safety Data

Hazard Codes  Xn
Risk Statements 
R22:Harmful if swallowed.
R36/38:Irritating to eyes and skin .
R36/37/38:Irritating to eyes, respiratory system and skin .
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
S37/39:Wear suitable gloves and eye/face protection .
RIDADR  UN 2811 6.1/PG 3
WGK Germany  3
RTECS  VO2080000
TSCA  Yes
HazardClass  6.1
PackingGroup  III
HS Code  29182990
Toxicity
LD50 oral in rat: 250mg/kg

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