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122-88-3

Name 4-Chlorophenoxyacetic acid
CAS 122-88-3
EINECS(EC#) 204-581-3
Molecular Formula C8H7ClO3
MDL Number MFCD00004305
Molecular Weight 186.59
MOL File 122-88-3.mol
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Chemical Properties

Appearance white to light beige powder
Melting point  157-159 °C
Boiling point  266.91°C (rough estimate)
density  1.3245 (rough estimate)
refractive index  1.5250 (estimate)
storage temp.  0-6°C
solubility  957mg/l
form  crystalline
pka pK1: 3.10 (25°C)
color  White to light beige
Water Solubility  848mg/L(25 ºC)
BRN  1211804
LogP 2.250
CAS DataBase Reference 122-88-3(CAS DataBase Reference)
NIST Chemistry Reference 4-Chlorophenoxyacetic acid(122-88-3)
EPA Substance Registry System 122-88-3(EPA Substance)

Safety Data

Hazard Codes  Xn,Xi
Risk Statements 
R22:Harmful if swallowed.
Safety Statements 
S22:Do not breathe dust .
RIDADR  2811
WGK Germany  1
RTECS  AG0175000
F  21
TSCA  Yes
HazardClass  IRRITANT
HS Code  29189090
Safety Profile
Moderately toxic by ingestion and intraperitoneal routes. Human mutation data reported. When heated to decomposition it emits toxic fumes of Cl-.
Hazardous Substances Data 122-88-3(Hazardous Substances Data)
Toxicity
LD50 oral in rat: 850mg/kg

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