4466-59-5

Name 3,6-Dichlorophthalic anhydride
CAS 4466-59-5
EINECS(EC#) 224-733-2
Molecular Formula C8H2Cl2O3
MDL Number MFCD00042786
Molecular Weight 217.01
MOL File 4466-59-5.mol
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Chemical Properties

Appearance off-white to white powder
Melting point  188-190 °C(lit.)
Boiling point  339.1°C (rough estimate)
density  1.5974 (estimate)
storage temp.  under inert gas (nitrogen or Argon) at 2-8°C
solubility  Chloroform (Slightly), Ethyl Acetate (Slightly, Heated)
form  Solid
color  White to Off-White
BRN  164697
Stability: Moisture Sensitive
InChI 1S/C8H2Cl2O3/c9-3-1-2-4(10)6-5(3)7(11)13-8(6)12/h1-2H
InChIKey HEGLMCPFDADCAQ-UHFFFAOYSA-N
SMILES Clc1ccc(Cl)c2C(=O)OC(=O)c12
CAS DataBase Reference 4466-59-5(CAS DataBase Reference)
NIST Chemistry Reference 3,6-Dichloro-phthalic anhydride(4466-59-5)

Safety Data

Hazard Codes  Xi
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
WGK Germany  3
F  10-21
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3

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