Chloridazon Structure

Chloridazon

Chemical Properties

Melting point 198-200°C
Boiling point 312.2±52.0 °C(Predicted)
Density  1.4884 (rough estimate)
refractive index  1.5330 (estimate)
storage temp.  Keep in dark place,Inert atmosphere,2-8°C
solubility  Chloroform (Slightlly), DMSO (Sparingly), Methanol (Slightly)
form  Solid
pka 0.71±0.20(Predicted)
color  Pale-yellowish solid
Water Solubility  0.3g/L(20 ºC)
BRN  397241
Henry's Law Constant 3.0×104 mol/(m3Pa) at 25℃, Duchowicz et al. (2020)
InChI InChI=1S/C10H8ClN3O/c11-9-8(12)6-13-14(10(9)15)7-4-2-1-3-5-7/h1-6H,12H2
InChIKey WYKYKTKDBLFHCY-UHFFFAOYSA-N
SMILES C1(=O)N(C2=CC=CC=C2)N=CC(N)=C1Cl
LogP 1.140
CAS DataBase Reference 1698-60-8(CAS DataBase Reference)
FDA UNII 26X5RK7X7W
EPA Substance Registry System Pyrazon (1698-60-8)
UNSPSC Code 41116107
NACRES NA.24

Safety

Symbol(GHS) Exclamation Mark (GHS07)Environment (GHS09)
Signal wordWarning
Hazard statements H302-H317-H410
Precautionary statements P261-P264-P273-P280-P301+P312-P302+P352
Hazard Codes  Xi,N
Risk Statements  43-50/53
Safety Statements  24-37-60-61
RIDADR  3077
WGK Germany  2
RTECS  UR6125000
TSCA  TSCA listed
HS Code  2933.99.8290
HazardClass  IRRITANT
Storage Class 11 - Combustible Solids
Hazard Classifications Acute Tox. 4 Oral
Aquatic Acute 1
Aquatic Chronic 1
Skin Sens. 1
Hazardous Substances Data 1698-60-8(Hazardous Substances Data)
Toxicity LD50 orl-rat: 647 mg/kg FAATDF 7,299,86
NFPA 704:
0
2 0

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