88283-41-4

Name PYRIFENOX
CAS 88283-41-4
Molecular Formula C14H12Cl2N2O
MDL Number MFCD00145192
Molecular Weight 295.16
MOL File 88283-41-4.mol

Chemical Properties

Melting point  <25℃
Boiling point  bp0.1 >150°
density  1.3890 (rough estimate)
refractive index  1.5490 (estimate)
Fp  145 °C
storage temp.  0-6°C
solubility  Chloroform (Slightly), Methanol (Slightly)
form  neat
pka 4.76±0.10(Predicted)
color  Yellow
Merck  13,8073
Henry's Law Constant 2.3×102 mol/(m3Pa) at 25℃, Ebert et al. (2023)
Major Application agriculture
environmental
InChI 1S/C14H12Cl2N2O/c1-19-18-14(7-10-3-2-6-17-9-10)12-5-4-11(15)8-13(12)16/h2-6,8-9H,7H2,1H3/b18-14-
InChIKey CKPCAYZTYMHQEX-JXAWBTAJSA-N
SMILES CO\N=C(\Cc1cccnc1)c2ccc(Cl)cc2Cl
CAS DataBase Reference 88283-41-4
EPA Substance Registry System Pyrifenox (88283-41-4)

Safety Data

Hazard Codes  Xn
Risk Statements 
WGK Germany  3
RTECS  KM5772000
HS Code  29333990
Storage Class 10 - Combustible liquids
Hazard Classifications Acute Tox. 4 Oral
Toxicity
LD50 in rats (mg/kg): 950 i.p.; 2900 orally; >5000 dermally; LC50 by inhalation in rats: >2.05 mg/l (Zobrist)

Hazard Information

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