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Name |
Lironion |
EINECS | N/A |
CAS No. | 14214-32-5 | Density | 1.188g/cm3 |
PSA | 50.80000 | LogP | 3.65400 |
Solubility | 20mg/L(20 oC) | Melting Point |
138.5°C |
Formula | C16H18 N2 O3 | Boiling Point | 467.3oC at 760 mmHg |
Molecular Weight | 286.331 | Flash Point | 236.4oC |
Transport Information | N/A | Appearance | N/A |
Safety | A poison by inhalation route. Moderately toxic by ingestion and skin contact routes. When heated to decomposition it emits toxic vapors of NOx. | Risk Codes | 5574828 |
Molecular Structure | Hazard Symbols | Xn | |
Synonyms |
Urea,3-[p-(p-methoxyphenoxy)phenyl]-1,1-dimethyl- (8CI); C 3470; Difenoxuron;Diphenoxuron; Lironion |
Article Data | 3 |
Molecular Structure of Lironion (CAS NO.14214-32-5):
IUPAC Name: 3-[4-(4-methoxyphenoxy)phenyl]-1,1-dimethylurea
Empirical Formula: C16H18N2O3
Molecular Weight: 286.3257
Index of Refraction: 1.596
Surface Tension: 45.1 dyne/cm
Density: 1.188 g/cm3
Flash Point: 236.4 °C
Enthalpy of Vaporization: 72.93 kJ/mol
Boiling Point: 467.3 °C at 760 mmHg
Vapour Pressure: 6.57E-09 mmHg at 25°C
Classification Code : Agricultural Chemical ; Herbicide
Synonyms of Lironion (CAS NO.14214-32-5): Difenoxuron ; difenoxurone ; 3-[4-(4-methoxyphenoxy)-phenyl]-1,1-dimethylurea ; 1,1-dimethyl-3-(4-(4-methoxyphenoxy)phenyl)urea ; 1,1-dimethyl-3-(p-(p-methoxyphenoxy)phenyl)-ure;c3470;lironion ; n-(4-(4-methoxyphenoxy)phenyl)-n,n-dimethylurea
1. | orl-rat LD50:1 g/kg | 85AREA Agricultural Chemicals. 2 (1977),152. | ||
2. | ihl-rat LC50:>660 mg/m3/6H | PEMNDP Pesticide Manual. 9 (1991),278. | ||
3. | skn-rat LD50:>2150 mg/kg | PEMNDP Pesticide Manual. 9 (1991),278. |
Reported in EPA TSCA Inventory.
A poison by inhalation route. Moderately toxic by ingestion and skin contact routes. When heated to decomposition it emits toxic vapors of NOx.