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1582-09-8

Name Trifluralin
CAS 1582-09-8
EINECS(EC#) 216-428-8
Molecular Formula C13H16F3N3O4
MDL Number MFCD00055241
Molecular Weight 335.28
MOL File 1582-09-8.mol

Chemical Properties

Appearance Yellowish-orange solid. Insoluble in water; soluble in xylene, acetone, and ethanol.
Melting point  48.5°C
Boiling point  139°C
density  1.294
vapor pressure  1.97 at 30 °C (effusion method, DePablo, 1976)
Fp  100 °C
storage temp.  APPROX 4°C
solubility  DMSO : ≥ 100 mg/mL (298.26 mM);Water : < 0.1 mg/mL (insoluble)
form  Crystalline Solid
pka -1.45±0.50(Predicted)
color  Bright orange
Water Solubility  <0.01 g/100 mL at 22.5 ºC
Merck  13,9757
BRN  1893555
Henry's Law Constant 10.19 and 14.89 in distilled water and 33.3‰ NaCl at 20 °C, respectively (wetted-wall column, Rice et al., 1997a)
LogP 5.340
CAS DataBase Reference 1582-09-8(CAS DataBase Reference)
IARC 3 (Vol. 53) 1991
NIST Chemistry Reference Trifluralin(1582-09-8)
EPA Substance Registry System 1582-09-8(EPA Substance)

Safety Data

Hazard Codes  Xi;N,N,Xi,Xn,F
Risk Statements 
R36:Irritating to the eyes.
R43:May cause sensitization by skin contact.
R50/53:Very Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment .
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
R11:Highly Flammable.
Safety Statements 
S2:Keep out of the reach of children .
S24:Avoid contact with skin .
S37:Wear suitable gloves .
S60:This material and/or its container must be disposed of as hazardous waste .
S61:Avoid release to the environment. Refer to special instructions safety data sheet .
S36:Wear suitable protective clothing .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S16:Keep away from sources of ignition-No smoking .
RIDADR  UN 2588
WGK Germany  2
RTECS  XU9275000
HazardClass  9
PackingGroup  III
HS Code  29214300
Safety Profile
Moderately toxic by ingestion and intraperitoneal routes. Experimental teratogenic and reproductive effects. Questionable carcinogen with experimental carcinogenic and tumorigenic data. Human mutation data reported. When heated to decomposition it emits very toxic fumes of Fand NOx. See also FLUORIDES.
Hazardous Substances Data 1582-09-8(Hazardous Substances Data)
Toxicity
LD50 orally in rats: 500 mg/kg (Goldenthal)

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