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ChemicalBook--->CAS DataBase List--->101-42-8

101-42-8

101-42-8 Structure

101-42-8 Structure
IdentificationMore
[Name]

FENURON
[CAS]

101-42-8
[Synonyms]

1,1-DIMETHYL-3-PHENYLUREA
CROPTEX CHROME
DYBAR(R)
DYHARD(R) UR 300
Fenidin
FENURON
KAYRON
PDU
PDU(R)
1,1-dimethyl-3-phenyl-ure
1,2-dimethyl-3-phenylurea
1-Phenyl-3,3-dimethylurea
3-Phenyl-1,1-dimethylurea
croptexruby
Dibar
electrum
Falisilvan
Fenulon
herbonyellow
n,n-dimethyl-n’-phenyl-ure
[EINECS(EC#)]

202-941-4
[Molecular Formula]

C9H12N2O
[MDL Number]

MFCD00025662
[Molecular Weight]

164.2
[MOL File]

101-42-8.mol
Chemical PropertiesBack Directory
[Appearance]

White, crystalline solid. Almost insoluble in water (0.3% at 25C), sparingly soluble in hydrocarbon solvents, stable toward oxidation and moisture.
[Melting point ]

131-133°
[Boiling point ]

291.67°C (rough estimate)
[density ]

1.1062 (rough estimate)
[vapor pressure ]

0.002Pa at 60℃
[refractive index ]

1.5373 (estimate)
[Fp ]

2 °C
[storage temp. ]

APPROX 4°C
[solubility ]

Chloroform (Slightly), Methanol (Slightly)
[form ]

neat
[pka]

15.09±0.70(Predicted)
[color ]

White
[biological source]

human
[Water Solubility ]

2.40g/L(25 ºC)
[Merck ]

13,4037
[BRN ]

2208535
[Specific Activity]

194-290nmol/min·mg
[LogP]

0.98
[CAS DataBase Reference]

101-42-8(CAS DataBase Reference)
[EPA Substance Registry System]

Fenuron (101-42-8)
Safety DataBack Directory
[Hazard Codes ]

Xi,Xn,F
[Risk Statements ]

R36/37:Irritating to eyes and respiratory system .
R36:Irritating to the eyes.
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
R11:Highly Flammable.
[Safety Statements ]

S24:Avoid contact with skin .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
S16:Keep away from sources of ignition-No smoking .
[RIDADR ]

UN 1648 3/PG 2
[WGK Germany ]

2
[RTECS ]

YT1450000
[HS Code ]

29242990
[Hazardous Substances Data]

101-42-8(Hazardous Substances Data)
[Toxicity]

LD50 orally in rats: 7500 mg/kg (Bailey, White)
Material Safety Data Sheet(MSDS)Back Directory
[msds information]

1,1-dimethyl-3-phenylurea(101-42-8).msds
Hazard InformationBack Directory
[Chemical Properties]

White, crystalline solid. Almost insoluble in water (0.3% at 25C), sparingly soluble in hydrocarbon solvents, stable toward oxidation and moisture.
[Uses]

Fenuron is an phenylurea based herbicide used to control brush on chaparral watersheds.
[Definition]

electrum: 1. An alloy of gold andsilver containing 55–88% of gold.2. A German silver alloy containing52% copper, 26% nickel, and 22%zinc.
[Health Hazard]

Acute and chronic toxicity of low order;moderately toxic by intraperitoneal route; inthe body, it may hydrolyze to aniline, whichmay cause methemoglobinemia; the oralmedian lethal dose in experimental animalsranged between 3000 and 8000 mg/kg.
LD50 oral (rat): 6400 mg/kg
LD50 oral (rabbit): 4700 mg/kg
LD50 oral (guinea pig): 3200 mg/kg.
Well-known Reagent Company Product InformationBack Directory
[Sigma Aldrich]

101-42-8(sigmaaldrich)
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