27954-37-6

Basic information

• Product Name: 1,1-dimethyl-3-[3-(1,1,2,2-tetrafluoroethoxy)phenyl]urea
• Synonyms: 1,1-dimethyl-3-[3-(1,1,2,2-tetrafluoroethoxy)phenyl]urea;tetrafluron;Brn 2946835;Einecs 248-746-8;Hoe-2991;N'-(3-Tetrafluoroethoxyphenyl)-N,N-dimethylurea;N,N-Dimethyl-N'-(3-(1,1,2,2-tetrafluoroethoxy)phenyl)urea;Tetrafluoron
• CAS NO: 27954-37-6
• Molecular Formula: C₁₁H₁₂F₄N₂O₂
• Molecular Weight: 280.2187928
• EINECS: 248-746-8
• Mol File: 27954-37-6.mol
• Article Data: 1

Chemical Properties

• Boiling Point: 361.8°Cat760mmHg
• Flash Point: 172.6°C
• Appearance: /
• Density: 1.34g/cm³
• Vapor Pressure: 2.02E-05mmHg at 25°C
• Refractive Index: 1.493
• PKA: 14.54±0.70(Predicted)
• CAS DataBase Reference: 1,1-dimethyl-3-[3-(1,1,2,2-tetrafluoroethoxy)phenyl]urea(CAS DataBase Reference)
• NIST Chemistry Reference: 1,1-dimethyl-3-[3-(1,1,2,2-tetrafluoroethoxy)phenyl]urea(27954-37-6)
• EPA Substance Registry System: 1,1-dimethyl-3-[3-(1,1,2,2-tetrafluoroethoxy)phenyl]urea(27954-37-6)

Safety Data

• Hazardous Substances Data: 27954-37-6(Hazardous Substances Data)

Usage

Physical State

White crystalline solid

Usage

Widely used as an herbicide in the agricultural industry

Mode of Action

Inhibits photosynthesis in plants, preventing growth and development

Chemical Class

Substituted urea compound

Potency

Potent and long-lasting herbicide

Effectiveness

Effective against a broad spectrum of weeds

Application

Pre-emergence herbicide, used before target weeds emerge from the soil

Crops

Used in cotton, soybeans, peanuts, and other crops

Safety Precautions

Handle with care, harmful if ingested or inhaled, potential to leach into groundwater

InChI:InChI=1/C11H12F4N2O2/c1-17(2)10(18)16-7-4-3-5-8(6-7)19-11(14,15)9(12)13/h3-6,9H,1-2H3,(H,16,18)

Upstream product

• 75-44-5 phosgene 
• 831-75-4 3-(1,1,2,2-tetrafluoroethoxy)aniline 
• 124-40-3 dimethyl amine 
• 50844-57-0 m-(1,1,2,2-tetrafluoroethoxy)phenyl isocyanate 

Relevant articles and documents

Urea derivatives and their use as herbicides

Compounds, useful as herbicides, of the formula SPC1 Wherein R1 is haloalkyl, halocycloalkyl, haloalkenyl, or halocycloalkenyl; n1 is 1 or 2; R4 is halogen, trifluoromethyl, alkyl, or alkoxy; n2 is 0, 1, 2, or 3; R2 is hydrogen or alkyl; and R3 is alkyl or alkoxy. Methods for making these compounds.