Lenacil Chemical Properties

Melting point:

316-326°C

Boiling point:

376.62°C (rough estimate)

Density 

d20 1.32 kg/l

refractive index 

1.6450 (estimate)

storage temp. 

0-6°C

form 

Solid

pka

10.66±0.20(Predicted)

color 

White to off-white

Water Solubility 

6mg/L(25 ºC)

Merck 

13,5455

LogP

2.860 (est)

CAS DataBase Reference

2164-08-1(CAS DataBase Reference)

NIST Chemistry Reference

Lenacil(2164-08-1)

EPA Substance Registry System

Lenacil (2164-08-1)

Safety Information

Hazard Codes 

N

Risk Statements 

50/53

Safety Statements 

60-61

RIDADR 

UN 3077

RTECS 

GY5875000

Toxicity

LD50 (80% wettable powder) orally in rats: >11,000 mg/kg; LC50 96 hr in bluegill sunfish; rainbow trout: 100-1000; 135 mg/l; LC50 8 day in bobwhite quail, Peking duck (mg/kg): 2300, >5620. (DuPont technical data sheet)

MSDS

• Language:English Provider:Cyclohexyl-5,6-trimethyleneuracil

Lenacil Usage And Synthesis

Uses

Lenacil acts similarly in weed control. It is used preplanting by soil incorporation or as a preemergence treatment of fodder, red beets, and sugar beets. The chemical is also used on spinach, strawberries, and various ornamentals. Usage rates range from 0.4 to 1.2 kg/ha depending on the crop and soil type.

Uses

Lenacil is an herbicide used in the protection of crops. Non-cytotoxic agent.

Uses

Herbicide.

Definition

ChEBI: A cyclopentapyrimidine that is 6,7-dihydro-1H-cyclopenta[d]pyrimidine-2,4(3H,5H)-dione substituted by a cyclohexyl group at position 3.

Agricultural Uses

Herbicide: Systemic herbicide that attacks roots.

Trade name

LENAZAR FLO®; SAFARI LITE®; VENZAR Flowable®

Lenacil(2164-08-1)Related Product Information

• Fluorocytosine
• Cinmethylin
• Uracil
• Cyclohexanone
• Fluroxypyr
• Sulfadiazine
• Cyclohexylamine
• Cytosine
• Isocyanatocyclohexane
• Silver sulfadiazine
• 3,5-DIMETHYLURACIL
• 5-Ethyluracil
• N,N-Dimethylcyclohexylamine
• N-CYCLOHEXYLFORMAMIDE
• N-CYCLOHEXYL METHACRYLAMIDE
• N-ISOPROPYLMETHACRYLAMIDE
• Cyclohexylurea
• ALLYLCYCLOHEXYLAMINE