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Name	3-Cyclooctyl-1,1-dimethylurea	EINECS	N/A
CAS No.	2163-69-1	Density	0.97g/cm³
PSA	32.34000	LogP	2.76140
Solubility	0.15g/L(20 oC)	Melting Point	138℃
Formula	C11H22 N2 O	Boiling Point	359.5°Cat760mmHg
Molecular Weight	198.308	Flash Point	171.2°C
Transport Information	N/A	Appearance	N/A
Safety	Poison by intraperitoneal and possibly other routes. Moderately toxic by ingestion and inhalation. A pesticide. When heated to decomposition it emits toxic fumes of NO_x.	Risk Codes	22
Molecular Structure		Hazard Symbols
Synonyms	Urea,3-cyclooctyl-1,1-dimethyl- (6CI,8CI); 1,1-Dimethyl-3-cyclooctylurea;3-Cyclooctyl-1,1-dimethylurea; Cycluron; HS 61; N'-Cyclooctyl-N,N-dimethylurea;OMU	Article Data	6

3-Cyclooctyl-1,1-dimethylurea Chemical Properties

IUPAC Name: N3-cyclooctyl-1,1-dimethylurea
Synonyms of 3-Cyclooctyl-1,1-dimethylurea (CAS NO.2163-69-1): 3-Cyclooctyl-1,1-dimethylharnstoff ; 3-Cyclooctyl-1,1-dimethylharnstoff [German] ; BRN 2209526 ; Caswell No. 271A ; Cyclouron ; Cycluron ; EINECS 218-493-8 ; EPA Pesticide Chemical Code 035504 ; HS 61 ; HSDB 1553 ; N-Cyclooctyl-N',N'-dimethylurea ; OMU ; Urea, 3-cyclooctyl-1,1-dimethyl- ; Urea, N'-cyclooctyl-N,N-dimethyl-
CAS NO: 2163-69-1
Molecular Formula of 3-Cyclooctyl-1,1-dimethylurea (CAS NO.2163-69-1): C₁₁H₂₂N₂O
Molecular Weight: 198.3052
Molecular Structure:

H bond acceptors: 3
H bond donors: 1
Freely Rotating Bonds: 1
Polar Surface Area: 23.55 Å²
Index of Refraction: 1.486
Molar Refractivity: 58.55 cm³
Molar Volume: 203.7 cm³
Surface Tension: 35.9 dyne/cm
Density of 3-Cyclooctyl-1,1-dimethylurea (CAS NO.2163-69-1): 0.97 g/cm³
Flash Point: 171.2 °C
Enthalpy of Vaporization: 60.51 kJ/mol
Boiling Point: 359.5 °C at 760 mmHg
Vapour Pressure: 2.37E-05 mmHg at 25°C

3-Cyclooctyl-1,1-dimethylurea Uses

3-Cyclooctyl-1,1-dimethylurea (CAS NO.2163-69-1) is used as pesticide.

3-Cyclooctyl-1,1-dimethylurea Toxicity Data With Reference

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Source
mammal (species unspecified)	LD50	oral	2600mg/kg (2600mg/kg)	"Pflanzenschutz-und Schaedlingsbekaempfungsmittel: Abriss einer Toxikologie und Therapie von Vergiftungen," 2nd ed., Klimmer, O.R., Hattingen, Fed. Rep. Ger., Hundt-Verlag, 1971Vol. -, Pg. 81, 1971.
mouse	LD50	intraperitoneal	300mg/kg (300mg/kg)	"Wirksubstanzen der Pflanzenschutz und Schadlingsbekampfungsmittel," Perkow, W., Berlin, Verlag Paul Parey, 1971-1976Vol. -, Pg. -, 1971/1976.
mouse	LD50	unreported	300mg/kg (300mg/kg)	"Chemistry of Pesticides," Melnikov, N.N., New York, Springer-Verlag New York, Inc., 1971Vol. -, Pg. 229, 1971.
rat	LD50	oral	1500mg/kg (1500mg/kg)	Pesticide Chemicals Official Compendium, Association of the American Pesticide Control Officials, Inc., 1966. Vol. -, Pg. 294, 1966.
rat	LD50	unreported	1125mg/kg (1125mg/kg)	Environmental Quality and Safety, Supplement. Vol. 3, Pg. 618, 1975.

3-Cyclooctyl-1,1-dimethylurea Safety Profile

Hazard Codes: Harmful Xn
Risk Statements: 22
R22: Harmful if swallowed.
RTECS: YS7875000
Poison by intraperitoneal and possibly other routes. Moderately toxic by ingestion and inhalation. A pesticide. When heated to decomposition it emits toxic fumes of NO_x.

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