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Pentanate

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Name

Pentanate

EINECS N/A
CAS No. 136-25-4 Density 1.516g/cm3
PSA 35.53000 LogP 4.76260
Solubility N/A Melting Point 49-50°
Formula C11H9 Cl5 O3 Boiling Point 408.2°Cat760mmHg
Molecular Weight 366.456 Flash Point 157.1°C
Transport Information N/A Appearance N/A
Safety Moderately toxic by ingestion. Used as a herbicide to control perennial broadleaf weeds. When heated to decomposition it emits toxic fumes of Cl. Risk Codes 22-51/53
Molecular Structure Molecular Structure of 136-25-4 (ERBON) Hazard Symbols Toxic by inhalation and ingestion, strong irritant to eyes and skin.
Synonyms

Propionicacid, 2,2-dichloro-, 2-(2,4,5-trichlorophenoxy)ethyl ester (6CI,7CI,8CI);2,2-Dichloropropionic acid 2-(2,4,5-trichlorophenoxy)ethyl ester;2-(2,4,5-Trichlorophenoxy)ethyl 2,2-dichloropropionate; Baron; Erbon; Novon;Pentanate

 

Pentanate Chemical Properties

IUPAC Name: 2-(2,4,5-Trichlorophenoxy)ethyl 2,2-dichloropropanoate 
Synonyms of Pentanate (CAS NO.136-25-4) : 2-(2,4,5-Trichlorophenoxy)ethyl 2,2-dichloropropanoate ; 2-(2,4,5-Trichlorphenoxy)ethyl-2,2-dichlorpropanoat ; 2,2-Dichloropropionic Acid 2-(2,4,5-Trichlorophenoxy)ethyl Ester ; Propanoic acid, 2,2-dichloro-, 2-(2,4,5-trichlorophenoxy)ethyl ester
CAS NO: 136-25-4
Molecular Formula:C11H9Cl5O3
Molecular Weight :366.45
Molecular Structure :
EINECS: 1.555
Surface Tension: 45.4 dyne/cm
Density: 1.516 g/cm3
Flash Point: 157.1 °C
Enthalpy of Vaporization: 66.02 kJ/mol
Boiling Point: 408.2 °C at 760 mmHg
Vapour Pressure: 7.12E-07 mmHg at 25°C

Pentanate Uses

 Pentanate (CAS NO.136-25-4) is used as pesticides.

Pentanate Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
chicken LD50 oral 3170mg/kg (3170mg/kg)   Pesticide Chemicals Official Compendium, Association of the American Pesticide Control Officials, Inc., 1966. Vol. -, Pg. 484, 1966.
guinea pig LD50 unreported 2600mg/kg (2600mg/kg) PERIPHERAL NERVE AND SENSATION: FLACCID PARALYSIS WITHOUT ANESTHESIA (USUALLY NEUROMUSCULAR BLOCKAGE)

BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

BEHAVIORAL: REGIDITY
Hygiene and Sanitation Vol. 34(4-6), Pg. 174, 1969.
mammal (species unspecified) LD50 unreported 700mg/kg (700mg/kg)   "Chemistry of Pesticides," Melnikov, N.N., New York, Springer-Verlag New York, Inc., 1971Vol. -, Pg. 122, 1971.
mouse LD50 oral 912mg/kg (912mg/kg)   "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986Vol. -, Pg. 549, 1986.
mouse LD50 unreported 912mg/kg (912mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

BEHAVIORAL: REGIDITY

BEHAVIORAL: ATAXIA
Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 34(5), Pg. 18, 1969.
rabbit LD50 unreported 2193mg/kg (2193mg/kg) PERIPHERAL NERVE AND SENSATION: FLACCID PARALYSIS WITHOUT ANESTHESIA (USUALLY NEUROMUSCULAR BLOCKAGE)

BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

BEHAVIORAL: REGIDITY
Hygiene and Sanitation Vol. 34(4-6), Pg. 174, 1969.
rat LD50 oral 1gm/kg (1000mg/kg)   Farm Chemicals Handbook. Vol. -, Pg. C126, 1991.
rat LD50 unreported 1900mg/kg (1900mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

BEHAVIORAL: ATAXIA

BEHAVIORAL: REGIDITY
Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 34(5), Pg. 18, 1969.

Pentanate Safety Profile

Moderately toxic by ingestion. Used as a herbicide to control perennial broadleaf weeds. When heated to decomposition it emits toxic fumes of Cl.

Hazard CodesHarmfulXn,DangerousN
Risk Statements 22-51/53
R22: Pentanate (CAS NO.136-25-4) is harmful if swallowed. 
R51/53: Pentanate (CAS NO.136-25-4) is toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
Safety Statements 61
S61:Avoid release to the environment. Refer to special instructions / safety data sheets.

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