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Tetradifon

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Name

Tetradifon

EINECS 204-134-2
CAS No. 116-29-0 Density 1.578 g/cm3
PSA 42.52000 LogP 6.21380
Solubility 50ug/L(10 oC) Melting Point 148-149oC
Formula C12H6Cl4O2S Boiling Point 483.96 °C at 760 mmHg
Molecular Weight 356.056 Flash Point 246.49 °C
Transport Information UN3077 9/PG 3 Appearance White crystalline power
Safety 60-61 Risk Codes 22-50/53
Molecular Structure Molecular Structure of 116-29-0 (Tetradifon) Hazard Symbols HarmfulXn,DangerousN
Synonyms

Tetradiphon;V 18;p-Chlorophenyl2,4,5-trichlorophenyl sulfone;Sulfone,p-chlorophenyl 2,4,5-trichlorophenyl (7CI,8CI);2,4,4',5-Tetrachlorodiphenylsulfone;Akaritox;Aredion;Duphar;Mition;Polacaritox;Roztoczol;Roztoczolextra;Tedion;Tedion V 18;Tetradifon;

Article Data 7

Tetradifon Synthetic route

15945-07-0

2,4,5-trichlorobenzensulfonyl chloride

116-29-0

tetradifon

Conditions
ConditionsYield
With aluminium trichloride; chlorobenzene at 110℃;
90309-23-2

4-(2,4,5-trichloro-benzenesulfonyl)-aniline

116-29-0

tetradifon

90309-42-5

(4-nitro-phenyl)-(2,4,5-trichloro-phenyl)-sulfide

116-29-0

tetradifon

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: aqueous hydrogen peroxide; acetic acid
2: iron; aqueous acetic acid
View Scheme
90309-43-6

(4-nitro-phenyl)-(2,4,5-trichloro-phenyl)-sulfone

116-29-0

tetradifon

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: iron; aqueous acetic acid
View Scheme
100-00-5

4-chlorobenzonitrile

116-29-0

tetradifon

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: ethanolic NaOH-solution
2: aqueous hydrogen peroxide; acetic acid
3: iron; aqueous acetic acid
View Scheme
3773-14-6

2,4,5-trichlorothiophenol

116-29-0

tetradifon

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: ethanolic NaOH-solution
2: aqueous hydrogen peroxide; acetic acid
3: iron; aqueous acetic acid
View Scheme
116-29-0

tetradifon

67447-23-8

4,2',4',5'-tetrachlorodiphenyl sulfone-3-sulfonic acid

Conditions
ConditionsYield
87%

Tetradifon Chemical Properties

   The molecular formula of p-CHLOROPHENYL-2,4,5-TRICHLOROPHENYL SULFONE(116-29-0) is C12H6Cl4O2S and its formula weight is 356.05g/mol.Its EINECS is 204-134-2.Its pure product is white odorless crystal and industrial product is yellow or khaki-colored powder.The density of  p-CHLOROPHENYL-2,4,5-TRICHLOROPHENYL SULFONE(116-29-0) is 1.578 g/cm3 and it has a melting point of 148-149°C.Its chemical properties is stability, for the general acid, alkali solution, heat and ultraviolet light is not easy to break down, non-corrosive. The boiling point is 484 °C at 760 mmHg.Its storage temp. is 0-6°C.The refractive index is about 1.623 and molar refractivity is 79.58 cm3.Molar volume is 225.5 cm3 and polarizability is 31.55 10-24cm3.Surface tension is 51.9 dyne/cm and enthalpy of vaporization is 72.06 kJ/mol.Its fiash point is 246.5 °C and the vapor pressenge is 3.199×108Pa (20°C). p-CHLOROPHENYL-2,4,5-TRICHLOROPHENYL SULFONE(116-29-0)  has the property of being slightly solubled in ethanol, acetone, benzene, xylene, chloroform and other organic solvents .It is not soluble in water .
    The chemical synonyms of p-CHLOROPHENYL-2,4,5-TRICHLOROPHENYL SULFONE(116-29-0) are P-CHLOROPHENYL-2,4,5-TRICHLOROPHENYL SULFONE;TETRADIFON;TEDION;TEDION V-18;TEDION V-18(R);TEDONE;1,2,4-trichloro-5-((4-chlorophenyl)sulfonyl)-benzen and 1,2,4-trichloro-5-((4-chlorophenyl)-sulfonyl)benzene.
Its product categories is INSECTICIDE.The molecular structure of p-CHLOROPHENYL-2,4,5-TRICHLOROPHENYL SULFONE(116-29-0) is .

Tetradifon Uses

p-CHLOROPHENYL-2,4,5-TRICHLOROPHENYL SULFONE(116-29-0) can be used as a contact acaricide ,control fruit, cotton, vegetables mites.

Tetradifon Toxicity Data With Reference

1.   

scu-mus TDLo:1953 mg/kg (6-14D preg):TER

   NTIS**    National Technical Information Service. (Springfield, VA 22161) (Formerly U.S. Clearinghouse for Scientific and Technical Information) PB223,-160 .
2.   

orl-rat LD50:566 mg/kg

   WRPCA2    World Review of Pest Control. 9 (1970),119.
3.   

orl-dog LD50:2000 mg/kg

   SPEADM    Special Publication of the Entomological Society of America. 78-1 (1978),55.
4.   

skn-rbt LD50:10 g/kg

   28ZEAL    Pesticide Index. 5 (1976),220.

Tetradifon Consensus Reports

EPA Genetic Toxicology Program.

Tetradifon Safety Profile

Moderately toxic by ingestion. Mildly toxic by skin contact. An experimental teratogen. Used to control worms in crops. When heated to decomposition it emits highly toxic fumes of Cl and SOx.                                                                               Hazard codes is Xn,N .
Risk statements is 22-50/53.
Safety statements is 60-61.

Tetradifon Specification

Its extinguishing agent is water, foam and sand.
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