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Basic Information
| CAS No.: | 116-29-0 |
|---|---|
| Name: | Tetradifon |
| Molecular Structure: | |
|
|
|
| Formula: | C12H6Cl4O2S |
| Molecular Weight: | 356.056 |
| 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; |
| EINECS: | 204-134-2 |
| Density: | 1.578 g/cm3 |
| Melting Point: | 148-149oC |
| Boiling Point: | 483.96 °C at 760 mmHg |
| Flash Point: | 246.49 °C |
| Solubility: | 50ug/L(10 oC) |
| Appearance: | White crystalline power |
| Hazard Symbols: |
 Xn, N
|
| Risk Codes: | 22-50/53 |
| Safety: | 60-61 |
| Transport Information: | UN3077 9/PG 3 |
| PSA: | 42.52000 |
| LogP: | 6.21380 |
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Synthetic route
- 15945-07-0
2,4,5-trichlorobenzensulfonyl chloride
- 116-29-0
tetradifon
Conditions
| Conditions | Yield |
|---|---|
| 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
| Conditions | Yield |
|---|---|
| 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
| Conditions | Yield |
|---|---|
| Multi-step reaction with 2 steps 1: iron; aqueous acetic acid View Scheme |
Conditions
| Conditions | Yield |
|---|---|
| Multi-step reaction with 4 steps 1: ethanolic NaOH-solution 2: aqueous hydrogen peroxide; acetic acid 3: iron; aqueous acetic acid View Scheme |
Conditions
| Conditions | Yield |
|---|---|
| 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
| Conditions | Yield |
|---|---|
| 87% |
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Tetradifon
Chemistry
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
.
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
.Uses
p-CHLOROPHENYL-2,4,5-TRICHLOROPHENYL SULFONE(116-29-0) can be used as a contact acaricide ,control fruit, cotton, vegetables mites.
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. |
Consensus Reports
EPA Genetic Toxicology Program.
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.
Risk statements is 22-50/53.
Safety statements is 60-61.
Specification
Its extinguishing agent is water, foam and sand.