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CAS No.: | 116-29-0 |
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Name: | Tetradifon |
Article Data: | 7 |
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 |
2,4,5-trichlorobenzensulfonyl chloride
tetradifon
Conditions | Yield |
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With aluminium trichloride; chlorobenzene at 110℃; |
4-(2,4,5-trichloro-benzenesulfonyl)-aniline
tetradifon
(4-nitro-phenyl)-(2,4,5-trichloro-phenyl)-sulfide
tetradifon
Conditions | Yield |
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Multi-step reaction with 3 steps 1: aqueous hydrogen peroxide; acetic acid 2: iron; aqueous acetic acid View Scheme |
(4-nitro-phenyl)-(2,4,5-trichloro-phenyl)-sulfone
tetradifon
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: iron; aqueous acetic acid View Scheme |
Conditions | Yield |
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Multi-step reaction with 4 steps 1: ethanolic NaOH-solution 2: aqueous hydrogen peroxide; acetic acid 3: iron; aqueous acetic acid View Scheme |
Conditions | Yield |
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Multi-step reaction with 4 steps 1: ethanolic NaOH-solution 2: aqueous hydrogen peroxide; acetic acid 3: iron; aqueous acetic acid View Scheme |
tetradifon
4,2',4',5'-tetrachlorodiphenyl sulfone-3-sulfonic acid
Conditions | Yield |
---|---|
87% |
p-CHLOROPHENYL-2,4,5-TRICHLOROPHENYL SULFONE(116-29-0) can be used as a contact acaricide ,control fruit, cotton, vegetables mites.
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. |