Tetradifon

Description

Tetradifon · CAS 116-29-0 · C12H6Cl4O2S. UNII TIP8EA8VTS. Melting Point: 146.5 - 147.5 °C; Melting Point: 148-149 °C; Solubility: In water, 7.80X10-2 mg/L @ 20 °C.

Identification

CAS Registry Number	116-29-0
PubChem CID	8305
Molecular formula	C12H6Cl4O2S
IUPAC name	1,2,4-trichloro-5-(4-chlorophenyl)sulfonylbenzene
UNII (FDA)	TIP8EA8VTS

Computed Descriptors

Molecular Weight	356.0
XLogP3	5.1
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	2
Exact Mass	355.881311
Monoisotopic Mass	353.884261
Topological Polar Surface Area	42.5
Heavy Atom Count	19
Formal Charge	0

Physical & Chemical Properties

Melting Point	146.5 - 147.5 °C
Melting Point	148-149 °C
Solubility	In water, 7.80X10-2 mg/L @ 20 °C
Solubility	Sol in water ... at 20 °C, 0.08 mg/l.
Density	1.151 @ 20 °C
Vapor Pressure	2.40X10-10 mm Hg at 20 °C
LogP	log Kow= 4.61
LogP	4.6
LogP	4.61

Physical description & handling notes

• White solid; [Hawley] Colorless solid; [ICSC] Technical product: Off-white to slightly yellow solid; [HSDB] White odorless crystalline solid; [MSDSonline]
• COLOURLESS CRYSTALS.
• Crystals from benzene
• White, crystalline powder
• ODORLESS
• MELTING POINT: 144 °C /Technical product/

GHS Hazard Classification

Reported hazard statements	H302 (100%), H400 (95.8%), H410 (95.8%), H411

Documented Uses

• Used as acaricide (controls eggs and young mites) for deciduous fruits, citrus, cotton, vegetables, coffee, rice, tea, and other crops; [HSDB]
• Acaracide. Ovicide on deciduous fruits, citrus, cotton and other crops.
• Control of eggs and young active stages of phytophagous mites on fruit trees (including citrus and nuts), vines, vegetables, ornamentals, cotton, hops, coffee, tea, and rice.
• Prepn: produced by Friedel-Craft's reaction between 2,4,5-trichlorobenzenesulfonyl chloride and monochlorobenzene.
• Prepn: ... /it is made/ by sandmeyer diazotization of 2,4,5-trichloro-4'-aminodiphenyl sulfone in presence of cuprous chloride.
• Tetradifon is made by the reaction of chlorosulfonic acid plus 1,2,4- trichlorobenzene and benzene.

Synonyms

TETRADIFON; 116-29-0; Tetradichlone; Duphar; Akaritox; Polacaritox; Roztoczol; Tetradiphon; Aredion; Mition; Tedion; Tetrafidon; Roztozol; Roztoczol extra; 2,4,5,4'-Tetrachlorodiphenyl sulfone; Aracnol K

Frequently Asked Questions

What are the CAS number and molecular formula of Tetradifon?

CAS 116-29-0; molecular formula C12H6Cl4O2S; molecular weight — g/mol.

What other names is Tetradifon known by?

TETRADIFON, 116-29-0, Tetradichlone, Duphar, Akaritox, Polacaritox.

Is Tetradifon classified as hazardous?

Hazard statements reported: H302, H400, H410, H411.

What are the key physical properties of Tetradifon?

Melting Point: 146.5 - 147.5 °C; Melting Point: 148-149 °C; Solubility: In water, 7.80X10-2 mg/L @ 20 °C; Solubility: Sol in water ... at 20 °C, 0.08 mg/l..

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.