703-87-7

Basic information

• Product Name: 2,3,5,6-TETRAFLUORO-P-XYLENE
• Synonyms: 1,4-DIMETHYLTETRAFLUOROBENZENE;2,3,5,6-TETRAFLUORO-4-XYLENE;2,3,5,6-TETRAFLUORO-P-XYLENE;2,3,5,6-TETRAFLUORO-1,4-DIMETHYLBENZENE;1,2,4,5-Tetrafluoro-3,6-dimethylbenzene;2,3,5,6-Tetrafluoro-1,4-xylene;1,4-Dimethyltetrafluorobenzene 98%;1,4-Dimethyltetrafluorobenzene98%
• CAS NO: 703-87-7
• Molecular Formula: C₈H₆F₄
• Molecular Weight: 178.13
• Product Categories: Aryl;C8;Halogenated Hydrocarbons
• Mol File: 703-87-7.mol
• Article Data: 9

Chemical Properties

• Melting Point: 35-37 °C(lit.)
• Boiling Point: 143-144 °C(lit.)
• Flash Point: 117 °F
• Appearance: /
• Density: 1.2315 (rough estimate)
• Vapor Pressure: 6.68mmHg at 25°C
• Refractive Index: 1.4200 (estimate)
• Storage Temp.: 2-8°C
• Solubility: slightly sol. in Methanol
• CAS DataBase Reference: 2,3,5,6-TETRAFLUORO-P-XYLENE(CAS DataBase Reference)
• NIST Chemistry Reference: 2,3,5,6-TETRAFLUORO-P-XYLENE(703-87-7)
• EPA Substance Registry System: 2,3,5,6-TETRAFLUORO-P-XYLENE(703-87-7)

Safety Data

• Hazard Codes: Xi
• Statements: 10-36/37/38
• Safety Statements: 16-26-36/37/39-24/25
• RIDADR: UN 1325 4.1/PG 2
• WGK Germany: 3
• HazardClass: 4.1
• PackingGroup: III
• Hazardous Substances Data: 703-87-7(Hazardous Substances Data)

Usage

Chemical Properties

White to off-white solid

InChI:InChI=1/C8H6F4/c1-3-5(9)7(11)4(2)8(12)6(3)10/h1-2H3

Upstream product

• 392-56-3 Hexafluorobenzene 
• 917-54-4 methyllithium 
• 327-54-8 1,2,4,5-Tetrafluorobenzene 
• 92339-07-6 2,3,5,6-tetrafluoro-1,4-benzenedimethanol 
• 3217-47-8 2,3,5,6-tetrafluoroterephthalaldehyde 
• 109-72-8 n-butyllithium 
• 5230-78-4 2,3,5,6-tetrafluorotoluene 
• 74-88-4 methyl iodide 
• 94122-64-2 1,4-bis(dimethylaminomethyl)-2,3,5,6-tetrafluorobenzene 
• 64-17-5 ethanol 

Downstream Products

• 86651-91-4 3,4,6-Trifluoro-2,5,6-trimethyl-cyclohexa-2,4-dienone 
• 86651-90-3 2,4,5-Trifluoro-3,4,6-trimethyl-cyclohexa-2,5-dienone 
• 776-40-9 α,α’-dibromo-m-tetrafluoroxylene 
• 1426399-72-5 N¹-(3-((4-(4-(4-(dibutylamino)styryl)-2,3,5,6-tetrafluorostyryl)phenyl)(methyl)amino)propyl)-N³,N⁵-bis(3-(4-methyl-2-oxo-2H-chromen-7-yloxy)propyl)benzene-1,3,5-tricarboxamide 
• 1426399-70-3 N-(3-((4-(4-(4-(dibutylamino)styryl)-2,3,5,6-tetrafluorostyryl)phenyl)(methyl)amino)propyl)acetamide 
• 1426399-76-9 N¹-(4-(4-(4-(dibutylamino)styryl)-2,3,5,6-tetrafluorostyryl)phenyl)-N¹-methylpropane-1,3-diamine 
• 1426399-75-8 (E,E)-1-(4(dibutylamino)styryl)-4-(((3-(1,3-dioxoisoindolin-2-yl)propyl)(methyl)amino)styryl)-2,3,5,6-tetrafluorobenzene 
• 1426399-73-6 (E)-diethyl 4-(4-(dibutylamino)styryl)-2,3,5,6-tetrafluorobenzylphosphonate 
• 551897-94-0 4,4′-(1E,1′E)-2,2′-(perfluoro-1,4-phenylene)bis(ethene-2,1-diyl)bis(N,N-dibutylaniline) 
• 288627-04-3 [4-((diethoxyphosphoryl)methyl)-2,3,5,6-tetrafluorobenzyl]phosphonic acid diethyl ester 
• 652-36-8 2,3,5,6-tetrafluoroterephthalic acid 
• 106112-30-5 1,4-bis (mercaptomethyl)-2,3,5,6-tetrafluorobenzene 
• 1785-64-4 4,5,7,8,12,13,15,16-octafluoro(2.2)paracyclophane 
• 92814-00-1 1-bromomethyl-2,3,5,6-tetrafluoro-4-methylbenzene 

Relevant articles and documents

NOVEL CRYSTALLINE FORM OF TEFLUTHRIN, PROCESS FOR ITS PREPARATION AND USE THEREOF

Provided are the crystalline form of tefluthrin of formula (I), the crystal preparation process, the analyses of the crystal through various analytical methods and using the crystal to prepare stable agrochemical formulation. Also provided is the use of various solvents towards the crystalline form preparation conditions.

Process for producing fluorinated methyl-benzyl alcohol

An object of the present invention is to provide a process for producing a fluorinated methyl-benzyl alcohol, which process is industrially practicable. A process for producing a fluorinated methyl-benzyl alcohol according to the present invention comprises hydrogenolysis of one hydroxyl group in fluorinated benzene dimethanol.

Selective bromination process

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