652-32-4

Basic information

• Product Name: 2,3,5,6-TETRAFLUORO-4-METHYLBENZOIC ACID
• Synonyms: 2,3,5,6-TETRAFLUORO-4-METHYLBENZOIC ACID;2,3,5,6-TETRAFLUORO-P-TOLUIC ACID;4-Methyl-2,3,5,6-tetrafluorobenzoic acid;2,3,5,6-Tetrafluoro-p-toluic acid,98%;benzoic acid, 2,3,5,6-tetrafluoro-4-methyl-;4-Carboxy-2,3,5,6-tetrafluorotoluene, 2,3,5,6-Tetrafluoro-p-toluic acid;2,3,5,6-Tetrafluoro-p-toluic acid 98%
• CAS NO: 652-32-4
• Molecular Formula: C₈H₄F₄O₂
• Molecular Weight: 208.11
• Product Categories: C8;Carbonyl Compounds;Carboxylic Acids
• Mol File: 652-32-4.mol
• Article Data: 6

Chemical Properties

• Melting Point: 173-175 °C(lit.)
• Boiling Point: 255.8 °C at 760 mmHg
• Flash Point: 108.5 °C
• Appearance: white to almost white crystals
• Density: 1.4412 (estimate)
• Vapor Pressure: 0.00822mmHg at 25°C
• Solubility: soluble in Methanol
• PKA: 1.83±0.10(Predicted)
• CAS DataBase Reference: 2,3,5,6-TETRAFLUORO-4-METHYLBENZOIC ACID(CAS DataBase Reference)
• NIST Chemistry Reference: 2,3,5,6-TETRAFLUORO-4-METHYLBENZOIC ACID(652-32-4)
• EPA Substance Registry System: 2,3,5,6-TETRAFLUORO-4-METHYLBENZOIC ACID(652-32-4)

Safety Data

• Hazard Codes: Xi,C
• Statements: 36/37/38
• Safety Statements: 26
• WGK Germany: 3
• HazardClass: IRRITANT
• Hazardous Substances Data: 652-32-4(Hazardous Substances Data)

Usage

Chemical Properties

white to almost white crystals or

Uses

2,3,5,6-Tetrafluoro-p-toluic acid may be used in chemical synthesis.

InChI:InChI=1/C8H4F4O2/c1-2-4(9)6(11)3(8(13)14)7(12)5(2)10/h1H3,(H,13,14)/p-1

Upstream product

• 109-72-8 n-butyllithium 
• 5230-78-4 2,3,5,6-tetrafluorotoluene 
• 327-54-8 1,2,4,5-Tetrafluorobenzene 
• 434-64-0 perfluorotoluene 
• 771-56-2 2,3,4,5,6-pentafluorotoluene 
• 124-38-9 carbon dioxide 

Downstream Products

• 1101449-89-1 1-allyl-2,3,5,6-tetrafluoro-4-methylbenzene 
• 76437-38-2 4-methoxycarbonyl-2,3,5,6-tetrafluorotoluene 
• 79538-03-7 2,3,5,6-tetrafluoro-4-methylbenzyl alcohol 
• 64934-63-0 2',3',5',6'-Tetrafluor-4'-methyl-desoxybenzoin 
• 1206164-26-2 potassium 2,3,5,6-tetrafluoro-4-methylbenzoate 
• 101687-07-4 C₈H₃ClF₄O 
• 928267-10-1 2,3,5,6-tetrafluoro-4-toluamide 

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.

Halogenated esters

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Halogenated esters

Compounds of formula I wherein R1 and R2 are haloalkyl or halo, X is O, S, S(O), SO2 or NR4 where R4 is H or alkyl, R3 is alkyl and n is 1 to 4, and compositions comprising them, useful as insecticides. STR1