3,4-Difluorobenzoic acid

3,4-Difluorobenzoic acid Basic information

Product Name:	3,4-Difluorobenzoic acid
Synonyms:	RARECHEM AL BO 0269;TIMTEC-BB SBB006721;3,4-DIFLUOROBENZOIC ACID FOR SYNTHESIS;NSC 190686;3-BroMo-4-isopropyoxynitrobenzene;3, 4-2 fluoro benzoic acid;3,4-Difluorbenzoicacid;Benzoic acid, 3,4-difluoro-
CAS:	455-86-7
MF:	C7H4F2O2
MW:	158.1
EINECS:	207-249-6
Product Categories:	Pyrimidines;Organic Building Blocks;Pharmaceutical Intermediate;C7;Organic Fluorinated Building Blocks;Other Fluorinated Organic Building Blocks;Carbonyl Compounds;Carboxylic Acids;Benzoic acid series;Aryl Fluorinated Building Blocks;Building Blocks;Carbonyl Compounds;Carboxylic Acids;Chemical Synthesis;Fluorin-contained Benzoic acid series;blocks;Carboxes;FluoroCompounds;Fluorobenzene;Aromatic Carboxylic Acids, Amides, Anilides, Anhydrides & Salts;Benzoic acid;Miscellaneous;Benzenes;Acids & Esters;Fluorine Compounds;Fluorobenzoic acids;Fluorinated Building Blocks;J's
Mol File:	455-86-7.mol

3,4-Difluorobenzoic acid Chemical Properties

Melting point	120-122 °C(lit.)
Boiling point	257.0±20.0 °C(Predicted)
density	1.3486 (estimate)
storage temp.	Sealed in dry,Room Temperature
solubility	Chloroform (Slightly), Methanol (Slightly)
pka	3.80±0.10(Predicted)
form	Solid
color	White
Water Solubility	slightly soluble in cold water
BRN	2085848
InChIKey	FPENCTDAQQQKNY-UHFFFAOYSA-N
CAS DataBase Reference	455-86-7(CAS DataBase Reference)
NIST Chemistry Reference	3,4-Difluorobenzoic acid(455-86-7)
EPA Substance Registry System	Benzoic acid, 3,4-difluoro- (455-86-7)

Safety Information

Hazard Codes	Xn
Risk Statements	22-36/37/38
Safety Statements	26-37/39
WGK Germany	3
HS Code	29163900

MSDS Information

Provider	Language
3,4-Difluorobenzoic acid	English
ACROS	English
SigmaAldrich	English
ALFA	English

3,4-Difluorobenzoic acid Usage And Synthesis

Chemical Properties	white to light yellow crystal powder
Uses	3,4-Difluoro-benzoic Acid is a useful synthetic intermediate. It is used to synthesize 2-arylbenzimidazole derivatives as melanin-concentrating hormone receptor 1 (MCH-R1) antagonists.
General Description	Ultra-trace determination of 3,4-difluorobenzoic acid in aqueous reservoir fluids has been reported using solid-phase extraction in combination with GC-MS.

3,4-Difluorobenzoic acid Preparation Products And Raw materials

Raw materials	Benzoyl fluoride, 3,4-difluoro- (9CI)-->3,4-Difluorotoluene-->3,4-DIFLUOROBENZOPHENONE-->4-CHLORO-3-CHLOROSULFONYLBENZOIC ACID-->Indapamide Impurity F-->4,5-DIFLUOROPHTHALIC ANHYDRIDE-->3,4-Difluorobenzyl alcohol-->3,4-Difluorobenzaldehyde-->4,5-Difluorophthalic acid-->3,4-Difluorobenzotrifluoride-->4-Chlorobenzotrichloride
Preparation Products	METHYL 3,4-DIFLUOROBENZOATE-->2-(3,4-Difluorophenyl)-4,4,5,5-tetraMethyl-1,3,2-dioxaborolane-->4,5-Difluoro-2-nitrobenzoyl chloride-->Methyl 3-Fluoro-4-Morpholinobenzoate

Potassium hydrogen phthalate 2,3-Difluorobenzoic acid 98%,2,3-DIFLUOROBENZOIC ACID 2,4,5-Trifluorobenzoic acid 4,5-DIFLUOROPHTHALIC ANHYDRIDE Isophthalic acid 2,6-Difluorobenzoic acid 98% 2,3,4-Trifluorobenzoic acid 2,4-difluorobenzoic acid the derivatives,2,4-Difluorobenzoic acid 98%,2,4-DIFLUOROBENZOIC ACID AND THE DERIVATIVES 4-Fluorobenzoic acid 2,3,4,6-TETRAFLUOROBENZOIC ACID 4,5-difluoroanthranilic acid (2-amino-4,5-difluorobenzoic acid) Tetrafluorophthalic anhydride 3,4-Difluorobenzoic acid 4,5-Difluorophthalic acid Bis(2-ethylhexyl) phthalate 3,4,5-Trifluorobenzoic acid Dimethyl phthalate 1,3-Difluorobenzene

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