3,4-Difluorophenylacetic acid

Product Name: 3,4-Difluorophenylacetic acid
CAS No.: 658-93-5
Chemical Name: 3,4-Difluorophenylacetic acid
Synonyms: Acid 3,4-difluoro;RARECHEM AL BO 0250;2-flurobenzyl alcohol;Sitagliptin Impurity 120;3,4-DIFLUOROPHENYLACETIC ACID;3,4-Difluorobenzeneacetic acid;3,4-DifluorophenylaceticAcid>3,4-Difluorophenylaceticacid98%;3,4-Difluorophenylacetic acid 98%;Benzeneacetic acid, 3,4-difluoro-
CBNumber: CB6325121
Molecular Formula: C8H6F2O2
Formula Weight: 172.13
MOL File: 658-93-5.mol

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3,4-Difluorophenylacetic acid Property

Melting point:: 46-50 °C (lit.)
Boiling point:: 219°C (rough estimate)
Density: 1.3010 (estimate)
Flash point:: >230 °F
storage temp.: Sealed in dry,Room Temperature
form: powder to crystaline
pka: 4.06±0.10(Predicted)
color: White to Almost white
BRN: 2577768
InChI: 1S/C8H6F2O2/c9-6-2-1-5(3-7(6)10)4-8(11)12/h1-3H,4H2,(H,11,12)
InChIKey: YCAKYFIYUHHCKW-UHFFFAOYSA-N
SMILES: OC(=O)Cc1ccc(F)c(F)c1
CAS DataBase Reference: 658-93-5(CAS DataBase Reference)
NIST Chemistry Reference: 3,4-Difluorophenylacetic acid(658-93-5)

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Safety

Hazard Codes: Xi
Risk Statements: 36/37/38
Safety Statements: 26-36-37/39
WGK Germany: 3
HazardClass: IRRITANT
HS Code: 29163990
Storage Class: 11 - Combustible Solids
Hazard Classifications: Eye Irrit. 2
Skin Irrit. 2
STOT SE 3

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 290432
Product name: 3,4-Difluorophenylacetic acid
Purity: 98%
Packaging: 5g
Price: $33.25
Updated: 2025/07/31

Sigma-Aldrich

Product number: 290432
Product name: 3,4-Difluorophenylacetic acid
Purity: 98%
Packaging: 1g
Price: $28.9
Updated: 2023/06/20

TCI Chemical

Product number: D3771
Product name: 3,4-Difluorophenylacetic Acid
Purity: >97.0%(GC)(T)
Packaging: 1g
Price: $30
Updated: 2025/07/31

TCI Chemical

Product number: D3771
Product name: 3,4-Difluorophenylacetic Acid
Purity: >97.0%(GC)(T)
Packaging: 5g
Price: $90
Updated: 2025/07/31

TRC

Product number: D445388
Product name: 3,4-Difluorophenylacetic Acid
Packaging: 250mg
Price: $45
Updated: 2021/12/16

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3,4-Difluorophenylacetic acid Chemical Properties,Usage,Production

Chemical Properties

beige crystalline needles

Uses

The separation of five positional isomers from 3,4-difluorophenylacetic acid has been investigated using normal- and reversed-phase HPLC, capillary zone electrophoresis, gas chromatography and supercritical fluid chromatography.

General Description

The separation of five positional isomers from 3,4-difluorophenylacetic acid has been investigated using normal- and reversed-phase HPLC, capillary zone electrophoresis, gas chromatography and supercritical fluid chromatography.

3,4-Difluorophenylacetic acid Preparation Products And Raw materials

Raw materials

Preparation Products

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3,4-Difluorophenylacetic acid Suppliers

Americas 1 Belgium 1 China 140 Europe 4 France 1 Germany 5 India 7 Italy 1 Japan 2 Russia 1 Slovakia 1 Switzerland 1 United Kingdom 18 United States 27 Global 210

Meryer (Shanghai) Chemical Technology Co., Ltd.

Tel: 4006356688 18621169109
Fax: 86-21-61259102
Email: market03@meryer.com
Country: China
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Advantage: 62

INTATRADE GmbH

Tel: +49 3493/605464
Fax: +49 3493/605470
Email: sales@intatrade.de
Country: Germany
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Alfa Aesar

Tel: 400-6106006
Fax: 021-67582001/03/05
Email: saleschina@alfa-asia.com
Country: China
ProdList: 30123
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TCI (Shanghai) Development Co., Ltd.

Tel: 021-67121386
Fax: 021-67121385
Email: Sales-CN@TCIchemicals.com
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Energy Chemical

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Wuhan Chemwish Technology Co., Ltd

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Capot Chemical Co., Ltd

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JinYan Chemicals(ShangHai) Co.,Ltd.

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Shanghai Sinch Parmaceuticals Tech. Co. Ltd.

Tel: +86-21-54098501
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Jia Xing Isenchem Co.,Ltd

Tel: 0573-85285100 18627885956
Fax: 0573-85285100
Email: isenchem@163.com
Country: China
ProdList: 9309
Advantage: 66

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View Lastest Price from 3,4-Difluorophenylacetic acid manufacturers

Career Henan Chemical Co

Product: 3,4-Difluorophenylacetic acid 658-93-5
Price: US $16.00/KG
Min. Order: 1KG
Purity: 98%
Supply Ability: 1kg, 10kg, 50kg
Release date: 2020-03-09

658-93-5, 3,4-Difluorophenylacetic acidRelated Search:

2,4,5-Trifluorophenylacetic acid Iminodiacetic acid 1,2-Difluorobenzene 1,3-Difluorobenzene 2,4-Difluorophenylacetic acid 97%,2,4-DIFLUOROPHENYLACETIC ACID 2,5-DIFLUOROPHENYLACETIC ACID,2,5-Difluorophenylacetic acid 97% (Diacetoxyiodo)benzene Methyl 3-Oxo-4-(2,4,5-trifluorophenyl)butanoate Sitagliptin Benzenebutanoicacid,b-[[(1,1-diMethylethoxy)carbonyl]aMino]-2,4,5-trifluoro-,Methylester,(bR)- (R)-methyl 3-acetamido-4-(2,4,5-trifluorophenyl)butanoate 2,4,5-TRIFLUOROBENZYL CHLORIDE Sitagliptin Impurity 34 2-CHLOROMETHYL-5-TRIFLUOROMETHYL-[1,3,4]OXADIAZOLE ethyl 3-oxo-4-(2,4,5-trifluorophenyl)butanoate Methyl 3-aMino-4-(2,4,5-trifluorophenyl)butanoate Sitagliptin impurity 5 2-Pentafluorophenyl-malonic acid diethyl ester

Benzeneacetic acid, 3,4-difluoro-

3,4-DIFLUOROPHENYLACETIC ACID

2-flurobenzyl alcohol

3,4-Difluorophenylacetic acid 98%

3,4-Difluorophenylaceticacid98%

RARECHEM AL BO 0250

3,4-Difluorobenzeneacetic acid

3,4-Difluorophenylacetic acid, 97%+

Acid 3,4-difluoro

3,4-DifluorophenylaceticAcid&gt

Sitagliptin Impurity 120

3,4-Difluorophenylacetic acid ISO 9001：2015 REACH

658-93-5

Organic Building Blocks

CARBOXYLIC ACID

Carbonyl Compounds

Carboxylic Acids

C8

Building Blocks

Fluorine series

Aromatic Phenylacetic Acids and Derivatives

Phenylacetic acid

Miscellaneous

C8

Carbonyl Compounds

Carboxylic Acids

Fluorobenzene

Phenylacetic acid series