ChemicalBook >> CAS DataBase List >>3,4-Difluorophenylacetic acid
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
- Molecular Weight:
- 172.13
- MDL Number:
- MFCD00010002
- MOL File:
- 658-93-5.mol
- MSDS File:
- SDS
- TDS File:
- TDS
Last updated:2026-05-28 05:19:24
| 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) |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H315-H319-H335 | |||||||||
| Precautionary statements | P261-P264-P271-P280-P302+P352-P305+P351+P338 | |||||||||
| target organs | Respiratory system | |||||||||
| PPE | dust mask type N95 (US), Eyeshields, Gloves | |||||||||
| 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 |
|||||||||
| NFPA 704 |
|
3,4-Difluorophenylacetic acid price More Price(55)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 290432 | 3,4-Difluorophenylacetic acid 98% | 658-93-5 | 5g | $70.8 | 2026-04-30 | Buy |
| Sigma-Aldrich | 290432 | 3,4-Difluorophenylacetic acid 98% | 658-93-5 | 1g | $28.9 | 2023-06-20 | Buy |
| TCI Chemical | D3771 | 3,4-Difluorophenylacetic Acid >97.0%(GC)(T) | 658-93-5 | 1g | $24 | 2026-04-30 | Buy |
| TCI Chemical | D3771 | 3,4-Difluorophenylacetic Acid >97.0%(GC)(T) | 658-93-5 | 5g | $72 | 2026-04-30 | Buy |
| Biosynth | FD66628 | 3,4-Difluorophenylacetic acid | 658-93-5 | 5g | $150 | 2026-06-04 | Buy |
3,4-Difluorophenylacetic acid Chemical Properties,Uses,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
Global( 212)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Meryer (Shanghai) Chemical Technology Co., Ltd. | 4006356688 18621169109 | market03@meryer.com | China | 40202 | 62 |
| INTATRADE GmbH | +49 3493/605464 | sales@intatrade.de | Germany | 3563 | 66 |
| Alfa Aesar | 400-6106006 | saleschina@alfa-asia.com | China | 30103 | 84 |
| TCI (Shanghai) Development Co., Ltd. | 021-67121386 | Sales-CN@TCIchemicals.com | China | 24512 | 81 |
| Energy Chemical | 400-0056266 | sales8178@energy-chemical.com | China | 44850 | 61 |
| Wuhan Chemwish Technology Co., Ltd | 86-027-67849912 | sales@chemwish.com | China | 35884 | 56 |
| Capot Chemical Co., Ltd | +86 (0) 571 85 58 67 18 | China | 18187 | 66 | |
| JinYan Chemicals(ShangHai) Co.,Ltd. | 13817811078 | sales@jingyan-chemical.com | China | 9963 | 60 |
| Shanghai Sinch Parmaceuticals Tech. Co. Ltd. | +86-21-54098501 | sales@sinch.com.cn | China | 11592 | 64 |
| Jia Xing Isenchem Co.,Ltd | 0573-85285100 18627885956 | isenchem@163.com | China | 9389 | 66 |
View Lastest Price from 3,4-Difluorophenylacetic acid manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2020-03-10 | 3,4-Difluorophenylacetic acid
658-93-5
|
$16.00 | 1KG | 98% | 1kg, 10kg, 50kg | Career Henan Chemical Co |
-
- 3,4-Difluorophenylacetic acid
658-93-5
- $16.00
- 98%
- Career Henan Chemical Co
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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
