- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: Palmitic acid
- Price: Check
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
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- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: Ethyl 2,3,4,5-tetrafluorobenzoyl acetate
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
- Zhongshan Xingrui Chemical Co. , Ltd.
- China
- Product Name: Ethyl 2,3,4,5-tetrafluorobenzoyl acetate
- Price: ￥Inquiry/25kg
- Purity: 99.0%
- Stocking Period: Inquiry
- Contact: Wang Jie
- Email: 3096638339@qq.com
94695-50-8
94695-50-8 structure
- Name: Ethyl 2,3,4,5-tetrafluorobenzoyl acetate
- Chemical Name: Ethyl (2,3,4,5-Tetrafluorobenzoyl)acetate
- CAS Number: 94695-50-8
- Molecular Formula: C11H8F4O3
- Molecular Weight: 264.173
- Catalog: Chemical reagent Organic reagent Ester Ethyl ester compound
- Create Date: 2018-08-29 23:39:21
- Modify Date: 2026-07-09 17:43:28
| Name | Ethyl (2,3,4,5-Tetrafluorobenzoyl)acetate |
|---|---|
| Synonyms |
Levofloxacin-17
2,3,4,5-Tetrafluorobenzoyl acetic acid, ethyl ester Ethyl(2,3,4,5-Tetrafluorobenzoyl)acetate> Ethyl 3-Oxo-3-(2,3,4,5-tetrafluorophenyl)propionate ethy-2,3,4,5-tetrafluorobenzoylacetate Ethyl 2,3,4,5-tetrafluoro-β-oxo-benzenepropanoate benzenepropanoic acid, 2,3,4,5-tetrafluoro-.beta.-oxo-, ethyl ester SKL919 Benzenepropanoic acid, 2,3,4,5-tetrafluoro-β-oxo-, ethyl ester FR BF CF DF EV1VO2 ethyl 3-(2,3,4,5-tetrafkuorophenyl)-3-oxopropanoate Ethyl 2,3,4,5-tetrafluoro-β-oxobenzenropionate Ethyl 3-oxo-3-(2,3,4,5-tetrafluorophenyl)propanoate 5-tetrafluorobenzoyl acetate Ethyl 2,3,4,5-Tetrafluoro-β-oxobenzenropanoate Ethyl 3-oxo-3-(2,3,4,5-tetrafluorophenyl)propionate, Ethyl (2,3,4,5-tetrafluorobenzoyl)acetate Levofloxacin Impurity V Ethyl 3-(2,3,4,5-tetrafluorophenyl)-3-oxopropanoate Ethyl 2,3,4,5-tetrafluorobenzoylacetate Ethyl 2,3,4,5-tetrafluoro-β-oxobenzenropionate (Levofloxacin Impurity) Ethyl 2,3,4,5-(tetrafluorobenzoyl)acetate 2-[oxo-(2,3,4,5-tetrafluorophenyl)methyl]butanoate Ethyl 2 benzenepropanoicacid, 2,3,4,5-tetrafluoro- -oxo-ethylester Levofloxacin monester (2,3,4,5-tetrafluorobenzoylacetic acid ethyl ester) 2,3,4,5-tetrafluoro-β-oxobenzenropanoic Acid Ethyl Ester ETHYL 2,3,4,5-TETRAFLUOROBENZOYL ACETATE Methyl (2,3,4,5-Tetrafluoro-Benzoyl)Acetate 3-oxo-3-(2,3,4,5-tetrafluoro-phenyl)-propionic acid ethyl ester MFCD00523020 Ethyl(2,3,4,5-tetrafluorobenzo (2,3,4,5-Tetrafluorobenzoyl)acetic acid ethyl ester Ethyl 2,3,4,5-tetrafluoro-b-oxobenzenropanoate benzenepropanoic acid, 2,3,4,5-tetrafluoro-β-oxo-, ethyl ester Ethyl (2,3,4,5-tetrafluorobenzoyl)acetate |
| Density | 1.4±0.1 g/cm3 |
|---|---|
| Boiling Point | 286.7±35.0 °C at 760 mmHg |
| Melting Point | 41-44°C |
| Molecular Formula | C11H8F4O3 |
| Molecular Weight | 264.173 |
| Flash Point | 123.3±20.8 °C |
| Exact Mass | 264.040955 |
| PSA | 43.37000 |
| LogP | 1.63 |
| Vapour Pressure | 0.0±0.6 mmHg at 25°C |
| Index of Refraction | 1.457 |
| Hazard Codes | Xi: Irritant; |
|---|---|
| HS Code | 2918300090 |
|
~98%
94695-50-8 |
| Literature: CYLENE PHARMACEUTICALS, INC. Patent: WO2008/131134 A1, 2008 ; Location in patent: Page/Page column 57-58 ; |
|
~86%
94695-50-8 |
| Literature: Chu, Daniel T. W.; Fernandes, Prabhavathi B.; Maleczka, Robert E.; Nordeen, Carl W.; Pernet, Andre G. Journal of Medicinal Chemistry, 1987 , vol. 30, # 3 p. 504 - 509 |
|
~%
94695-50-8 |
| Literature: Liebigs Annalen der Chemie, , p. 29 - 37 |
|
~%
94695-50-8 |
| Literature: WO2006/113509 A2, ; Page/Page column 90 ; |
|
~%
94695-50-8 |
| Literature: Journal of Medicinal Chemistry, , vol. 31, # 5 p. 991 - 1001 |
|
~%
94695-50-8 |
| Literature: Liebigs Annalen der Chemie, , p. 29 - 37 |
| Precursor 3 | |
|---|---|
| DownStream 10 | |
![1-Cyclopropyl-7-{3-[(ethylamino)methyl]-1-pyrrolidinyl}-6,8-diflu oro-4-oxo-1,4-dihydro-3-quinolinecarboxylic acid structure](https://image.chemsrc.com/caspic/091/99734-97-1.png)
| HS Code | 2918300090 |
|---|---|
| Summary | 2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |