2,4-Difluoro-5-nitrobenzonitrile
- CAS No.
- 67152-20-9
- Chemical Name:
- 2,4-Difluoro-5-nitrobenzonitrile
- Synonyms
- 2,4-Difluoro-5-ntirobenzonitrile;5-Cyano-2,4-difluoronitrobenzene;2,4-Difluoro-5-nitrobenzonitrile;2,4-difluoro-5-nitrobenzene nitrile;Benzonitrile, 2,4-difluoro-5-nitro-
- CBNumber:
- CB8665841
- Molecular Formula:
- C7H2F2N2O2
- Molecular Weight:
- 184.1
- MDL Number:
- MFCD07772030
- MOL File:
- 67152-20-9.mol
- MSDS File:
- SDS
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H302-H315-H319-H332-H335 |
| Precautionary statements | P261-P280-P305+P351+P338 |
| Hazard Codes | Xi |
| Hazard Note | Irritant |
| HS Code | 2926907090 |
2,4-Difluoro-5-nitrobenzonitrile price
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Usbiological | 273206 | 2,4-Difluoro-5-nitrobenzonitrile Asreported | 67152-20-9 | 1g | $345 | 2026-06-03 | Buy |
| Usbiological | 273206 | 2,4-Difluoro-5-nitrobenzonitrile Asreported | 67152-20-9 | 2g | $468 | 2026-06-03 | Buy |
| Usbiological | 273206 | 2,4-Difluoro-5-nitrobenzonitrile Asreported | 67152-20-9 | 5g | $649 | 2026-06-03 | Buy |
| Usbiological | 273206 | 2,4-Difluoro-5-nitrobenzonitrile Asreported | 67152-20-9 | 10g | $832 | 2026-06-03 | Buy |
| Usbiological | 273206 | 2,4-Difluoro-5-nitrobenzonitrile Asreported | 67152-20-9 | 25g | $1274 | 2026-06-03 | Buy |
2,4-Difluoro-5-nitrobenzonitrile Chemical Properties,Uses,Production
Chemical Properties
white powder
Uses
2,4-Difluoro-5-nitrobenzonitrile is used in the synthesis of potent and selective tankyrase inhbitors used in the inhibition of tumorigenesis.
Synthesis
3939-09-1
67152-20-9
General procedure for the synthesis of 2,4-difluoro-5-nitrobenzonitrile from 2,4-difluorobenzonitrile: Potassium nitrate (16.4 g, 147.4 mmol) was slowly added to concentrated sulfuric acid (85 ml, 1582 mmol) at 0 °C, followed by 2,4-difluorobenzonitrile (11.0 g, 79.1 mmol) dropwise. The reaction mixture was stirred at this temperature for 4 hours. Upon completion of the reaction, the mixture was quenched by pouring into ice/water (800 mL). The precipitated solid product was collected by filtration and dried to give 2,4-difluoro-5-nitrobenzonitrile (13.8 g, 95% yield) as a white solid. The product was confirmed by NMR hydrogen spectrum (400 MHz, CDCl3): δ 8.48 (m, 1H), 7.24 (m, 1H).
References
[1] Patent: WO2006/87530, 2006, A1. Location in patent: Page/Page column 59
[2] Patent: WO2005/103010, 2005, A2. Location in patent: Page/Page column 40
[3] Patent: CN106854165, 2017, A. Location in patent: Paragraph 0106; 0107; 0138; 0139
[4] Journal of Medicinal Chemistry, 1994, vol. 37, # 4, p. 467 - 475
[5] Bioorganic and Medicinal Chemistry Letters, 2002, vol. 12, # 15, p. 2019 - 2022
2,4-Difluoro-5-nitrobenzonitrile Preparation Products And Raw materials
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Shijiazhuang Sdyano Fine Chemical Co., Ltd. | 0311-89250318 13582355795 | master@sjzsdyn.com | China | 2776 | 65 |
| 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 |
| Jia Xing Isenchem Co.,Ltd | 0573-85285100 18627885956 | isenchem@163.com | China | 9389 | 66 |
| Shanghai Harvest Chemical Industrial Co., Ltd. | 15721252604 17321035817 | sales@harvest-chem.com | China | 2829 | 64 |
| Shanghai Hanhong Scientific Co.,Ltd. | 021-54306202 13764082696 | info@hanhongsci.com | China | 42917 | 64 |
| Shanghai Sphchem Co., Ltd. | 021-56491756 13512199871 | 2819742715@qq.com | China | 3994 | 55 |
| Suzhou Sibian Chemical Technology Co.,Ltd. | 0512-65617459 18915409046 | sales@sibian-chem.com | China | 1917 | 55 |
| 9ding chemical ( Shanghai) Limited | 4009209199 | sales@9dingchem.com | China | 18201 | 56 |
View Lastest Price from 2,4-Difluoro-5-nitrobenzonitrile manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2019-12-26 | 2,4-DIFLUORO-5-NITROBENZONITRILE
67152-20-9
|
$1.00 | 1KG | 99% | 100KG | Career Henan Chemical Co |
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- 2,4-DIFLUORO-5-NITROBENZONITRILE
67152-20-9
- $1.00
- 99%
- Career Henan Chemical Co





