- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: Palmitic acid
- Price: Check
- Purity: 98.0%
- Stocking Period: 10 Day
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- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 2,4-Difluorobenzonitrile
- Price: ￥148.0/5g ￥198.0/25g
- Purity: 98.0%
- Stocking Period: 3 Day
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- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 2,4-Difluorobenzonitrile
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
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- Zhongshan Xingrui Chemical Co. , Ltd.
- China
- Product Name: 2,4-Difluorobenzonitrile
- Price: ￥Inquiry/25kg
- Purity: 99.0%
- Stocking Period: Inquiry
- Contact: Wang Jie
- Email: 3096638339@qq.com
3939-09-1
3939-09-1 structure
- Name: 2,4-Difluorobenzonitrile
- Chemical Name: 2,4-Difluorobenzonitrile
- CAS Number: 3939-09-1
- Molecular Formula: C7H3F2N
- Molecular Weight: 139.102
- Catalog: Organic raw materials Organic fluorine compound Fluorobenzonitrile series
- Create Date: 2018-08-03 15:37:21
- Modify Date: 2025-08-21 16:34:55
| Name | 2,4-Difluorobenzonitrile |
|---|---|
| Synonyms |
1,3-Difluor-4-cyanobenzol
BENZONITRILE,2,4-DIFLUORO- NO: 3939-9-1 2(4-DIFLUOROBENZONITRILE 2,4-Difluoro benzonitrile 2,4-Difluorobenzonit EINECS 223-523-8 1-cyano-2,4-difluorobenzene 2.4-Difluorbenznitril 2,4-difluorobenzenecarbonitrile 2,4-Difluorobenzonitril MFCD00009826 4-Difluorobenzonitrile 2,4-Difluorobenzonitrile 2 4-DIFLUOROBENZONITRILE 2,4-difluorobenzonilyile Benzonitrile, 2,4-difluoro- 2,4-difluoro-benzonitrile 2,4-Difuorobenzonitrile NCR BF DF 2,4,6-TRIHYDROXYACETOPHENONE MONOHYDRATE |
| Density | 1.3±0.1 g/cm3 |
|---|---|
| Boiling Point | 181.6±20.0 °C at 760 mmHg |
| Melting Point | 47-49 °C(lit.) |
| Molecular Formula | C7H3F2N |
| Molecular Weight | 139.102 |
| Flash Point | 63.6±21.8 °C |
| Exact Mass | 139.023361 |
| PSA | 23.79000 |
| LogP | 1.59 |
| Vapour Pressure | 0.8±0.3 mmHg at 25°C |
| Index of Refraction | 1.486 |
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H302 + H312 + H332-H315-H319-H335 |
| Precautionary Statements | P261-P280-P305 + P351 + P338 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
| Hazard Codes | Xn:Harmful; |
| Risk Phrases | R20/21/22;R36/37/38 |
| Safety Phrases | S26-S37/39-S36/37/39 |
| RIDADR | 3439 |
| WGK Germany | 3 |
| Packaging Group | III |
| Hazard Class | 6.1 |
| HS Code | 2926909090 |
|
~74%
3939-09-1 |
| Literature: Littke, Adam; Soumeillant, Maxime; Kaltenbach III, Robert F.; Cherney, Robert J.; Tarby, Christine M.; Kiau, Susanne Organic Letters, 2007 , vol. 9, # 9 p. 1711 - 1714 |
|
~74%
3939-09-1 |
| Literature: Schareina, Thomas; Zapf, Alexander; Beller, Matthias Journal of Organometallic Chemistry, 2004 , vol. 689, # 24 SPEC. ISS. p. 4576 - 4583 |
|
~43%
3939-09-1 |
| Literature: Sundermeier, Mark; Zapf, Alexander; Mutyala, Sateesh; Baumann, Wolfgang; Sans, Juergen; Weiss, Stefan; Beller, Matthias Chemistry - A European Journal, 2003 , vol. 9, # 8 p. 1828 - 1836 |
|
~9%
3939-09-1 |
| Literature: Journal of Fluorine Chemistry, , vol. 63, # 1-2 p. 25 - 30 |
|
~99%
3939-09-1 |
| Literature: Boechat, Nubia; Clark, James H. Journal of the Chemical Society, Chemical Communications, 1993 , # 11 p. 921 - 922 |
|
~%
3939-09-1 |
| Literature: Journal of the Chemical Society, Chemical Communications, , # 11 p. 921 - 922 |
| Precursor 6 | |
|---|---|
| DownStream 10 | |
![3,3'-difluoro-[1,1'-biphenyl]-4,4'-dicarbonitrile structure](https://image.chemsrc.com/caspic/295/359813-00-6.png)
| HS Code | 2926909090 |
|---|---|
| Summary | HS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |