- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 2-(Difluoromethoxy)benzaldehyde
- Price: Check
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 2-(Difluoromethoxy)benzaldehyde
- Price: ￥228.0/1g ￥968.0/5g
- Purity: 97.0%
- Stocking Period: 2 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 2-(Difluoromethoxy)benzaldehyde
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
71653-64-0
71653-64-0 structure
- Name: 2-(Difluoromethoxy)benzaldehyde
- Chemical Name: 2-(Difluoromethoxy)benzaldehyde
- CAS Number: 71653-64-0
- Molecular Formula: C8H6F2O2
- Molecular Weight: 172.129
- Catalog: Pharmaceutical intermediate Heterocyclic compound Pyridine compound Pyridine derivative
- Create Date: 2018-09-24 00:34:25
- Modify Date: 2025-08-25 12:19:29
| Name | 2-(Difluoromethoxy)benzaldehyde |
|---|---|
| Synonyms |
Benzaldehyde, 2-(difluoromethoxy)-
MFCD00042251 2-(Difluoromethoxy)benzaldehyde α,α-Difluoro-o-anisaldehyde VHR BOYFF |
| Density | 1.3±0.1 g/cm3 |
|---|---|
| Boiling Point | 226.6±30.0 °C at 760 mmHg |
| Molecular Formula | C8H6F2O2 |
| Molecular Weight | 172.129 |
| Flash Point | 88.4±19.4 °C |
| Exact Mass | 172.033585 |
| PSA | 26.30000 |
| LogP | 1.89 |
| Vapour Pressure | 0.1±0.4 mmHg at 25°C |
| Index of Refraction | 1.498 |
| Personal Protective Equipment | Eyeshields;Gloves |
|---|---|
| Hazard Codes | Xi:Irritant; |
| Risk Phrases | R36/38 |
| Safety Phrases | S26-S36-S37/39 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| HS Code | 2913000090 |
|
~%
71653-64-0 |
| Literature: US2002/35147 A1, ; US 20020035147 A1 |
|
~92%
71653-64-0 |
| Literature: Shelyazhenko, S. V.; Fialkov, Yu. A.; Yagupol'skii, L. M. Journal of Organic Chemistry USSR (English Translation), 1992 , vol. 28, # 8.1 p. 1317 - 1324 Zhurnal Organicheskoi Khimii, 1992 , vol. 28, # 8 p. 1652 - 1660 |
|
~74%
71653-64-0 |
| Literature: Li, Lingchun; Wang, Fei; Ni, Chuanfa; Hu, Jinbo Angewandte Chemie - International Edition, 2013 , vol. 52, # 47 p. 12390 - 12394 Angew. Chem., 2013 , vol. 125, # 47 p. 12616 - 12620,5 |
| Precursor 3 | |
|---|---|
| DownStream 10 | |
![5-acetyl-4-[2-(difluoromethoxy)phenyl]-6-methyl-3,4-dihydro-1H-pyrimidin-2-one structure](https://image.chemsrc.com/caspic/190/112002-56-9.png)
![methyl 6-[2-(difluoromethoxy)phenyl]-3,4-dimethyl-2-oxo-1,6-dihydropyrimidine-5-carboxylate structure](https://image.chemsrc.com/caspic/016/111983-60-9.png)
![bis(2-methylpropyl) 4-[2-(difluoromethoxy)phenyl]-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate structure](https://image.chemsrc.com/caspic/366/110544-72-4.png)
![3-[2-(DIFLUOROMETHOXY)PHENYL]ACRYLIC ACID structure](https://image.chemsrc.com/caspic/451/127842-71-1.png)
![ethyl 5-cyano-4-[2-(difluoromethoxy)phenyl]-2,6-dimethyl-1,4-dihydropyridine-3-carboxylate structure](https://image.chemsrc.com/caspic/285/100507-48-0.png)
![4-[2-(difluoromethoxy)phenyl]-2,6-dimethyl-3-N,5-N-diphenyl-1,4-dihydropyridine-3,5-dicarboxamide structure](https://image.chemsrc.com/caspic/271/100568-69-2.png)
![methyl 5-cyano-4-[2-(difluoromethoxy)phenyl]-2,6-dimethyl-1,4-dihydropyridine-3-carboxylate structure](https://image.chemsrc.com/caspic/333/100507-47-9.png)
![ethyl 4-[2-(difluoromethoxy)phenyl]-6-methyl-2-sulfanylidene-3,4-dihydro-1H-pyrimidine-5-carboxylate structure](https://image.chemsrc.com/caspic/475/121112-80-9.png)
![ditetradecyl 4-[2-(difluoromethoxy)phenyl]-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate structure](https://image.chemsrc.com/caspic/368/117654-54-3.png)
| HS Code | 2913000090 |
|---|---|
| Summary | HS: 2913000090 halogenated, sulphonated, nitrated or nitrosated derivatives of products of heading 2912 Educational tariff:17.0% Tax rebate rate:9.0% Regulatory conditions:none Most favored nation tariff:5.5% General tariff:30.0% |