- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 3,4-Difluoro-2-hydroxybenzaldehyde
- Price:
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Huang
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 3,4-Difluoro-2-hydroxybenzaldehyde
- Price: ￥258.0/50mg ￥778.0/250mg
- Purity: 98.0%
- Stocking Period: 2 Day
- Contact: Liu jia
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: Benzaldehyde, 3,4-difluoro-2-hydroxy- (9CI)
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
502762-95-0
502762-95-0 structure
- Name: 3,4-Difluoro-2-hydroxybenzaldehyde
- Chemical Name: 3,4-Difluoro-2-hydroxybenzaldehyde
- CAS Number: 502762-95-0
- Molecular Formula: C7H4F2O2
- Molecular Weight: 158.102
- Create Date: 2018-04-06 08:00:00
- Modify Date: 2024-01-19 12:54:56
| Name | 3,4-Difluoro-2-hydroxybenzaldehyde |
|---|---|
| Synonyms |
cl9040
3,4-Difluorosalicylaldehyde 3,4-Difluoro-2-hydroxybenzaldehyde Benzaldehyde, 3,4-difluoro-2-hydroxy- VHR BQ CF DF |
| Density | 1.5±0.1 g/cm3 |
|---|---|
| Boiling Point | 192.2±35.0 °C at 760 mmHg |
| Melting Point | 104-105°C |
| Molecular Formula | C7H4F2O2 |
| Molecular Weight | 158.102 |
| Flash Point | 70.1±25.9 °C |
| Exact Mass | 158.017929 |
| PSA | 37.30000 |
| LogP | 2.21 |
| Vapour Pressure | 0.4±0.4 mmHg at 25°C |
| Index of Refraction | 1.559 |
| Hazard Codes | Xi |
|---|---|
| HS Code | 2913000090 |
|
~80%
502762-95-0 |
| Literature: SMITHKLINE BEECHAM CORPORATION Patent: WO2008/77009 A1, 2008 ; Location in patent: Page/Page column 46 ; WO 2008/077009 A1 |
|
~%
502762-95-0 |
| Literature: NSAB, FILIAL AF NEUROSEARCH SWEDEN AB, SVERIGE Patent: WO2009/133109 A1, 2009 ; Location in patent: Page/Page column 49 ; |
| Precursor 3 | |
|---|---|
| DownStream 0 | |
| 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% |