- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 3-Bromoisonicotinaldehyde
- Price: Check
- Purity: 95.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 3-Bromoisonicotinaldehyde
- Price: ￥1888.0/1g ￥6588.0/5g
- Purity: 97.0%
- Stocking Period: 2 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 3-Bromopyridine-4-carboxaldehyde
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
70201-43-3
70201-43-3 structure
- Name: 3-Bromoisonicotinaldehyde
- Chemical Name: 3-Bromo-4-pyridinecarboxaldehyde
- CAS Number: 70201-43-3
- Molecular Formula: C6H4BrNO
- Molecular Weight: 186.006
- Catalog: Pharmaceutical intermediate Heterocyclic compound Pyridine compound Bromopyridine
- Create Date: 2018-03-17 08:00:00
- Modify Date: 2025-08-25 12:28:36
| Name | 3-Bromo-4-pyridinecarboxaldehyde |
|---|---|
| Synonyms |
3-bromopyridine-4-carbaldehyde
MFCD05864506 4-Pyridinecarboxaldehyde, 3-bromo- 3-Bromoisonicotinaldehyde 3-BROMO-4-FORMYLPYRIDINE |
| Density | 1.7±0.1 g/cm3 |
|---|---|
| Boiling Point | 246.2±20.0 °C at 760 mmHg |
| Melting Point | 81-82ºC(lit.) |
| Molecular Formula | C6H4BrNO |
| Molecular Weight | 186.006 |
| Flash Point | 102.7±21.8 °C |
| Exact Mass | 184.947617 |
| PSA | 29.96000 |
| LogP | 1.49 |
| Vapour Pressure | 0.0±0.5 mmHg at 25°C |
| Index of Refraction | 1.619 |
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H302-H315-H317-H319 |
| Precautionary Statements | P280-P305 + P351 + P338 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Faceshields;Gloves |
| Hazard Codes | Xn: Harmful; |
| Risk Phrases | R22;R36/38;R43 |
| Safety Phrases | 26-36/37 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| HS Code | 2933399090 |
|
~75%
70201-43-3 |
| Literature: Zhang, Zhenfa; Dwoskin, Linda P.; Crooks, Peter A. Tetrahedron Letters, 2011 , vol. 52, # 21 p. 2667 - 2669 |
|
~60%
70201-43-3 |
| Literature: Jones, Keith; Fiumana, Andrea; Escudero-Hernandez, Maria L. Tetrahedron, 2000 , vol. 56, # 3 p. 397 - 406 |
|
~74%
70201-43-3 |
| Literature: Zeneca Limited Patent: US5834468 A1, 1998 ; |
|
~14%
70201-43-3 |
| Literature: Jones, Keith; Fiumana, Andrea; Escudero-Hernandez, Maria L. Tetrahedron, 2000 , vol. 56, # 3 p. 397 - 406 |
|
~39%
70201-43-3 |
| Literature: Eisai Co., Ltd. Patent: US6340759 B1, 2002 ; Location in patent: Example 251 ; |
|
~%
70201-43-3 |
| Literature: Tetrahedron Letters, , vol. 46, # 36 p. 6033 - 6036 |
| Precursor 7 | |
|---|---|
| DownStream 10 | |
![Methyl 4-bromo-1H-pyrrolo[2,3-c]pyridine-2-carboxylate structure](https://image.chemsrc.com/caspic/108/870235-32-8.png)
![methyl 7-[4-(3-hydroxyoctyl)pyridin-3-yl]heptanoate structure](https://image.chemsrc.com/caspic/045/88911-67-5.png)
![methyl 7-[4-(3-hydroxyoctyl)pyridin-3-yl]hept-5-enoate structure](https://image.chemsrc.com/caspic/007/88911-68-6.png)
| HS Code | 2933399090 |
|---|---|
| Summary | 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |