2840-00-8
2840-00-8 structure
- Name: 1-Amino-2,6-dichloro-3,5-difluorobenzene
- Chemical Name: 4-Amino-3,5-dichloro-2,6-difluoropyridine
- CAS Number: 2840-00-8
- Molecular Formula: C5H2Cl2F2N2
- Molecular Weight: 198.986
- Catalog: Pharmaceutical intermediate Heterocyclic compound Pyridine compound Fluoropyridine
- Create Date: 2018-12-26 19:53:08
- Modify Date: 2024-01-09 16:56:57
| Name | 4-Amino-3,5-dichloro-2,6-difluoropyridine |
|---|---|
| Synonyms |
MFCD08443598
3,5-dichloro-2,6-difluoropyridin-4-amine EINECS 220-630-1 4-Pyridinamine, 3,5-dichloro-2,6-difluoro- 3,5-Dichloro-2,6-difluoro-4-pyridinamine 1-Amino-2,6-dichloro-3,5-difluorobenzene |
| Density | 1.7±0.1 g/cm3 |
|---|---|
| Boiling Point | 281.7±35.0 °C at 760 mmHg |
| Melting Point | 112-114ºC |
| Molecular Formula | C5H2Cl2F2N2 |
| Molecular Weight | 198.986 |
| Flash Point | 124.2±25.9 °C |
| Exact Mass | 197.956314 |
| PSA | 38.91000 |
| LogP | 3.89 |
| Vapour Pressure | 0.0±0.6 mmHg at 25°C |
| Index of Refraction | 1.568 |
| Hazard Codes | Xn:Harmful;N:Dangerousfortheenvironment; |
|---|---|
| Risk Phrases | R21/22;R51/53 |
| Safety Phrases | S36/37-S61 |
| RIDADR | UN 3077 9 |
| WGK Germany | 2 |
| HS Code | 2933399090 |
|
~98%
2840-00-8 |
| Literature: Liu; Luo; Mozdziesz; Lin; Dutschman; Gullen; Cheng; Sartorelli Nucleosides, Nucleotides and Nucleic Acids, 2001 , vol. 20, # 12 p. 1975 - 2000 |
|
~%
2840-00-8 |
| Literature: Gmelin Handbook: F: PerFHalOrg.5, 4.1.1.3, page 180 - 219 |
|
~11%
2840-00-8 |
| Literature: Selivanova, Galina A.; Gurskaya, Larisa Yu.; Pokrovskii, Leonid M.; Kollegov, Vitaliy F.; Shteingarts, Vitaliy D. Journal of Fluorine Chemistry, 2004 , vol. 125, # 12 p. 1829 - 1834 |
| Precursor 2 | |
|---|---|
| DownStream 8 | |
![3,5-difluoro-4,7,9-triazabicyclo[4.3.0]nona-1,3,5,7-tetraene structure](https://www.chemsrc.com/caspic/407/60186-30-3.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% |