Identification | More | [Name]
2-Chloro-5-fluoropyrimidine | [CAS]
62802-42-0 | [Synonyms]
2-CHLORO-5-FLUOROPYRIMIDINE Pyrimidine, 2-chloro-5-fluoro-(9CI) Pyrimidine,2-chloro-5-fluoro- 2-Chloro-5-fluoropyrimidine ,98% | [Molecular Formula]
C4H2ClFN2 | [MDL Number]
MFCD03788197 | [Molecular Weight]
132.52 | [MOL File]
62802-42-0.mol |
Chemical Properties | Back Directory | [Appearance]
Colorless to light yellow liquid | [Boiling point ]
149.0-162.0°C | [density ]
1.073 g/mL at 25 °C(lit.)
| [refractive index ]
n20/D 1.503(lit.)
| [Fp ]
150 °F
| [storage temp. ]
Inert atmosphere,2-8°C | [form ]
Liquid | [pka]
-2.54±0.22(Predicted) | [color ]
Clear colorless to yellow | [Detection Methods]
GC,NMR | [InChIKey]
AGYUQBNABXVWMS-UHFFFAOYSA-N | [CAS DataBase Reference]
62802-42-0(CAS DataBase Reference) |
Safety Data | Back Directory | [Hazard Codes ]
Xn,Xi | [Risk Statements ]
R22:Harmful if swallowed. R34:Causes burns. R41:Risk of serious damage to eyes. R37/38:Irritating to respiratory system and skin . | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice . S36/37/39:Wear suitable protective clothing, gloves and eye/face protection . S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) . | [RIDADR ]
UN 2735 8/PG 2
| [WGK Germany ]
3
| [Hazard Note ]
Harmful | [HazardClass ]
8 | [HazardClass ]
IRRITANT | [PackingGroup ]
Ⅲ | [HS Code ]
29335900 |
Hazard Information | Back Directory | [Chemical Properties]
Colorless to light yellow liquid | [Uses]
2-Chloro-5-fluoropyrimidine is used to prepare 2,4-disubstituted-5-fluoropyrimidine , which is a biologically active molecule seen in anticancer agents like 5-fluorouracil. | [Preparation]
Synthesis of 2-chloro-5-fluoropyrimidine: add 2,4-Dichloro-5-fluoropyrimidine and reducing metal powder to the solvent, stir to raise the temperature to the reaction temperature, slowly add acid dropwise, and keep the temperature until the reaction is completed Finish. Filtration, phase separation or direct evaporation of the solvent, and distillation under reduced pressure to remove the solvent to obtain 2-chloro-5-fluoropyrimidine. |
|
|