4,6-DIFLUOROPYRIMIDINE
- Product Name
- 4,6-DIFLUOROPYRIMIDINE
- CAS No.
- 2802-62-2
- Chemical Name
- 4,6-DIFLUOROPYRIMIDINE
- Synonyms
- 4,6-DIFLUOROPYRIMIDINE;PyriMidine,4,6-difluoro-;Pyrimidine, 4,6-difluoro- (6CI,8CI,9CI)
- CBNumber
- CB9170184
- Molecular Formula
- C4H2F2N2
- Formula Weight
- 116.07
- MOL File
- 2802-62-2.mol
4,6-DIFLUOROPYRIMIDINE Property
- Boiling point:
- 125℃
- Density
- 1.376
- Flash point:
- 29℃
- storage temp.
- under inert gas (nitrogen or Argon) at 2-8°C
- pka
- -4.88±0.17(Predicted)
- form
- liquid
- color
- Clear, yellow
- InChI
- InChI=1S/C4H2F2N2/c5-3-1-4(6)8-2-7-3/h1-2H
- InChIKey
- MCLDVUCSDZGNRR-UHFFFAOYSA-N
- SMILES
- C1=NC(F)=CC(F)=N1
Safety
- Hazard Codes
- Xi
- Risk Statements
- 36/37/38-41
- Safety Statements
- 26-36/37/39-39
- HazardClass
- IRRITANT
- HS Code
- 2933599590
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Danger
- Hazard statements
-
H226Flammable liquid and vapour
H302Harmful if swallowed
H315Causes skin irritation
H318Causes serious eye damage
H335May cause respiratory irritation
- Precautionary statements
-
P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
N-Bromosuccinimide Price
- Product number
- D448658
- Product name
- 4,6-Difluoropyrimidine
- Packaging
- 500mg
- Price
- $75
- Updated
- 2021/12/16
- Product number
- 034743
- Product name
- 4,6-Difluoropyrimidine
- Purity
- 95%
- Packaging
- 1g
- Price
- $24
- Updated
- 2021/12/16
- Product number
- 2703AB
- Product name
- 4,6-Difluoropyrimidine
- Packaging
- 1g
- Price
- $25
- Updated
- 2021/12/16
- Product number
- FD77530
- Product name
- 4,6-Difluoropyrimidine
- Packaging
- 2g
- Price
- $40
- Updated
- 2021/12/16
- Product number
- PC3333
- Product name
- 4,6-Difluoropyrimidine
- Purity
- 95%
- Packaging
- 5g
- Price
- $80
- Updated
- 2021/12/16
4,6-DIFLUOROPYRIMIDINE Chemical Properties,Usage,Production
Synthesis
1193-21-1
2802-62-2
a) Preparation of 4,6-difluoropyrimidine (STR13): 4,6-dichloropyrimidine (223.5 g, 1.5 mol), potassium fluoride (279.6 g, 4.8 mol) and tetrabutylammonium bromide (6.0 g, 0.0186 mol) were dissolved in cyclobutanesulfone (1 L). The reaction mixture was heated at 180-190 °C for 3.5 h followed by distillation to afford the target product 4,6-difluoropyrimidine as a white liquid (115 g, 66% yield).
References
[1] Patent: US5977363, 1999, A
[2] Patent: US5977363, 1999, A
[3] Patent: EP794177, 1997, A1
[4] Patent: EP794177, 1997, A1
[5] Chemistry Letters, 1993, # 3, p. 509 - 512
4,6-DIFLUOROPYRIMIDINE Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from 4,6-DIFLUOROPYRIMIDINE manufacturers
- Product
- 4,6-Difluoropyrimidine 2802-62-2
- Price
- US $0.01-1.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- 20 tons
- Release date
- 2020-04-22
- Product
- 4,6-DIFLUOROPYRIMIDINE 2802-62-2
- Price
- US $7.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- JD 491
- Release date
- 2019-09-01