2-Chloro-4,6-dimethoxypyrimidine
- Product Name
- 2-Chloro-4,6-dimethoxypyrimidine
- CAS No.
- 13223-25-1
- Chemical Name
- 2-Chloro-4,6-dimethoxypyrimidine
- Synonyms
- 4-methoxybenzoicacidsodium;oro-4,6-dimethoxypyrimidine;2-CHLOR-4,6-DIMETHOXYPYRIMIDINE;-Chloro-4,6-dimethoxypyrimidine;4,6-diMethoxypyriMidine-2-chloro;2-CHLORO-4,6-DIMETHOXYPYRIMIDINE;PYRIMIDINE, 2-CHLORO-4,6-DIMETHOXY-;2-Chloro-4,6-dimethoxypyrimidine >2-CHLORO-4,6-DIMETHOXYPYRIMIDINE 98+%;2-Chloro-4,6-dimethoxypyrimidine >=98.0%
- CBNumber
- CB0773616
- Molecular Formula
- C6H7ClN2O2
- Formula Weight
- 174.59
- MOL File
- 13223-25-1.mol
2-Chloro-4,6-dimethoxypyrimidine Property
- Melting point:
- 100-105 °C
- Boiling point:
- 317.1±22.0 °C(Predicted)
- Density
- 1.285±0.06 g/cm3(Predicted)
- storage temp.
- under inert gas (nitrogen or Argon) at 2-8°C
- form
- powder to crystal
- pka
- -1.46±0.30(Predicted)
- color
- White to Light yellow
- BRN
- 880035
- InChIKey
- PBEKEFWBLFBSGQ-UHFFFAOYSA-N
- CAS DataBase Reference
- 13223-25-1(CAS DataBase Reference)
Safety
- Hazard Codes
- Xn,Xi
- Risk Statements
- 22-36-36/37/38
- Safety Statements
- 26
- WGK Germany
- 3
- HS Code
- 29335990
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
- Precautionary statements
-
P264Wash hands thoroughly after handling.
P264Wash skin thouroughly after handling.
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
- C1433
- Product name
- 2-Chloro-4,6-dimethoxypyrimidine
- Purity
- >98.0%(GC)
- Packaging
- 10g
- Price
- $47
- Updated
- 2025/07/31
- Product number
- C1433
- Product name
- 2-Chloro-4,6-dimethoxypyrimidine
- Purity
- >98.0%(GC)
- Packaging
- 25g
- Price
- $91
- Updated
- 2025/07/31
- Product number
- C379120
- Product name
- 2-Chloro-4,6-dimethoxypyrimidine
- Packaging
- 5g
- Price
- $55
- Updated
- 2021/12/16
- Product number
- 44834
- Product name
- 2-Chloro-4,6-dimethoxypyrimidine,≥98%(GC)
- Purity
- ≥98%(GC)
- Packaging
- 10G
- Price
- $61.17
- Updated
- 2021/12/16
- Product number
- 073560
- Product name
- 2-Chloro-4,6-dimethoxypyrimidine
- Purity
- 95+%
- Packaging
- 10g
- Price
- $82
- Updated
- 2021/12/16
2-Chloro-4,6-dimethoxypyrimidine Chemical Properties,Usage,Production
Chemical Properties
White Powder
Uses
2-Chloro-4,6-dimethoxypyrimidine is used as building block in chemical synthesis. Product Data Sheet
Uses
2-Chloro-4,6-dimethoxypyrimidine is a useful reactant for the synthesis of polycyclic fused and spiro-?4-?aminopyridines
Synthesis
36315-01-2
13223-25-1
General procedure for the synthesis of 2-chloro-4,6-dimethoxypyrimidine from 2-amino-4,6-dimethoxypyrimidine: 1. 1,260 ml of 36% hydrochloric acid was added to a 5-liter four-necked flask and subsequently cooled to 0°C. 2. 180 g (1.16 moles) of 2-amino-4,6-dimethoxypyrimidine was added to the flask in batches and stirred continuously for about 1 hour until the reaction mixture took on a syrupy consistency. 3. After the reaction mixture was further cooled to -15°C, 260 ml of an aqueous solution containing 159 g (2.3 moles) of NaNO2 was slowly added dropwise over a period of about 1 hour under vigorous stirring. 4. after completion of the dropwise addition, the mixture was continued to be stirred at -15°C to -10°C for 1 hour to ensure complete reaction. 5. While keeping the reaction mixture at -5°C, 1.5 liters of 30% aqueous NaOH was slowly added dropwise to adjust the pH to 7 for neutralization. 6. The resulting purple clay-like substance was collected by filtration under reduced pressure. 7. the target compound 2-chloro-4,6-dimethoxypyrimidine was extracted from the clay-like material using 3 liters of ethyl acetate. 8. The organic layer was washed with water, dried over anhydrous sodium sulfate, and the solvent was removed to yield 63 g of light blue crude crystals. 9. Purification and crystallization by silica gel chromatography resulted in 60.8 g of white crystals (yield: 29.9%) with a melting point of 101.5°-102.5°C. The final product was purified by silica gel chromatography.
References
[1] Patent: US4986846, 1991, A
[2] Pesticide Science, 1996, vol. 47, # 2, p. 103 - 114
2-Chloro-4,6-dimethoxypyrimidine Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from 2-Chloro-4,6-dimethoxypyrimidine manufacturers
- Product
- 2-Chloro-4,6-dimethoxypyrimidine 13223-25-1
- Price
- US $1.10/g
- Min. Order
- 1g
- Purity
- 99.0% min
- Supply Ability
- 100 tons min
- Release date
- 2021-05-12
- Product
- 2-Chloro-4,6-dimethoxypyrimidine 13223-25-1
- Price
- US $15.00-10.00/KG
- Min. Order
- 1KG
- Purity
- 99%+ HPLC
- Supply Ability
- Monthly supply of 1 ton
- Release date
- 2021-08-11
- Product
- 2-Chloro-4,6-dimethoxypyrimidine 13223-25-1
- Price
- US $2.00/KG
- Min. Order
- 1KG
- Purity
- 98%
- Supply Ability
- 100g , 1kg, 5kg , 50kg
- Release date
- 2020-01-07