ChemicalBook > CAS DataBase List > Pyrimidine, 5-methoxy- (6CI,7CI,8CI,9CI)

Pyrimidine, 5-methoxy- (6CI,7CI,8CI,9CI)

Product Name
Pyrimidine, 5-methoxy- (6CI,7CI,8CI,9CI)
CAS No.
31458-33-0
Chemical Name
Pyrimidine, 5-methoxy- (6CI,7CI,8CI,9CI)
Synonyms
5-Methoxypyrimidine;PyriMidine, 5-Methoxy-;5-methoxypyrimidine - [M86460];Pyrimidine, 5-methoxy- (6CI,7CI,8CI,9CI);Pyrimidine, 5-methoxy- (6CI,7CI,8CI,9CI) ISO 9001:2015 REACH
CBNumber
CB91063784
Molecular Formula
C5H6N2O
Formula Weight
110.11
MOL File
31458-33-0.mol
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Pyrimidine, 5-methoxy- (6CI,7CI,8CI,9CI) Property

Melting point:
46-47℃
Boiling point:
182℃
Density 
1.102
Flash point:
64℃
storage temp. 
2-8°C
solubility 
DMF
form 
Light Brown
pka
2.13±0.10(Predicted)
Appearance
White to light yellow Solid
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Safety

HS Code 
2933599590
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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

Usbiological
Product number
016420
Product name
5-Methoxypyrimidine
Packaging
250mg
Price
$446
Updated
2021/12/16
TRC
Product number
M267150
Product name
5-Methoxypyrimidine
Packaging
2.5g
Price
$1230
Updated
2021/12/16
Matrix Scientific
Product number
073753
Product name
5-Methoxypyrimidine
Purity
95+%
Packaging
250mg
Price
$231
Updated
2021/12/16
Matrix Scientific
Product number
073753
Product name
5-Methoxypyrimidine
Purity
95+%
Packaging
1g
Price
$500
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
CHM0151078
Product name
5-METHOXYPYRIMIDINE
Purity
95.00%
Packaging
250MG
Price
$739.2
Updated
2021/12/16
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Pyrimidine, 5-methoxy- (6CI,7CI,8CI,9CI) Chemical Properties,Usage,Production

Chemical Properties

Light Brown

Uses

5-Methoxypyrimidine (cas# 31458-33-0) is a compound useful in organic synthesis.

Synthesis

4595-59-9

289-95-2

31458-33-0

General procedure for the synthesis of 5-methoxypyrimidine from 5-bromopyrimidine: A 170 mL methanol solution of 15 g (0.094 mol) 5-bromopyrimidine and 5.4 g (0.10 mol) sodium methanol was added to an autoclave. The mixture was heated and reacted at 100-120°C for 16 hours. After completion of the reaction, the dark brown mixture was neutralized with glacial acetic acid and subsequently extracted three times with ether. The organic layers were combined, dried over anhydrous sodium sulfate and concentrated under vacuum. The resulting brown solid was purified by silica gel column chromatography employing a 9:1 ethyl acetate/hexane solvent mixture as eluent to afford light yellow crystals of 5-methoxypyrimidine (7 g, 70% yield). Alternatively, the product can be purified by distillation under reduced pressure with a boiling point of 76 °C (10 mmHg).

References

[1] Patent: US2002/143025, 2002, A1

Pyrimidine, 5-methoxy- (6CI,7CI,8CI,9CI) Preparation Products And Raw materials

Raw materials

Preparation Products

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Pyrimidine, 5-methoxy- (6CI,7CI,8CI,9CI) Suppliers

CHEMSTEP
Tel
--
Fax
--
Email
info@chemstep.com
Country
Europe
ProdList
6143
Advantage
51
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View Lastest Price from Pyrimidine, 5-methoxy- (6CI,7CI,8CI,9CI) manufacturers

Shaanxi Dideu Medichem Co. Ltd
Product
5-MethoxypyriMidine 31458-33-0
Price
US $1.10/g
Min. Order
1g
Purity
99.0% min
Supply Ability
100 tons min
Release date
2021-05-13
Career Henan Chemical Co
Product
Pyrimidine, 5-methoxy- (6CI,7CI,8CI,9CI) 31458-33-0
Price
US $1.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
1000KG
Release date
2020-01-08