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3-Methoxypyradiazine

Product Name
3-Methoxypyradiazine
CAS No.
19064-65-4
Chemical Name
3-Methoxypyradiazine
Synonyms
3-METHOXYPYRIDAZINE;3-Methoxypyradiazine;3-MethoxypyridaziIne;3-Methoxy-1,2-diazine;3-Methoxypyridazine>Pyridazine, 3-methoxy-;Methoxypyridazine Methoxypyridazine;3-METHOXYPYRIDAZINE3-METHOXYPYRIDAZINE;3-METHOXYPYRIDAZINE ISO 9001:2015 REACH
CBNumber
CB3279841
Molecular Formula
C5H6N2O
Formula Weight
110.11
MOL File
19064-65-4.mol
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3-Methoxypyradiazine Property

Boiling point:
244℃
Density 
1.102
refractive index 
1.5140 to 1.5180
Flash point:
89℃
storage temp. 
under inert gas (nitrogen or Argon) at 2-8°C
form 
clear liquid
pka
3.21±0.10(Predicted)
color 
Colorless to Red to Green
λmax
265nm(H2O)(lit.)
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Safety

HS Code 
2933998090
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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

TCI Chemical
Product number
M2078
Product name
3-Methoxypyridazine
Purity
>97.0%(GC)(T)
Packaging
1g
Price
$79
Updated
2024/03/01
TCI Chemical
Product number
M2078
Product name
3-Methoxypyridazine
Purity
>97.0%(GC)(T)
Packaging
5g
Price
$245
Updated
2025/07/31
TRC
Product number
M332968
Product name
3-Methoxypyridazine
Packaging
100mg
Price
$75
Updated
2021/12/16
AK Scientific
Product number
X0231
Product name
3-Methoxypyridazine
Packaging
1g
Price
$49
Updated
2021/12/16
Apolloscientific
Product number
OR304308
Product name
3-Methoxypyridazine
Purity
97%
Packaging
5g
Price
$112
Updated
2021/12/16
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3-Methoxypyradiazine Chemical Properties,Usage,Production

Synthesis

1722-10-7

19064-65-4

General procedure for the synthesis of 3-methoxypyridazine from 6-methoxy-3-chloropyridazine: 3-chloro-6-methoxypyridazine (3.60 g, 24.90 mmol), 10% Pd/C (1.590 g, 1.49 mmol), and ammonium formate (3.14 g, 49.81 mmol) were dissolved in methanol (20 mL) at room temperature and the reaction was stirred for 30 minutes. Upon completion of the reaction, the mixture was filtered through diatomaceous earth to remove the Pd/C catalyst. Subsequently, the filtrate was concentrated to dryness under reduced pressure. The resulting residue was dissolved in dichloromethane, washed once with water, dried over anhydrous magnesium sulfate, filtered and concentrated again under reduced pressure to give the title compound 3-methoxypyridazine in brown liquid form (2.41 g, 88% yield, 95% purity). The crude product could be directly used in the subsequent reaction without further purification. The product was confirmed by 1H NMR (300 MHz, chloroform-d): δ 8.83 (dd, J = 4.4, 1.3 Hz, 1H), 7.35 (dd, J = 8.9, 4.4 Hz, 1H), 6.97 (dd, J = 8.9, 1.3 Hz, 1H), 4.14 (s, 3H). Mass spectra (APCI) showed m/z = 152 (M + ACN + H). HPLC analysis showed a retention time of 0.43 min.

References

[1] Patent: US2008/318943, 2008, A1. Location in patent: Page/Page column 74
[2] Patent: US2006/148801, 2006, A1. Location in patent: Page/Page column 13
[3] Patent: WO2012/69202, 2012, A1. Location in patent: Page/Page column 50-51
[4] Patent: EP2463289, 2012, A1. Location in patent: Page/Page column 20
[5] Patent: EP1762568, 2007, A1. Location in patent: Page/Page column 51-52

3-Methoxypyradiazine Preparation Products And Raw materials

Raw materials

Preparation Products

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3-Methoxypyradiazine Suppliers

Xinxiang Anqi Biotechnology Co., Ltd
Tel
15036601220
Email
877180706@qq.com
Country
China
ProdList
50
Advantage
58
J & K SCIENTIFIC LTD.
Tel
18210857532; 18210857532
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
94644
Advantage
76
PharmaBlock Sciences (Nanjing),Inc.
Tel
025-86918202 4000255188
Fax
86-025-86918232
Email
sales@pharmablock.com
Country
China
ProdList
5000
Advantage
55
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24529
Advantage
81
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44801
Advantage
61
JinYan Chemicals(ShangHai) Co.,Ltd.
Tel
13817811078
Fax
86-021-50426522,50426273
Email
sales@jingyan-chemical.com
Country
China
ProdList
9976
Advantage
60
Tetranov Biopharm
Tel
13526569071
Email
sales@leadmedpharm.com
Country
China
ProdList
7892
Advantage
64
Shanghai Hanhong Scientific Co.,Ltd.
Tel
021-54306202 13764082696
Email
info@hanhongsci.com
Country
China
ProdList
42934
Advantage
64
Jinan Trio PharmaTech Co., Ltd.
Tel
0531-88811783
Fax
+86 (531) 55696010 QQ 1762738062
Email
sales@trio-pharmatech.com
Country
China
ProdList
1856
Advantage
62
Shandong Xiya Chemical Co., Ltd
Tel
4009903999 13355009207
Fax
0539-6365991
Email
3007715519@qq.com
Country
China
ProdList
18729
Advantage
57
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View Lastest Price from 3-Methoxypyradiazine manufacturers

Shaanxi Dideu Medichem Co. Ltd
Product
3-Methoxypyridazine 19064-65-4
Price
US $1.10/g
Min. Order
1g
Purity
99.0% min
Supply Ability
100 tons min
Release date
2021-05-12
Henan Fengda Chemical Co., Ltd
Product
3-Methoxypyridazine 19064-65-4
Price
US $200.00-1.00/KG
Min. Order
1KG
Purity
99%, 99.5% Sublimated
Supply Ability
g-kg-tons, free sample is available
Release date
2023-12-30
Shanghai Rlavie Technology Co ltd
Product
3-Methoxypyradiazine 19064-65-4
Price
US $0.00-0.00/kg
Min. Order
0.001kg
Purity
98%minGC
Supply Ability
100kgs/month
Release date
2022-07-04