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Home » Products » Pyridazines
Pyridazines
We emphasize 3- and 4-monosubstituted pyridazines.
Catalog Number Structure FW Chemical Name and % Purity Please scroll down for more structures
Catalog #:   FS007939
CASRN:   54709-94-3
MFCD #:   MFCD10698050
110 3-Hydroxy-5-methyl-pyridazine
(Purity >95%)
At least 40 grams in stock
In Stock: Price in US$
10
mg
100
mg
250
mg
1g 5g 20g 50g
75 95 195 495 1795 2995  
Catalog #:   FS000313
CASRN:   5469-70-5
MFCD #:   MFCD01529869
95 3-Aminopyridazine
(Purity >95%)
At least 40 grams in stock
In Stock: Price in US$
10
mg
100
mg
250
mg
1g 5g 20g 50g
75 95 145 295 995 2495 3495
Catalog #:   FS002064
CASRN:   19064-74-5
MFCD #:   MFCD08706238
209 6-Bromo-phthalazine
(Purity >95%)
At least 4.5 grams in stock
In Stock: Price in US$
10
mg
100
mg
250
mg
1g 5g 20g 50g
112 142 292 892 2992    
Catalog #:   FS012212
CASRN:   914637-40-4
MFCD #:   MFCD08235214
173 3-Chloro-6-methyl-pyridazine-4-carboxylic acid
(Purity >95%)
At least 0.5 grams in stock
In Stock: Price in US$
10
mg
100
mg
250
mg
1g 5g 20g 50g
75 195 495 995 2495 3995  
Catalog #:   FS007147
CASRN:   75680-92-1
MFCD #:   MFCD09908168
187 6-Chloro-pyridazine-3-carboxylic acid ethyl ester
(Purity >95%)
In Stock: Price in US$
10
mg
100
mg
250
mg
1g 5g 20g 50g
      995 1895 2995  
Catalog #:   FS001234
CASRN:   90434-90-5
MFCD #:   MFCD08706001
237 3-Piperazin-1-yl-pyridazine dihydrochloride
(Purity >95%)
At least 1 grams in stock
In Stock: Price in US$
10
mg
100
mg
250
mg
1g 5g 20g 50g
      795 2450 3950  
Catalog Number Structure FW Chemical Name and % Purity Please scroll down for more structures
Catalog #:   FS007178
CASRN:   21141-03-7
MFCD #:   MFCD01318258
139 3-Amino-pyridazine-4-carboxylic acid
(Purity >95%)
Special Order*: Price in US$
10
mg
100
mg
250
mg
1g 5g 20g 50g
        4990 9800  
Catalog #:   FS009167
CASRN:   1083337-92-1
MFCD #:   MFCD10700180
123 4-(2-Aminoethyl)-pyridazine
(Purity >95%)
Special Order*: Price in US$
10
mg
100
mg
250
mg
1g 5g 20g 50g
        2995 4995  
Catalog #:   FS009169
CASRN:   519020-42-9
MFCD #:   MFCD09263257
109 4-Aminomethyl-pyridazine
(Purity >95%)
Special Order*: Price in US$
10
mg
100
mg
250
mg
1g 5g 20g 50g
      950 1995 4995  
Catalog #:   FS010190
CASRN:   
MFCD #:   MFCD17012924
309 1-(2-Bromo-3-fluorophenyl)-3-(pyridazin-4-yl)propan-2-one
(Purity >95%)
Special Order* : Price in US$
10
mg
100
mg
250
mg
1g 5g 20g 50g
      1495 3995    
Catalog #:   FS009098
CASRN:   1046816-40-3
MFCD #:   MFCD11223464
199 3-Bromo-6-cyclopropyl-pyridazine
(Purity >95%)
Special Order*: Price in US$
10
mg
100
mg
250
mg
1g 5g 20g 50g
    1495 2495 6995    
Catalog #:   FS009507
CASRN:   1159818-53-7
MFCD #:   MFCD12032765
236 3-Bromo-6-pyridin-3-yl-pyridazine
(Purity >95%)
Special Order*: Price in US$
10
mg
100
mg
250
mg
1g 5g 20g 50g
    995 2995      
Catalog Number Structure FW Chemical Name and % Purity Please scroll down for more structures
Catalog #:   FS009079
CASRN:   88491-61-6
MFCD #:   MFCD10688587
159 3-Bromo-pyridazine
(Purity >95%)
Special Order*: Price in US$
10
mg
100
mg
250
mg
1g 5g 20g 50g
      1495 2995    
Catalog #:   FS007733
CASRN:   1010422-26-0
MFCD #:   MFCD11036147
184 (6-Chloro-pyridazin-3-yl)-cyclobutyl-amine
(Purity >95%)
Special Order*: Price in US$
10
mg
100
mg
250
mg
1g 5g 20g 50g
      995 2995 4995  
Catalog #:   FS009197
CASRN:   1193386-63-8
MFCD #:   MFCD13176698
150.996 4-Chloropyridazine HCl
(Purity >95%)
Special Order*: Price in US$
10
mg
100
mg
250
mg
1g 5g 20g 50g
      1995 3495 5995  
Catalog #:   FS009165
CASRN:   68776-62-5
MFCD #:   MFCD09263328
105 4-Cyano-pyridazine
(Purity >95%)
Special Order*: Price in US$
10
mg
100
mg
250
mg
1g 5g 20g 50g
        1995    
Catalog #:   FS007730
CASRN:   1010422-13-5
MFCD #:   MFCD11036146
149 Cyclobutyl-pyridazin-3-yl-amine
(Purity >95%)
Special Order*: Price in US$
10
mg
100
mg
250
mg
1g 5g 20g 50g
      1295 3995    
Catalog #:   FS010186
CASRN:   90557-97-4
MFCD #:   MFCD17012920
194 Ethyl 2-oxo-3-(pyridazin-4-yl)propanoate
(Purity >95%)
Special Order* : Price in US$
10
mg
100
mg
250
mg
1g 5g 20g 50g
      1095 2495 4995  
Catalog Number Structure FW Chemical Name and % Purity Please scroll down for more structures
Catalog #:   FS009166
CASRN:   20733-10-2
MFCD #:   MFCD00233967
96 4-Hydroxy-pyridazine
(Purity >95%)
Special Order*: Price in US$
10
mg
100
mg
250
mg
1g 5g 20g 50g
        4995    
Catalog #:   FS009170
CASRN:   504-30-3
MFCD #:   MFCD00099605
96 3-Hydroxypyridazine
(Purity >95%)
Special Order*: Price in US$
10
mg
100
mg
250
mg
1g 5g 20g 50g
          2995  
Catalog #:   FS009175
CASRN:   34231-77-1
MFCD #:   MFCD09953488
138 Methyl pyridazine-4-carboxylate
(Purity >95%)
Special Order*: Price in US$
10
mg
100
mg
250
mg
1g 5g 20g 50g
        895 1995  
Catalog #:   FS010189
CASRN:   
MFCD #:   MFCD17012923
188 1-(3-Methylenecyclobutyl)-2-(pyridazin-4-yl)ethanone
(Purity >95%)
Special Order* : Price in US$
10
mg
100
mg
250
mg
1g 5g 20g 50g
      1295 3995    
Catalog #:   FS009966
CASRN:   504-30-3
MFCD #:   MFCD00099605
96 2H-Pyridazin-3-one
(Purity >95%)
Special Order*: Price in US$
10
mg
100
mg
250
mg
1g 5g 20g 50g
          2995  
Catalog #:   FS010187
CASRN:   125375-25-9
MFCD #:   MFCD17012921
136 1-(Pyridazin-4-yl)propan-2-one
(Purity >95%)
Special Order* : Price in US$
10
mg
100
mg
250
mg
1g 5g 20g 50g
      1495 3495    
Catalog Number Structure FW Chemical Name and % Purity Please scroll down for more structures
Catalog #:   FS007144
CASRN:   20744-39-2
MFCD #:   MFCD00233975
95 Pyridazin-4-ylamine
(Purity >95%)
Special Order*: Price in US$
10
mg
100
mg
250
mg
1g 5g 20g 50g
        2495 4995  
Catalog #:   FS009178
CASRN:   88497-62-5
MFCD #:   MFCD11869742
139 Pyridazine-3-carbothioamide
(Purity >95%)
Special Order*: Price in US$
10
mg
100
mg
250
mg
1g 5g 20g 50g
    995 1495 3495 6495  
Catalog #:   FS007146
CASRN:   1126-10-9
MFCD #:   MFCD09908167
152 Pyridazine-3-carboxylic acid ethyl ester
(Purity >95%)
Special Order*: Price in US$
10
mg
100
mg
250
mg
1g 5g 20g 50g
      895 2495 4995  
Catalog #:   FS010188
CASRN:   
MFCD #:   MFCD17012922
251 tert-Butyl 2-oxo-3-(pyridazin-4-yl)propylcarbamate
(Purity >95%)
Special Order* : Price in US$
10
mg
100
mg
250
mg
1g 5g 20g 50g
      1495 3995    


*Note concerning Special Order chemicals: these are made to order with a typical lead time of 6 weeks.
Minimum order sizes apply (usually 1 gram).
Prices are listed in the catalog for available quantities only.
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