Structure |
Chemical Name |
CAS |
MF |
![5-Methyl-3(2H)-pyridazinone](/CAS/GIF/54709-94-3.gif) |
5-Methyl-3(2H)-pyridazinone |
54709-94-3 |
C5H6N2O |
![4-AMINOPYRIDAZINE](/CAS/GIF/20744-39-2.gif) |
4-AMINOPYRIDAZINE |
20744-39-2 |
C4H5N3 |
![4-Methylpyridazin-3,6-diol](/CAS/GIF/5754-18-7.gif) |
4-Methylpyridazin-3,6-diol |
5754-18-7 |
C5H6N2O2 |
![4,5-Dibromopyridazin-3-one](/CAS/GIF/5788-58-9.gif) |
4,5-Dibromopyridazin-3-one |
5788-58-9 |
C4H2Br2N2O |
![(2E)-3-[4-(METHYLSULFONYL)PHENYL]PROPENOIC ACID](/CAS/GIF/89694-24-6.gif) |
(2E)-3-[4-(METHYLSULFONYL)PHENYL]PROPENOIC ACID |
89694-24-6 |
C7H8N2O4 |
![6-Methylpyridazin-3(2H)-on](/CAS/GIF/13327-27-0.gif) |
6-Methylpyridazin-3(2H)-on |
13327-27-0 |
C5H6N2O |
![Pyridazine, 4-bromo- (9CI)](/CAS/GIF/115514-66-4.gif) |
Pyridazine, 4-bromo- (9CI) |
115514-66-4 |
C4H3BrN2 |
![Pyridazin](/CAS/GIF/289-80-5.gif) |
Pyridazin |
289-80-5 |
C4H4N2 |
![Imidazo[1,2-b]pyridazine](/CAS/GIF/766-55-2.gif) |
Imidazo[1,2-b]pyridazine |
766-55-2 |
C6H5N3 |
![3,6-Dichloropyridazine-4-carboxylic acid](/CAS/GIF/51149-08-7.gif) |
3,6-Dichloropyridazine-4-carboxylic acid |
51149-08-7 |
C5H2Cl2N2O2 |
![3-Chlor-6-methoxypyridazin](/CAS/GIF/1722-10-7.gif) |
3-Chlor-6-methoxypyridazin |
1722-10-7 |
C5H5ClN2O |
![3(2H)-Pyridazinone](/CAS/GIF/504-30-3.gif) |
3(2H)-Pyridazinone |
504-30-3 |
C4H4N2O |
![3-Chloro-6-methylpyridazine](/CAS/GIF/1121-79-5.gif) |
3-Chloro-6-methylpyridazine |
1121-79-5 |
C5H5ClN2 |
![METHYL 6-CHLOROPYRIDAZINE-3-CARBOXYLATE](/CAS/GIF/65202-50-8.gif) |
METHYL 6-CHLOROPYRIDAZINE-3-CARBOXYLATE |
65202-50-8 |
C6H5ClN2O2 |
![3-Chloro-6-iodopyridazine](/CAS/GIF/135034-10-5.gif) |
3-Chloro-6-iodopyridazine |
135034-10-5 |
C4H2ClIN2 |
![6-Chlorpyridazin-3-amin](/CAS/GIF/5469-69-2.gif) |
6-Chlorpyridazin-3-amin |
5469-69-2 |
C4H4ClN3 |
![6-CHLOROIMIDAZO[1,2-B]PYRIDAZINE-2-CARBOXYLIC ACID](/CAS/GIF/14714-24-0.gif) |
6-CHLOROIMIDAZO[1,2-B]PYRIDAZINE-2-CARBOXYLIC ACID |
14714-24-0 |
C7H4ClN3O2 |
![3,4,5-Trichlorpyridazin](/CAS/GIF/14161-11-6.gif) |
3,4,5-Trichlorpyridazin |
14161-11-6 |
C4HCl3N2 |
![3,6-Dichlor-4-methylpyridazin](/CAS/GIF/19064-64-3.gif) |
3,6-Dichlor-4-methylpyridazin |
19064-64-3 |
C5H4Cl2N2 |
![3,6-Dihydroxy-4,5-dimethylpyridazine](/CAS/GIF/5754-17-6.gif) |
3,6-Dihydroxy-4,5-dimethylpyridazine |
5754-17-6 |
C6H8N2O2 |
![3-Chloro-5-methylpyridazine](/CAS/GIF/89283-31-8.gif) |
3-Chloro-5-methylpyridazine |
89283-31-8 |
C5H5ClN2 |
![4,5-Dichloro-3(2H)-pyridazinone](/CAS/GIF/932-22-9.gif) |
4,5-Dichloro-3(2H)-pyridazinone |
932-22-9 |
C4H2Cl2N2O |
![Pyridazin-3-amine](/CAS/GIF/5469-70-5.gif) |
Pyridazin-3-amine |
5469-70-5 |
C4H5N3 |
![3-Aminopyridazine hydrochloride](/CAS/GIF/89203-22-5.gif) |
3-Aminopyridazine hydrochloride |
89203-22-5 |
C4H6ClN3 |
![6-OXO-1,4,5,6-TETRAHYDROPYRIDAZIN-3-CARBOXYLIC ACID](/CAS/GIF/27372-38-9.gif) |
6-OXO-1,4,5,6-TETRAHYDROPYRIDAZIN-3-CARBOXYLIC ACID |
27372-38-9 |
C5H6N2O3 |
![3-Pyridazinecarboxylic acid](/CAS/GIF/2164-61-6.gif) |
3-Pyridazinecarboxylic acid |
2164-61-6 |
C5H4N2O2 |
![3-Methylpyridazin](/CAS/GIF/1632-76-4.gif) |
3-Methylpyridazin |
1632-76-4 |
C5H6N2 |
![3-Chloro-6-trifluoromethyl-pyridazine](/CAS/GIF/258506-68-2.gif) |
3-Chloro-6-trifluoromethyl-pyridazine |
258506-68-2 |
C5H2ClF3N2 |
![4-Pyridazinecarboxylic acid](/CAS/GIF/50681-25-9.gif) |
4-Pyridazinecarboxylic acid |
50681-25-9 |
C5H4N2O2 |
![3-Bromo-6-chloroimidazo[1,2-b]pyridazine](/CAS/GIF/13526-66-4.gif) |
3-Bromo-6-chloroimidazo[1,2-b]pyridazine |
13526-66-4 |
C6H3BrClN3 |
![3,6-Dichloro-4,5-dimethylpyridazine](/CAS/GIF/34584-69-5.gif) |
3,6-Dichloro-4,5-dimethylpyridazine |
34584-69-5 |
C6H6Cl2N2 |
![3-Amino-4-bromo-6-chloropyridazine](/CAS/GIF/446273-59-2.gif) |
3-Amino-4-bromo-6-chloropyridazine |
446273-59-2 |
C4H3BrClN3 |
![5-Iodo-2,3-dihydropyridazin-3-one](/CAS/GIF/825633-94-1.gif) |
5-Iodo-2,3-dihydropyridazin-3-one |
825633-94-1 |
C4H3IN2O |
![3-Chloro-6-morpholinopyridazine](/CAS/GIF/17259-32-4.gif) |
3-Chloro-6-morpholinopyridazine |
17259-32-4 |
C8H10ClN3O |
![3,6-Dibromopyridazide](/CAS/GIF/17973-86-3.gif) |
3,6-Dibromopyridazide |
17973-86-3 |
C4H2Br2N2 |
![3,5-Dichloropyridazine](/CAS/GIF/1837-55-4.gif) |
3,5-Dichloropyridazine |
1837-55-4 |
C4H2Cl2N2 |
![6-CHLORO-[1,2,4]TRIAZOLO[4,3-B]PYRIDAZINE](/CAS/GIF/28593-24-0.gif) |
6-CHLORO-[1,2,4]TRIAZOLO[4,3-B]PYRIDAZINE |
28593-24-0 |
C5H3ClN4 |
![6-Chloropyridazine-3-carboxylic acid](/CAS/GIF/5096-73-1.gif) |
6-Chloropyridazine-3-carboxylic acid |
5096-73-1 |
C5H3ClN2O2 |
![3,6-Diiodopyridazine](/CAS/GIF/20698-04-8.gif) |
3,6-Diiodopyridazine |
20698-04-8 |
C4H2I2N2 |
![3-Chloro-6-hydrazinopyridazine](/CAS/GIF/17284-97-8.gif) |
3-Chloro-6-hydrazinopyridazine |
17284-97-8 |
C4H5ClN4 |
![6-CHLORO-3-NITRO-IMIDAZO[1,2-B]PYRIDAZIN](/CAS/GIF/18087-76-8.gif) |
6-CHLORO-3-NITRO-IMIDAZO[1,2-B]PYRIDAZIN |
18087-76-8 |
C6H3ClN4O2 |
![Natrium-N-(6-chlorpyridazin-3-yl)sulfanilamidat](/CAS/GIF/23282-55-5.gif) |
Natrium-N-(6-chlorpyridazin-3-yl)sulfanilamidat |
23282-55-5 |
C10H10ClN4NaO2S |
![Pyridazin-3-ylmethanol](/CAS/GIF/37444-46-5.gif) |
Pyridazin-3-ylmethanol |
37444-46-5 |
C5H6N2O |
![3-CHLORO-5-METHOXYPYRIDAZINE](/CAS/GIF/123696-02-6.gif) |
3-CHLORO-5-METHOXYPYRIDAZINE |
123696-02-6 |
C5H5ClN2O |
![6-Chloropyridazin-3-ol](/CAS/GIF/19064-67-6.gif) |
6-Chloropyridazin-3-ol |
19064-67-6 |
C4H3ClN2O |
![3-Chlor-6-phenylpyridazin](/CAS/GIF/20375-65-9.gif) |
3-Chlor-6-phenylpyridazin |
20375-65-9 |
C10H7ClN2 |
![6-Chloroimidazo[2,1-f]pyridazine](/CAS/GIF/6775-78-6.gif) |
6-Chloroimidazo[2,1-f]pyridazine |
6775-78-6 |
C6H4ClN3 |
![3-CHLOROPYRIDAZINE](/CAS/GIF/1120-95-2.gif) |
3-CHLOROPYRIDAZINE |
1120-95-2 |
C4H3ClN2 |
![6-Methylpyridazin-3-amin](/CAS/GIF/18591-82-7.gif) |
6-Methylpyridazin-3-amin |
18591-82-7 |
C5H7N3 |
![4,5-Dihydro-6-methylpyridazin-3(2H)-one](/CAS/GIF/5157-08-4.gif) |
4,5-Dihydro-6-methylpyridazin-3(2H)-one |
5157-08-4 |
C5H8N2O |
![4-Methylpyridazine](/CAS/GIF/1120-88-3.gif) |
4-Methylpyridazine |
1120-88-3 |
C5H6N2 |
![3,4,6-Trichloropyridazine](/CAS/GIF/6082-66-2.gif) |
3,4,6-Trichloropyridazine |
6082-66-2 |
C4HCl3N2 |
![ETHYL 6-CHLOROIMIDAZO[1,2-B]PYRIDAZINE-2-CARBOXYLATE](/CAS/GIF/64067-99-8.gif) |
ETHYL 6-CHLOROIMIDAZO[1,2-B]PYRIDAZINE-2-CARBOXYLATE |
64067-99-8 |
C9H8ClN3O2 |
![3,6-Dichlorpyridazin](/CAS/GIF/141-30-0.gif) |
3,6-Dichlorpyridazin |
141-30-0 |
C4H2Cl2N2 |
![6-chloro-4-methyl-2H-pyridazin-3-one](/CAS/GIF/1834-27-1.gif) |
6-chloro-4-methyl-2H-pyridazin-3-one |
1834-27-1 |
C5H5ClN2O |
![3-CHLORO-6-(4-METHYLPHENYL)-PYRIDAZINE](/CAS/GIF/2165-06-2.gif) |
3-CHLORO-6-(4-METHYLPHENYL)-PYRIDAZINE |
2165-06-2 |
C11H9ClN2 |
![4-HYDROXYPYRIDAZINE](/CAS/GIF/20733-10-2.gif) |
4-HYDROXYPYRIDAZINE |
20733-10-2 |
C4H4N2O |
![Pyridazine, 3-bromo- (9CI)](/CAS/GIF/88491-61-6.gif) |
Pyridazine, 3-bromo- (9CI) |
88491-61-6 |
C4H3BrN2 |
![3-BROMOIMIDAZO[1,2-B]PYRIDAZINE](/CAS/GIF/18087-73-5.gif) |
3-BROMOIMIDAZO[1,2-B]PYRIDAZINE |
18087-73-5 |
C6H4BrN3 |
![6-Methyl-3-oxo-2,3-dihydropyridazine-4-carboxylic acid](/CAS/GIF/74557-73-6.gif) |
6-Methyl-3-oxo-2,3-dihydropyridazine-4-carboxylic acid |
74557-73-6 |
C6H6N2O3 |
![6-Chloropyridazine-3-carboxamide](/CAS/GIF/66346-83-6.gif) |
6-Chloropyridazine-3-carboxamide |
66346-83-6 |
C5H4ClN3O |
![6-Methoxypyridazine-3-carboxylic acid](/CAS/GIF/56434-28-7.gif) |
6-Methoxypyridazine-3-carboxylic acid |
56434-28-7 |
C6H6N2O3 |
![1,4-DICHLOROPYRIDO[4,3-D]PYRIDAZINE](/CAS/GIF/14490-19-8.gif) |
1,4-DICHLOROPYRIDO[4,3-D]PYRIDAZINE |
14490-19-8 |
C7H3Cl2N3 |
![3,6-dichloropyridazin-4-amine](/CAS/GIF/823-58-5.gif) |
3,6-dichloropyridazin-4-amine |
823-58-5 |
C4H3Cl2N3 |
![3-CHLORO-6-PYRROL-1-YL-PYRIDAZINE](/CAS/GIF/5096-76-4.gif) |
3-CHLORO-6-PYRROL-1-YL-PYRIDAZINE |
5096-76-4 |
C8H6ClN3 |
![1-(6-Pyridazinyl)piperazine](/CAS/GIF/51047-56-4.gif) |
1-(6-Pyridazinyl)piperazine |
51047-56-4 |
C8H12N4 |
![6-Chloro-3-pyridazinecarbonitrile](/CAS/GIF/35857-89-7.gif) |
6-Chloro-3-pyridazinecarbonitrile |
35857-89-7 |
C5H2ClN3 |
![pyridazine-3-carbonitrile](/CAS/GIF/53896-49-4.gif) |
pyridazine-3-carbonitrile |
53896-49-4 |
C5H3N3 |
![1-(6-Chloro-3-pyridazinyl)-4-piperidinol](/CAS/GIF/89937-26-8.gif) |
1-(6-Chloro-3-pyridazinyl)-4-piperidinol |
89937-26-8 |
C9H12ClN3O |
![4-CHLORO-5-METHOXYPYRIDAZIN-3(2H)-ONE](/CAS/GIF/63910-43-0.gif) |
4-CHLORO-5-METHOXYPYRIDAZIN-3(2H)-ONE |
63910-43-0 |
C5H5ClN2O2 |
![6-Phenylpyridazin-3(2H)-on](/CAS/GIF/2166-31-6.gif) |
6-Phenylpyridazin-3(2H)-on |
2166-31-6 |
C10H8N2O |
![PYRIDAZINE-4,5-DICARBOXYLIC ACID](/CAS/GIF/59648-14-5.gif) |
PYRIDAZINE-4,5-DICARBOXYLIC ACID |
59648-14-5 |
C6H4N2O4 |
![3-CHLORO-6-PYRROLIDIN-1-YL-PYRIDAZINE](/CAS/GIF/66346-85-8.gif) |
3-CHLORO-6-PYRROLIDIN-1-YL-PYRIDAZINE |
66346-85-8 |
C8H10ClN3 |
![8-BROMO-6-CHLOROIMIDAZO[1,2-B]PYRIDAZINE](/CAS/GIF/933190-51-3.gif) |
8-BROMO-6-CHLOROIMIDAZO[1,2-B]PYRIDAZINE |
933190-51-3 |
C6H3BrClN3 |
![3,6-PYRIDAZINEDICARBOXYLIC ACID](/CAS/GIF/57266-70-3.gif) |
3,6-PYRIDAZINEDICARBOXYLIC ACID |
57266-70-3 |
C6H4N2O4 |
![4-(6-CHLORO-PYRIDAZIN-3-YL)-PIPERAZINE-1-CARBOXYLIC ACID TERT-BUTYL ESTER](/CAS/GIF/492431-11-5.gif) |
4-(6-CHLORO-PYRIDAZIN-3-YL)-PIPERAZINE-1-CARBOXYLIC ACID TERT-BUTYL ESTER |
492431-11-5 |
C13H19ClN4O2 |
![3-Chloro-4-methylpyridazine](/CAS/GIF/68206-04-2.gif) |
3-Chloro-4-methylpyridazine |
68206-04-2 |
C5H5ClN2 |
![(S)-1-(Benzyloxycarbonyl)hexahydropyridazine-3-carboxylic acid](/CAS/GIF/65632-62-4.gif) |
(S)-1-(Benzyloxycarbonyl)hexahydropyridazine-3-carboxylic acid |
65632-62-4 |
C13H16N2O4 |
![PYRIDAZINE-4-CARBALDEHYDE](/CAS/GIF/50901-42-3.gif) |
PYRIDAZINE-4-CARBALDEHYDE |
50901-42-3 |
C5H4N2O |
![3,5-DICHLORO-6-PHENYLPYRIDAZINE](/CAS/GIF/40020-05-1.gif) |
3,5-DICHLORO-6-PHENYLPYRIDAZINE |
40020-05-1 |
C10H6Cl2N2 |
![3-PYRIDAZINECARBALDEHYDE,97%](/CAS/GIF/60170-83-4.gif) |
3-PYRIDAZINECARBALDEHYDE,97% |
60170-83-4 |
C5H4N2O |
![Imidazo[1,2-b]pyridazine-6-carboxylic acid (9CI)](/CAS/GIF/769109-13-9.gif) |
Imidazo[1,2-b]pyridazine-6-carboxylic acid (9CI) |
769109-13-9 |
C7H5N3O2 |
![1-(6-CHLOROIMIDAZO[1,2-B]PYRIDAZIN-3-YL)-ETHANONE](/CAS/GIF/90734-71-7.gif) |
1-(6-CHLOROIMIDAZO[1,2-B]PYRIDAZIN-3-YL)-ETHANONE |
90734-71-7 |
C8H6ClN3O |
![2-Amino-6-chloroimidazo[1,2-b]pyridazine](/CAS2/GIF/887625-09-4.gif) |
2-Amino-6-chloroimidazo[1,2-b]pyridazine |
887625-09-4 |
C6H5ClN4 |
![METHYL 1-(6-CHLORO-3-PYRIDAZINYL)-4-PIPERIDINECARBOXYLATE](/CAS/GIF/339276-34-5.gif) |
METHYL 1-(6-CHLORO-3-PYRIDAZINYL)-4-PIPERIDINECARBOXYLATE |
339276-34-5 |
C11H14ClN3O2 |
![3-Pyridazinecarboxaldehyde, 6-chloro- (9CI)](/CAS/GIF/303085-53-2.gif) |
3-Pyridazinecarboxaldehyde, 6-chloro- (9CI) |
303085-53-2 |
C5H3ClN2O |
![4,5-DIBROMO-2-PHENYL-2,3-DIHYDROPYRIDAZIN-3-ONE](/CAS/GIF/14305-08-9.gif) |
4,5-DIBROMO-2-PHENYL-2,3-DIHYDROPYRIDAZIN-3-ONE |
14305-08-9 |
C10H6Br2N2O |
![4-METHYL-3(2H)-PYRIDAZINONE](/CAS/GIF/33471-40-8.gif) |
4-METHYL-3(2H)-PYRIDAZINONE |
33471-40-8 |
C5H6N2O |
![6-Chloro-N-methylpyridazin-3-amine](/CAS/GIF/14959-32-1.gif) |
6-Chloro-N-methylpyridazin-3-amine |
14959-32-1 |
C5H6ClN3 |
![6-Methoxypyridazin-3-amin](/CAS/GIF/7252-84-8.gif) |
6-Methoxypyridazin-3-amin |
7252-84-8 |
C5H7N3O |
![5-METHYLPYRIDAZIN-3-AMINE](/CAS/GIF/144294-43-9.gif) |
5-METHYLPYRIDAZIN-3-AMINE |
144294-43-9 |
C5H7N3 |
![METHYL 6-OXO-1,6-DIHYDROPYRIDAZINE-3-CARBOXYLATE](/CAS/GIF/63001-30-9.gif) |
METHYL 6-OXO-1,6-DIHYDROPYRIDAZINE-3-CARBOXYLATE |
63001-30-9 |
C6H6N2O3 |
![2-BENZYL-4,5-DICHLORO-2,3-DIHYDROPYRIDAZIN-3-ONE](/CAS/GIF/41933-33-9.gif) |
2-BENZYL-4,5-DICHLORO-2,3-DIHYDROPYRIDAZIN-3-ONE |
41933-33-9 |
C11H8Cl2N2O |
![4,5-DICHLORO-2-METHYLPYRIDAZIN-3-ONE](/CAS/GIF/933-76-6.gif) |
4,5-DICHLORO-2-METHYLPYRIDAZIN-3-ONE |
933-76-6 |
C5H4Cl2N2O |
![6-oxo-1,6-dihydropyridazine-4-carboxylicacid](/CAS/GIF/867130-58-3.gif) |
6-oxo-1,6-dihydropyridazine-4-carboxylicacid |
867130-58-3 |
C5H4N2O3 |
![5-AMINO-3-CHLOROPYRIDAZINE](/CAS/GIF/29049-45-4.gif) |
5-AMINO-3-CHLOROPYRIDAZINE |
29049-45-4 |
C4H4ClN3 |
![4,5-DIHYDRO-6-PHENYL-3(2H)-PYRIDAZINONE](/CAS/GIF/1011-46-7.gif) |
4,5-DIHYDRO-6-PHENYL-3(2H)-PYRIDAZINONE |
1011-46-7 |
C10H10N2O |
![3-PYRIDAZINYLMETHYLAMINE,97%](/CAS/GIF/93319-65-4.gif) |
3-PYRIDAZINYLMETHYLAMINE,97% |
93319-65-4 |
C5H7N3 |
![Pyridazine-4-carboxylic acid methyl ester](/CAS/GIF/34231-77-1.gif) |
Pyridazine-4-carboxylic acid methyl ester |
34231-77-1 |
C6H6N2O2 |
![Pyridazine N-oxide](/CAS/GIF/1457-42-7.gif) |
Pyridazine N-oxide |
1457-42-7 |
C4H4N2O |