4,7-Dichlorothieno[2,3-d]pyridazine

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Names

[ CAS No. ]:
699-89-8

[ Name ]:
4,7-Dichlorothieno[2,3-d]pyridazine

[Synonym ]:
4,7-Dichlorothieno[2,3-d]pyridazine
4,7-dichloro-thieno[2,3-d]pyridazine
Thieno[2,3-d]pyridazine, 4,7-dichloro-
1,4-Dichlor-thieno<2,3-d>pyridazin
QC-5853

Chemical & Physical Properties

[ Density]:
1.7±0.1 g/cm3

[ Boiling Point ]:
409.6±40.0 °C at 760 mmHg

[ Molecular Formula ]:
C₆H₂Cl₂N₂S

[ Molecular Weight ]:
205.064

[ Flash Point ]:
201.5±27.3 °C

[ Exact Mass ]:
203.931580

[ PSA ]:
54.02000

[ LogP ]:
2.96

[ Vapour Pressure ]:
0.0±0.9 mmHg at 25°C

[ Index of Refraction ]:
1.715

[ Storage condition ]:
2-8°C

Safety Information

[ Hazard Codes ]:
Xi

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

5,6-dihydrothieno[2,3-d]pyridazine-4,7-dione
Thieno[2,3-d]pyridazine-4,7-dione
Dimethyl 2,3-thiophenedicarboxylate

DownStream

Customs

[ HS Code ]: 2934999090

[ Summary ]:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

4,7-dichlorofuro[2,3-d]pyridazine
2,4-Dichlorothieno[2,3-d]pyrimidine
5,6-dihydrofuro[3,2-d]pyridazine-4,7-dione
1H-Pyrrolo[2,3-d]pyridazine-4,7-dione,5,6-dihydro-3-methyl-(9CI)
Thieno[2,3-d]pyridazine-4,7-dione
2-methyl-2,3-dihydro-1H-pyrrolo[2,3-d]pyridazine-4,7-dicarboxylic acid dimethyl ester
4-Styrylpiperidine
4-(2,3-dihydro-1H-inden-1-yl)piperidine
5,5-Dimethyl-4,5-dihydroisoxazol-3-yl carbamimidothioate
4-(difluoromethoxy)-1H-pyrazole
3-(Benzyloxy)-5-hydroxybenzaldehyde
2-(4-methyl-1H-imidazol-1-yl)benzaldehyde
2-Bromo-10-methylacridin-9(10H)-one
N-(4-methoxyphenyl)pent-4-enamide
1-[[4-(Acetyloxy)phenyl]methyl]cyclobutanecarboxylic acid
(1s)-1-(1,3-Oxazol-5-yl)ethan-1-amine

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