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

Modify Date: 2025-08-21 20:06:47

4,7-Dichlorothieno[2,3-d]pyridazine structure	Common Name	4,7-Dichlorothieno[2,3-d]pyridazine
	CAS Number	699-89-8	Molecular Weight	205.064
	Density	1.7±0.1 g/cm3	Boiling Point	409.6±40.0 °C at 760 mmHg
	Molecular Formula	C₆H₂Cl₂N₂S	Melting Point	N/A
	MSDS	N/A	Flash Point	201.5±27.3 °C

Name	4,7-Dichlorothieno[2,3-d]pyridazine
Synonym	More Synonyms

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
InChIKey	YGYFCYSNQMVWKS-UHFFFAOYSA-N
SMILES	Clc1nnc(Cl)c2sccc12
Storage condition	2-8°C

Hazard Codes	Xi
HS Code	2934999090

5,6-dihydrothie...

CAS#:91533-21-0

~49%

4,7-Dichlorothi...

CAS#:699-89-8

Literature: Bayer Pharmaceuticals Corporation Patent: US6689883 B1, 2004 ; Location in patent: Page column 50 ;

Thieno[2,3-d]py...

CAS#:91533-14-1

~48%

4,7-Dichlorothi...

CAS#:699-89-8

Literature: BAYER CORPORATION Patent: EP1228063 B1, 2009 ; Location in patent: Page/Page column 37 ;

Dimethyl 2,3-th...

CAS#:14300-68-6

4,7-Dichlorothi...

CAS#:699-89-8

Literature: Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences, , vol. 259, p. 4726 - 4728

Precursor 3
CAS#:91533-21-0 5,6-dihydrothie... CAS#:91533-14-1 Thieno[2,3-d]py... CAS#:14300-68-6 Dimethyl 2,3-th...
DownStream 0

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

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

Get all suppliers and price by the below link:

Names