Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 4,7-Dichlorothieno[2,3-d]pyridazine
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 4,7-Dichlorothieno[2,3-d]pyridazine
Price: ￥318.0/50mg ￥938.0/250mg
Purity: 98.0%
Stocking Period: 2 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4,7-DICHLOROTHIENO[2,3-D]PYRIDAZINE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

699-89-8

699-89-8 structure

699-89-8 structure

Name: 4,7-Dichlorothieno[2,3-d]pyridazine
Chemical Name: 4,7-Dichlorothieno[2,3-d]pyridazine
CAS Number: 699-89-8
Molecular Formula: C₆H₂Cl₂N₂S
Molecular Weight: 205.064
Create Date: 2018-12-21 06:23:55
Modify Date: 2025-08-21 20:06:47

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

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

Hazard Codes	Xi
HS Code	2934999090

91533-21-0 structure

91533-21-0

~49%

699-89-8 structure

699-89-8

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

91533-14-1 structure

91533-14-1

~48%

699-89-8 structure

699-89-8

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

14300-68-6 structure

14300-68-6

~%

699-89-8 structure

699-89-8

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

Precursor 3
91533-21-0 91533-14-1 14300-68-6
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%

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.