p-Dithiino[2,3-d:5,6-d']dipyridazine-1,6(2H,7H)-dione, 2,7-diphenyl- (7CI,8CI)

Modify Date: 2025-09-12 16:43:19

p-Dithiino[2,3-d:5,6-d']dipyridazine-1,6(2H,7H)-dione, 2,7-diphenyl- (7CI,8CI) Structure
p-Dithiino[2,3-d:5,6-d']dipyridazine-1,6(2H,7H)-dione, 2,7-diphenyl- (7CI,8CI) structure
Common Name p-Dithiino[2,3-d:5,6-d']dipyridazine-1,6(2H,7H)-dione, 2,7-diphenyl- (7CI,8CI)
CAS Number 5557-49-3 Molecular Weight 404.46500
Density 1.51g/cm3 Boiling Point 528.1ºC at 760mmHg
Molecular Formula C20H12N4O2S2 Melting Point N/A
MSDS N/A Flash Point 273.2ºC

 Names

Name 2,7-diphenyl[1,4]dithiino[2,3-d:5,6-d']dipyridazine-1,6(2h,7h)-dione
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.51g/cm3
Boiling Point 528.1ºC at 760mmHg
Molecular Formula C20H12N4O2S2
Molecular Weight 404.46500
Flash Point 273.2ºC
Exact Mass 404.04000
PSA 126.26000
LogP 3.77000
Index of Refraction 1.639
InChIKey ZGXQGELEHYNGLJ-UHFFFAOYSA-N
SMILES O=c1c2c(cnn1-c1ccccc1)Sc1c(cnn(-c3ccccc3)c1=O)S2

 Safety Information

HS Code 2934999090

 Precursor & DownStream

Precursor  1

DownStream  0

 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%

 Synonyms

2,7-Diphenyl-dipyridazo<4.5-b,4.5-e>-1,4-dithiin-1,6-dion
2,7-diphenyl-2H,7H-[1,4]dithiino[2,3-d,5,6-d']dipyridazine-1,6-dione
2.7-Diphenyl-1.6-dioxo-1.2.6.7-tetrahydro-dipyridazo<4,5-b,4,5-e>-1.4-dithiin
3.8-Diphenyl-4.9-dioxo-5.10-dithia-3.4.8.9-tetrahydro-pyridazino<4,5-g>phthalazin
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