1,3-dioxo-1H,3H-naphtho[1,8-cd]pyran-6-sulphonic acid

Modify Date: 2025-12-01 18:48:41

1,3-dioxo-1H,3H-naphtho[1,8-cd]pyran-6-sulphonic acid Structure
1,3-dioxo-1H,3H-naphtho[1,8-cd]pyran-6-sulphonic acid structure
Common Name 1,3-dioxo-1H,3H-naphtho[1,8-cd]pyran-6-sulphonic acid
CAS Number 52083-12-2 Molecular Weight 278.23700
Density 1.744g/cm3 Boiling Point N/A
Molecular Formula C12H6O6S Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name 1,3-dioxo-1h,3h-benzo[de]isochromene-6-sulfonic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.744g/cm3
Molecular Formula C12H6O6S
Molecular Weight 278.23700
Exact Mass 277.98900
PSA 106.12000
LogP 2.47790
Index of Refraction 1.732
InChIKey HOMQUHGCYPKWEY-UHFFFAOYSA-N
SMILES O=C1OC(=O)c2ccc(S(=O)(=O)O)c3cccc1c23

 Safety Information

HS Code 2932999099

 Customs

HS Code 2932999099
Summary 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

einecs 257-647-9
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