3',6'-diaminospiro[2-benzofuran-3,9'-xanthene]-1-one

Modify Date: 2024-01-12 11:12:32

3',6'-diaminospiro[2-benzofuran-3,9'-xanthene]-1-one Structure
3',6'-diaminospiro[2-benzofuran-3,9'-xanthene]-1-one structure
Common Name 3',6'-diaminospiro[2-benzofuran-3,9'-xanthene]-1-one
CAS Number 509-72-8 Molecular Weight 330.337
Density 1.5±0.1 g/cm3 Boiling Point 620.7±55.0 °C at 760 mmHg
Molecular Formula C20H14N2O3 Melting Point N/A
MSDS N/A Flash Point 317.6±27.8 °C

 Names

Name 3',6'-diaminospiro[2-benzofuran-3,9'-xanthene]-1-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.5±0.1 g/cm3
Boiling Point 620.7±55.0 °C at 760 mmHg
Molecular Formula C20H14N2O3
Molecular Weight 330.337
Flash Point 317.6±27.8 °C
Exact Mass 330.100433
PSA 87.57000
LogP 0.95
Vapour Pressure 0.0±1.8 mmHg at 25°C
Index of Refraction 1.779

 Safety Information

HS Code 2932999099

 Synthetic Route

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3',6'-diaminospiro[2-benzofuran-3,9'-xanthene]-1-one Structure

3',6'-diaminosp...

CAS#:509-72-8

Literature: BASF Patent: DE44002 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 2, p. 68 Full Text Show Details Meyer,R.; Sundmacher Chemische Berichte, 1899 , vol. 32, p. 2123

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3',6'-diaminospiro[2-benzofuran-3,9'-xanthene]-1-one Structure

3',6'-diaminosp...

CAS#:509-72-8

Literature: Meyer,R.; Sundmacher Chemische Berichte, 1899 , vol. 32, p. 2123

 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

3',6'-Fluorandiamine
Fluoran,3',6'-diamino
rhodamine 110 hydrochloride salt
3',6'-Diaminofluoran
Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 3',6'-diamino-
3',6'-Diamino-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one