Sulfonfluorescein

Names

[ CAS No. ]:
4424-03-7

[ Name ]:
Sulfonfluorescein

[Synonym ]:
Spiro[3H-2,1-benzoxathiole-3,9'-[9H]xanthene]-3',6'-diol, 1,1-dioxide
EINECS 224-596-9
MFCD00070618
Spiro[2,1-benzoxathiole-3,9'-xanthene]-3',6'-diol 1,1-dioxide

Chemical & Physical Properties

[ Density]:
1.7±0.1 g/cm3

[ Boiling Point ]:
622.1±55.0 °C at 760 mmHg

[ Molecular Formula ]:
C19H12O6S

[ Molecular Weight ]:
368.36000

[ Flash Point ]:
330.0±31.5 °C

[ Exact Mass ]:
368.03500

[ PSA ]:
101.44000

[ LogP ]:
3.37

[ Vapour Pressure ]:
0.0±1.9 mmHg at 25°C

[ Index of Refraction ]:
1.810

MSDS

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Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
WG9930000
CHEMICAL NAME :
Spiro(3H-2,1-benzoxathiole-3,9'-(9H)xanthene)-3',6'-d iol, 1,1-dioxide
CAS REGISTRY NUMBER :
4424-03-7
BEILSTEIN REFERENCE NO. :
0053358
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C19-H12-O6-S
MOLECULAR WEIGHT :
368.37

Safety Information

[ HS Code ]:
2934991000

Synthetic Route

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Customs

[ HS Code ]: 2934991000

[ Summary ]:
2934991000. sultones and sultams. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%