2-oxo-2H-chromene-6-sulfonyl chloride
Names
[ CAS No. ]:
10543-42-7
[ Name ]:
2-oxo-2H-chromene-6-sulfonyl chloride
[Synonym ]:
2-Oxo-2H-chromen-6-sulfonylchlorid
coumarin-6-sulphonyl chloride
Coumarin-6-sulfonyl chloride
MFCD01941320
2-Oxo-2H-chromene-6-sulfonyl chloride
Biological Activity
[Description]:
[Related Catalog]:
Chemical & Physical Properties
[ Density]:
1.591g/cm3
[ Boiling Point ]:
431.6ºC at 760mmHg
[ Melting Point ]:
110-113ºC
[ Molecular Formula ]:
C9H5ClO4S
[ Molecular Weight ]:
244.65200
[ Exact Mass ]:
243.96000
[ PSA ]:
72.73000
[ LogP ]:
2.80130
[ Vapour Pressure ]:
1.19E-07mmHg at 25°C
[ Index of Refraction ]:
1.619
Safety Information
[ Hazard Codes ]:
C: Corrosive;
[ Risk Phrases ]:
R34
[ Safety Phrases ]:
S26-S36/37/39-S45
[ RIDADR ]:
UN 3261
[ WGK Germany ]:
3
[ Hazard Class ]:
8.0
[ HS Code ]:
2932209090
Synthetic Route
Customs
[ HS Code ]: 2932209090
[ Summary ]:
2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%