Spiro[4H-1-benzothiopyran-4,2(5H)-furan]-5-one, 2,3,3,4-tetrahydro-4-methylene-, 1,1-dioxide

Modify Date: 2025-12-01 15:35:41

Spiro[4H-1-benzothiopyran-4,2(5H)-furan]-5-one, 2,3,3,4-tetrahydro-4-methylene-, 1,1-dioxide structure	Common Name	Spiro[4H-1-benzothiopyran-4,2(5H)-furan]-5-one, 2,3,3,4-tetrahydro-4-methylene-, 1,1-dioxide
	CAS Number	63159-39-7	Molecular Weight	264.29700
	Density	1.42g/cm3	Boiling Point	548.3ºC at 760mmHg
	Molecular Formula	C₁₃H₁₂O₄S	Melting Point	N/A
	MSDS	N/A	Flash Point	285.4ºC

Name	3'-methylidene-1,1-dioxospiro[2,3-dihydrothiochromene-4,5'-oxolane]-2'-one

Density	1.42g/cm3
Boiling Point	548.3ºC at 760mmHg
Molecular Formula	C₁₃H₁₂O₄S
Molecular Weight	264.29700
Flash Point	285.4ºC
Exact Mass	264.04600
PSA	68.82000
LogP	2.64320
InChIKey	AHRMDTRMXQLGQT-UHFFFAOYSA-N
SMILES	C=C1CC2(CCS(=O)(=O)c3ccccc32)OC1=O

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