4H-1-Benzothiopyran-4-one,2,3-dihydro-, 1,1-dioxide

Modify Date: 2025-09-16 15:06:44

4H-1-Benzothiopyran-4-one,2,3-dihydro-, 1,1-dioxide structure	Common Name	4H-1-Benzothiopyran-4-one,2,3-dihydro-, 1,1-dioxide
	CAS Number	19446-96-9	Molecular Weight	196.22300
	Density	1.408g/cm3	Boiling Point	432.2ºC at 760mmHg
	Molecular Formula	C₉H₈O₃S	Melting Point	128-129.5 °C
	MSDS	N/A	Flash Point	294.1ºC

Name	1,1-dioxo-2,3-dihydrothiochromen-4-one
Synonym	More Synonyms

HS Code	2932999099

4H-1-Benzothiop...

CAS#:22810-27-1

4H-1-Benzothiop...

CAS#:19446-96-9

Literature: Nambara Yakugaku Zasshi, 1958 , vol. 78, p. 624,626 Chem.Abstr., 1958 , p. 18392

Thiochroman-4-one

CAS#:3528-17-4

~93%

4H-1-Benzothiop...

CAS#:19446-96-9

Literature: Patonay; Adam; Levai; Koever; Nemeth; Peters Journal of Organic Chemistry, 2001 , vol. 66, # 7 p. 2275 - 2280

Precursor 2
CAS#:3528-17-4 Thiochroman-4-one CAS#:22810-27-1 4H-1-Benzothiop...
DownStream 5
CAS#:27720-87-2 4H-1-Benzothiop... CAS#:74122-58-0 Methyl (6,6-dio... CAS#:74122-61-5 Methyl 7,7-diox... CAS#:74695-57-1 2-anilino-3-bro...
CAS#:56205-22-2 4-pyrrolidin-1-...

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%

Thiochroman-4-one,1-dioxide

3,4-dihydro-2H-1-benzothiopyran-4-one 1,1-dioxide

thiochroman-4-one 1,1-dioxide

2,3-Dihydro-4H-thiochromen-4-one 1,1-dioxide

4H-1-Benzothiopyran-4-one,2,3-dihydro-,1,1-dioxide

1-thiochroman-4-one 1,1-dioxide

Thiochromanone 1,1-dioxide

2,3-dihydro-4(H)-1-benzothiopyran-4-one 1,1-dioxide

1,1-Dioxo-1lambda*6*-thiochroman-4-one

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Names