4H-Pyran-4-thione

Modify Date: 2025-08-25 12:33:47

4H-Pyran-4-thione structure	Common Name	4H-Pyran-4-thione
	CAS Number	1120-93-0	Molecular Weight	112.15000
	Density	1.23g/cm3	Boiling Point	160ºC at 760 mmHg
	Molecular Formula	C₅H₄OS	Melting Point	N/A
	MSDS	N/A	Flash Point	50.6ºC

Name	pyran-4-thione
Synonym	More Synonyms

Density	1.23g/cm3
Boiling Point	160ºC at 760 mmHg
Molecular Formula	C₅H₄OS
Molecular Weight	112.15000
Flash Point	50.6ºC
Exact Mass	111.99800
PSA	45.23000
LogP	2.00910
Vapour Pressure	3.16mmHg at 25°C
Index of Refraction	1.62

HS Code	2932999099

4H-pyran-4-one structure

4H-pyran-4-one

CAS#:108-97-4

~92%

4H-Pyran-4-thione Structure

4H-Pyran-4-thione

CAS#:1120-93-0

4H-Thiopyran-4-thione structure

4H-Thiopyran-4-...

CAS#:1120-94-1

Literature: D'Andrea, Stan V.; Bonner, Daniel; Bronson, Joanne J.; Clark, Junius; Denbleyker, Ken; Fung-Tomc, Joan; Hoeft, Shelley E.; Hudyma, Thomas W.; Matiskella, John D.; Miller, Raymond F.; Misco, Peter F.; Pucci, Michael; Sterzycki, Roman; Tsai, Yuan; Ueda, Yasutsuga; Wichtowski, John A.; Singh, Janak; Kissick, Thomas P.; North, Jeffery T.; Pullockaran, Annie; Humora, Michael; Boyhan, Brenda; Vu, Truc; Fritz, Alan; Heikes; Fox, Rita; Godfrey, Jollie D.; Perrone, Robert; Kaplan, Murray; Kronenthal, David; Mueller, Richard H. Tetrahedron, 2000 , vol. 56, # 31 p. 5687 - 5698

4H-pyran-4-one structure

4H-pyran-4-one

CAS#:108-97-4

~68%

4H-Pyran-4-thione Structure

4H-Pyran-4-thione

CAS#:1120-93-0

Literature: Ohkata, Katsuo; Imagawa, Masao; Akiba, Kin-ya Heterocycles, 1986 , vol. 24, # 10 p. 2817 - 2820

Chelidonic acid structure

Chelidonic acid

CAS#:99-32-1

~%

4H-Pyran-4-thione Structure

4H-Pyran-4-thione

CAS#:1120-93-0

Literature: D'Andrea, Stan V.; Bonner, Daniel; Bronson, Joanne J.; Clark, Junius; Denbleyker, Ken; Fung-Tomc, Joan; Hoeft, Shelley E.; Hudyma, Thomas W.; Matiskella, John D.; Miller, Raymond F.; Misco, Peter F.; Pucci, Michael; Sterzycki, Roman; Tsai, Yuan; Ueda, Yasutsuga; Wichtowski, John A.; Singh, Janak; Kissick, Thomas P.; North, Jeffery T.; Pullockaran, Annie; Humora, Michael; Boyhan, Brenda; Vu, Truc; Fritz, Alan; Heikes; Fox, Rita; Godfrey, Jollie D.; Perrone, Robert; Kaplan, Murray; Kronenthal, David; Mueller, Richard H. Tetrahedron, 2000 , vol. 56, # 31 p. 5687 - 5698

Precursor 2
CAS#:108-97-4 4H-pyran-4-one CAS#:99-32-1 Chelidonic acid
DownStream 2
CAS#:1120-94-1 4H-Thiopyran-4-... CAS#:134368-08-4 1-(dimethylamin...

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%

4-thiopyranone

Pyran-4-thion

4H-Pyran-4-thione

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China
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4H-Pyran-4-thione
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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