Phthalic thioanhydride

Modify Date: 2025-09-13 10:14:35

Phthalic thioanhydride Structure
Phthalic thioanhydride structure
Common Name Phthalic thioanhydride
CAS Number 5698-59-9 Molecular Weight 164.18100
Density 1.479g/cm3 Boiling Point 338ºC at 760 mmHg
Molecular Formula C8H4O2S Melting Point N/A
MSDS N/A Flash Point 163ºC

 Names

Name 2-benzothiophene-1,3-dione
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.479g/cm3
Boiling Point 338ºC at 760 mmHg
Molecular Formula C8H4O2S
Molecular Weight 164.18100
Flash Point 163ºC
Exact Mass 163.99300
PSA 59.44000
LogP 1.71380
Index of Refraction 1.686

 Synthetic Route

~96%

Phthalic thioanhydride Structure

Phthalic thioan...

CAS#:5698-59-9

Literature: Kobayashi, Yoshio; Itabashi, Kunio Synthesis, 1985 , # 6/7 p. 671 - 672

~91%

Phthalic thioanhydride Structure

Phthalic thioan...

CAS#:5698-59-9

Literature: Wu, Jing; Ling, Lingjing; Wang, Xuliang; Li, Tingting; Liu, Jingchao; Lai, Yisheng; Ji, Hui; Peng, Sixun; Tian, Jide; Zhang, Yihua Journal of Medicinal Chemistry, 2012 , vol. 55, # 16 p. 7173 - 7181

~70%

Phthalic thioanhydride Structure

Phthalic thioan...

CAS#:5698-59-9

Literature: Paulssen, H.; Asselt, R. van; Vanderzande, D.; Gelan, J. Bulletin des Societes Chimiques Belges, 1996 , vol. 105, # 8 p. 473 - 476

~%

Phthalic thioanhydride Structure

Phthalic thioan...

CAS#:5698-59-9

Literature: Kates, Michael J.; Schauble, J. Herman Journal of Heterocyclic Chemistry, 1995 , vol. 32, # 3 p. 971 - 978

~%

Phthalic thioanhydride Structure

Phthalic thioan...

CAS#:5698-59-9

Literature: Blanksma Recueil des Travaux Chimiques des Pays-Bas, 1901 , vol. 20, p. 127 Recueil des Travaux Chimiques des Pays-Bas, 1909 , vol. 28, p. 108

~%

Phthalic thioanhydride Structure

Phthalic thioan...

CAS#:5698-59-9

Literature: Schreder Chemische Berichte, 1874 , vol. 7, p. 705

~28%

Phthalic thioanhydride Structure

Phthalic thioan...

CAS#:5698-59-9

Detail
Literature: Darji, R. R.; Shah, A. Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1984 , vol. 23, # 6 p. 509 - 511

 Synonyms

Phthalic thioanhydride
phthalic acid thioanhydride
1,cyclic anhydrosulfide
Thiophthalic anhydride
Phthaloyl monosulfide
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