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CAS Number: 2471-91-2
1,3-dihydrobenzo[c]thiophene 2,2-dioxide

Structure

1,3-dihydrobenzo[c]thiophene 2,2-dioxide
Name: 1,3-dihydrobenzo[c]thiophene 2,2-dioxide
Synonyms:
General Information
Product Number: 2471912

CAS Registry Number 2471-91-2
Name:
Benzo[c]​thiophene, 1,​3-​dihydro-​, 2,​2-​dioxide
1,3-Dihydro-2-benzothiophene 2,2-dioxide
1,3-Dihydrobenzo[c]thiophene 2,2-dioxide
1,3-Dihydroisothianaphthene 2,2-dioxide
2-Thiaindan sulfone
NSC 229311

 

Chemical Formula: C8H8O2S
Exact Mass: 168.02
Molecular Weight: 168.21
m/z: 168.02 (100.0%), 169.03 (8.8%), 170.02 (4.5%)

 

InCh:IInChI=1S/C8H8O2S/c9-11(10)5-7-3-1-2-4-8(7)6-11/h1-4H,5-6H2

InChI Key:RBXWSNGDUIKIQJ-UHFFFAOYSA-N

Canonical SMILES:C1C2=CC=CC=C2CS1(=O)=O

 

Thermal Properties Value Condition Note
Melting Point 151.5-152.5 °C   (5)IC
Melting Point 150.2-150.8 °C   (6)CAS
Melting Point 150-152 °C   (7)IC
Melting Point 150-151 °C   (8)CAS
Melting Point 150-151 °C   (9)CAS
Melting Point 148-150 °C   (10)IC

Specification

98%

References
  1. (4) Tashbaev, G. A.; Russian Chemical Bulletin 2005, V54(2), P437-440 CAPLUS
  2. (5) Neidlein, Richard; Liebigs Annalen der Chemie 1980, (10), P1540-8 CAPLUS
  3. (6) Jensen, Frederick R.; Tetrahedron Letters 1962, P15-18 CAPLUS
  4. (7) Durst, Tony; Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999) 1981, (7), P1846-8 CAPLUS
  5. (8) Oliver, J. A.; Chemistry & Industry (London, United Kingdom) 1965, (24), P1024-5 CAPLUS
  6. (9) Cava, M. P.; Journal of the American Chemical Society 1959, V81, P4266-8 CAPLUS
  7. (10) Cava, M. P.; Journal of Organic Chemistry 1975, V40(1), P72-77 CAPLUS
  8. (11) Jarvis, William F.; Journal of Organic Chemistry 1988, V53(24), P5750-6 CAPLUS
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