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CAS Number: 1003-04-9
dihydrothiophen-3(2H)-one

Structure

dihydrothiophen-3(2H)-one
Name: dihydrothiophen-3(2H)-one
Synonyms:
General Information
Product Number: 1003049

CAS Registry Number: 1003-04-9

Name:

3(2H)​-​Thiophenone, dihydro-
3-​Oxo-​2,​3,​4,​5-​tetrahydrothiophene; 3-​Oxotetrahydrothiophe​ne; 3-​Thiacyclopentanone; 3-​Thiophanone; 4,​5-​Dihydrothiophen-​3(2H)​-​one; Dihydro-​3(2H)​-​thiophenone; Dihydrothien-​3(2H)​-​one; Dihydrothiophen-​3-​one; NSC 241151; Tetrahydrothien-​3-​one; Tetrahydrothiophen-​3-​one; Thiolan-​3-​one 

 

Chemical Formula: C4H6OS
Exact Mass: 102.01
Molecular Weight: 102.15
m/z: 102.01 (100.0%), 104.01 (4.5%), 103.02 (4.4%)

 

InChI: InChI=1S/C4H6OS/c5-4-1-2-6-3-4/h1-3H2
InChIKey: DSXFPRKPFJRPIB-UHFFFAOYSA-N
Canonical SMILES : C1CSCC1=O

 

Thermal Properties Value Condition Note
Boiling Point 175 °C   (1)CAS
Boiling Point 86-87 °C Press: 25 Torr (2)CAS
Boiling Point 74.5 °C Press: 15 Torr (3)CAS
Boiling Point 74.5 °C Press: 15 Torr (4)CAS
Boiling Point 71-72 °C Press: 13 Torr (5)CAS
Boiling Point 68.5-71.0 °C Press: 12 Torr (6)CAS
Boiling Point 58.2-58.4 °C Press: 7 Torr (7)CAS

Specification

98%

References
  1. (1) CH 227975 1943 CAPLUS
  2. (2) Wynberg, Hans; Journal of the American Chemical Society 1957, V79, P1972-5 CAPLUS
  3. (3) Woodward, R. B.; Journal of the American Chemical Society 1946, V68, P2229-35 CAPLUS
  4. (4) Thompson, R. B.; Industrial and Engineering Chemistry 1951, V43, P1638-41 CAPLUS
  5. (5) Weiland, J. H. Sperna; Recueil des Travaux Chimiques des Pays-Bas 1964, V84(1), P81-93 CAPLUS
  6. (6) Buiter, F. A.; Recueil des Travaux Chimiques des Pays-Bas 1964, V83(9/10), P1160-8 CAPLUS
  7. (7) Woodward, R. B.; Journal of the American Chemical Society 1944, V66, P849-50 CAPLUS
  8. (8) AIST: Integrated Spectral Database System of Organic Compounds. (Data were obtained from the National Institute of Advanced Industrial Science and Technology (Japan))
  9. (9) BIORAD: Copyright Bio-Rad Laboratories. All Rights Reserved.
  10. (10) WSS: Spectral data were obtained from Wiley Subscription Services, Inc. (US)
  11. (11) Torok, Charles R.; Journal of Molecular Structure 2002, V612(2-3), P223-230 CAPLUS
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