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Methyl-2,5-dihydro-3-thenoat-1,1-dioxid

3-METHOXYCARBONYL-3-SULFOLENE Struktur
67488-50-0
CAS-Nr.
67488-50-0
Bezeichnung:
Methyl-2,5-dihydro-3-thenoat-1,1-dioxid
Englisch Name:
3-METHOXYCARBONYL-3-SULFOLENE
Synonyma:
NSC 640439;3-Carbomethoxy-3-sulfolene;3-METHOXYCARBONYL-3-SULFOLENE;3-METHOXYCARBONYL-3-SULPHOLENE;METHYL 3-SULFOLENE-3-CARBOXYLATE;3-Methoxycarbonyl-3-sulfolene ,98%;Methyl3-Sulfolene-3-carboxylate>methyl 2,5-dihydro-3-thenoate 1,1-dioxide;3-SULFOLENE-3-CARBOXYLIC ACID METHYL ESTER;2,5-DIHYDRO-3-METHOXYCARBONYLTHIOPHENE 1,1-DIOXIDE
CBNumber:
CB6733661
Summenformel:
C6H8O4S
Molgewicht:
176.19
MOL-Datei:
67488-50-0.mol
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Methyl-2,5-dihydro-3-thenoat-1,1-dioxid Eigenschaften

Schmelzpunkt:
60-62 °C
Siedepunkt:
360.8±42.0 °C(Predicted)
Dichte
1.418±0.06 g/cm3(Predicted)
storage temp. 
2-8°C
Löslichkeit
soluble in Methanol
Aggregatzustand
powder to crystal
Farbe
White to Light yellow
BRN 
1368581
CAS Datenbank
67488-50-0(CAS DataBase Reference)

Sicherheit

S-Sätze: 22-24/25
WGK Germany  3
F  4.10
HS Code  29349990

Methyl-2,5-dihydro-3-thenoat-1,1-dioxid Chemische Eigenschaften,Einsatz,Produktion Methoden

S-Sätze Betriebsanweisung:

S22:Staub nicht einatmen.
S24/25:Berührung mit den Augen und der Haut vermeiden.

Chemische Eigenschaften

Light yellow solid

Verwenden

3-Methoxycarbonyl-3-sulfolene is a useful reactant for the synthesis of bicyclic and tricyclic compounds.

läuterung methode

If the IR shows OH bands, then dissolve the dioxide in CHCl2, wash it with aqueous Na2CO3 and H2O, dry it over MgSO4, filter, evaporate and wash the residue with cold Et2O and dry in vacuo. 1HNMR (CDCl3): 7.00 (m 1H), 3.98 (bs 4H) and 3.80 (s Me). [McIntoch & Sieber J Org Chem 43 4431 1978, Beilstein 18/6 V 5.]

Methyl-2,5-dihydro-3-thenoat-1,1-dioxid Upstream-Materialien And Downstream Produkte

Upstream-Materialien

Ethanol POTASSIUM PEROXYMONOSULFATE p-Toluenesulfonic acid monohydrate Piperidin 1,4-Dithian-2,5-diol Toluol Paraformaldehyde N,N-Diethylethanamin Trimethylphosphonoacetat Hydrogenchlorid Dichlormethan Methanol Magnesiumsulfat

Downstream Produkte

Methyl-2,5-dihydro-3-thenoat-1,1-dioxid Anbieter Lieferant Produzent Hersteller Vertrieb Händler.

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67488-50-0(Methyl-2,5-dihydro-3-thenoat-1,1-dioxid)Verwandte Suche:

3-Methyl-2,5-dihydrothiophen-1,1-dioxid 2,5-Dihydrothiophen-1,1-dioxid Methyl-2,5-dihydro-3-thenoat-1,1-dioxid
  • Methyl 2,5-dihydrothiophene-3-carboxylate 1,1-dioxide
  • 3-METHOXYCARBONYL-3-SULFOLENE
  • 3-METHOXYCARBONYL-3-SULPHOLENE
  • 3-METHOXYCARBONYL-2,5-DIHYDROTHIOPHENE-1,1-DIOXIDE
  • 3-SULFOLENE-3-CARBOXYLIC ACID METHYL ESTER
  • 2,5-DIHYDRO-3-METHOXYCARBONYLTHIOPHENE 1,1-DIOXIDE
  • 3-Carbomethoxy-3-sulpholene~3-Methoxycarbonyl-2,5-dihydrothiophene-1,1-dioxide
  • methyl 2,5-dihydro-3-thenoate 1,1-dioxide
  • 3-Carbomethoxy-3-sulfolene
  • METHYL 3-SULFOLENE-3-CARBOXYLATE
  • 3-METHOXYCARBONYL-2,5-DIHYDROTHIOPHENE-1,1-DIOXIDE 98+%
  • 3-Methoxycarbonyl-2,5-dihydrothiophene-1,1-dioxide, 3-Methoxycarbonyl-3-sulfolene
  • (2,5-Dihydro-3-thiophenecarboxylic acid methyl)1,1-dioxide
  • 3-Methoxycarbonyl-3-sulfolene ,98%
  • 2,5-Dihydro-3-methoxycarbonylthiophene 1,1-Dioxide 3-Methoxycarbonyl-3-sulfolene 3-Sulfolene-3-carboxylic Acid Methyl Ester
  • 2,5-Dihydro-3-thiophenecarboxylic acid methyl ester 1,1-dioxide
  • NSC 640439
  • 1,1-dioxido-2,5-dihydrothiophene-3-carboxylic acid methyl ester
  • Methyl3-Sulfolene-3-carboxylate>
  • 3-Thiophenecarboxylic acid, 2,5-dihydro-, methyl ester, 1,1-dioxide
  • methyl 1,1-dioxo-2,5-dihydrothiophene-3-carboxylate
  • 67488-50-0
  • Heterocyclic Building Blocks
  • Thiophenes
  • Building Blocks
  • Heterocyclic Compounds
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