Grundinformationen
- Standard-SMILES
O=C1CCSC1- InChIKey
DSXFPRKPFJRPIB-UHFFFAOYSA-N- Summenformel
- C4H6OS
- Durchschnittliche Molmasse
- 102,16 g/mol
- Monoisotopische Masse
- 102,01393581
Namen und Bezeichner
- Bevorzugter Name
- Dihydro-3(2H)-thiophenone
- IUPAC
- thiolan-3-one
- Lokaler Name
- Dihydrothiophen-3(2H)-on
- Englischer Name
- Tetrahydrothiophen-3-one
- Summenformel
- C4H6OS
- Molmasse
- 102.15
Namen und Synonyme
Weitere Namen anzeigen
Datenbank-Bezeichner
- CAS
1003-04-9- PubChem CID
- 61252
- DTXSID
DTXSID9061388- UNII
- 0E9MKH53DV
- EC Number
- 213-698-9
- Nikkaji
- J150.108I
Eigenschaften
Berechnete Struktureigenschaften
- XLogP
- 0,4
- Polarare Oberfläche (TPSA)
- 42,4 Ų
- H-Brücken-Donoren
- 0
- H-Brücken-Akzeptoren
- 2
- Frei drehbare Bindungen
- 0
- Schwere Atome
- 6
- Formalladung
- 0
- Komplexität
- 69,9
Experimentelle und physikochemische Eigenschaften
Boiling Point
175.00 °C. @ 760.00 mm Hg
174-175 °C; 73 °C (15 mm Hg) ; 86-87 °C (25 mm Hg)
Physical Description
Liquid
colourless to yellow liquid with garlic, meaty, green vegetable, buttery odour
Physikochemische Eigenschaften
- Siedepunkt
- 175 °C · 175 °C(lit.)
- Dichte
- 1.194 g/mL · 1.194 g/mL at 25 °C(lit.)
- Dampfdichte
- 1 · >1 (vs air)
- Brechungsindex
- 20 · n20/D 1.528(lit.)
- FEMA
- 3266 · 3266 | 4,5-DIHYDRO-3(2H)THIOPHENONE
- Flammpunkt
- 171 °F · 171 °F
- storage temp.
- Keep in dark place,Sealed in dry,Room Temperature
- Löslichkeit
- Soluble in DMSO
- Aggregatzustand
- Liquid
- Wichte
- 1.194 · 1.194
- Farbe
- Colorless to pale yellow
- Geruch (Odor)
- 0.1 % · at 0.10 % in dipropylene glycol. garlic meaty green vegetables clams buttery
- Geruchsart
- alliaceous
- Biologische Quelle
- synthetic
- JECFA Number
- 498 · 498
- BRN
- 105201 · 105201
- Major Application
- flavors and fragrances
- InChI
- 1S/C4H6OS/c5-4-1-2-6-3-4/h1-3H2
- InChIKey
- DSXFPRKPFJRPIB-UHFFFAOYSA-N
- SMILES
- O=C1CCSC1
- LogP
- -0.29 · -0.29
- CAS Datenbank
- 1003 · 1003-04-9(CAS DataBase Reference)
- NIST chemische Informationen
- -3 · Dihydro-3-(2H)-thiophenone(1003-04-9)
- EPA chemische Informationen
- 3 · 3(2H)-Thiophenone, dihydro- (1003-04-9)
Sicherheit und Regulatorisches
GHS-Klassifizierung
GHS Classification
Warning
H302 (92.8%): Harmful if swallowed [Warning Acute toxicity, oral]
P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 1549 reports by companies from 13 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Gefahrenhinweise
Regulatory Information
Chemical: 3(2H)-Thiophenone, dihydro-
Regulation (EC) No 1831/2003 (amended)
3(2H)-Thiophenone, dihydro-: Does not have an individual approval but may be used under an appropriate group standard
Sicherheitsdaten
- F
- 8-13
- wgk
- 3
- tsca
- TSCA listed
- ridadr
- UN 3334
- hs_code
- 29349990
- risk_code
- 36/37/38
- hazard_code
- Xi
- hazard_note
- Irritant
- safety_code
- 26-36-36/37/39
- Speicherklasse
- 10 - Combustible liquids
- Hazard Classifications
- Eye Irrit. 2Skin Irrit. 2STOT SE 3
Chemie und Industrie
Pharmakologische Informationen
Verwendung und Herstellung
Use Classification
Fragrance Ingredients
Flavoring Agents -> JECFA Flavorings Index
Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
Anwendungen
BeschreibungTetrahydro-thiophene-3-one is a heterocyclic nonaromatic ketone. It has a garlic meaty, green vegetable, buttery odor. It is present in cooked beef, coffee, roast filbert, and roasted peanut. Tetrahydro-thiophene-3-one is used as a food flavoring agent. It is also a valuable organic substance key that opens the synthetic access to numerous derivatives of thiophene.
OccurrenceReported found in cooked beef, coffee, roasted filberts and roasted peanuts.
VerwendenUsed for blending soft drinks, beverage, meat products, confectionery, and milk product flavors.
Darstellung
synthetischeFrom 4-methoxycarboxyl-3-oxothiophane treated with 10% sulfuric acid.
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