Grundinformationen
- Standard-SMILES
CC(C)S- InChIKey
KJRCEJOSASVSRA-UHFFFAOYSA-N- Summenformel
- C3H8S
- Durchschnittliche Molmasse
- 76,16 g/mol
- Monoisotopische Masse
- 76,03467143
Namen und Bezeichner
- Bevorzugter Name
- 2-Propanethiol
- IUPAC
- propane-2-thiol
- Lokaler Name
- Propan-2-thiol
- Englischer Name
- 2-Propanethiol
- Summenformel
- C3H8S
- Molmasse
- 76.16
Namen und Synonyme
2-PropanethiolPropane-2-thiolISOPROPYL MERCAPTAN2-PropylthiolPropanethiol-(2)iso-C3H7SHHSDB 625DTXSID10254812mercaptopropaneUNII-E52LR62ETCEINECS 200-861-4E52LR62ETC
Weitere Namen anzeigen
FEMA 38972-MercaptopropaneIsopropanethiol2-PROPYLMERCAPTANIPM(TM)PROPANTHIOL-2Isopropylthiol
AI3-22988NSC-87537CHEBI:8474DTXCID105481FEMA NO. 3897EC 200-861-4ISOPROPYL MERCAPTAN [HSDB]2propanethiol
Datenbank-Bezeichner
- CAS
75-33-2- PubChem CID
- 6364
- DTXSID
DTXSID1025481- ChEMBL
CHEMBL1897156- ChEBI
CHEBI:8474- UNII
- E52LR62ETC
- EC Number
- 200-861-4
- Nikkaji
- J2.390F
Eigenschaften
Berechnete Struktureigenschaften
- XLogP
- 1,3
- Polarare Oberfläche (TPSA)
- 1 Ų
- H-Brücken-Donoren
- 1
- H-Brücken-Akzeptoren
- 1
- Frei drehbare Bindungen
- 0
- Schwere Atome
- 4
- Formalladung
- 0
- Komplexität
- 10
Physikochemische Eigenschaften
- Schmelzpunkt
- 131 °C · −131 °C(lit.)
- Siedepunkt
- 57 · 57-60 °C(lit.)
- Dichte
- 0.82 g/mL · 0.82 g/mL at 25 °C(lit.)
- Dampfdichte
- 2.6 · 2.6 (vs air)
- Dampfdruck
- 455 mm · 455 mm Hg ( 37.8 °C)
- Brechungsindex
- 20 · n20/D 1.426(lit.)
- FEMA
- 3897 · 3897 | 2-PROPANETHIOL
- Flammpunkt
- 30 °F · <−30 °F
- storage temp.
- 30 °C · Store below +30°C.
- Aggregatzustand
- Liquid
- pka
- 1 · pK1:10.86 (25°C,μ=0.1)
- Farbe
- Colorless
- Geruch (Odor)
- Powerful skunk.
- Odor Threshold
- 0.000006 ppm · 0.000006ppm
- Geruchsart
- alliaceous
- Biologische Quelle
- synthetic
- Wasserlöslichkeit
- Slightly soluble in water
- Spezifische Wärmekapazität
- 1.91 J/ · Cp(liquid): 1.91 J/(g·K), at 25℃
- JECFA Number
- 510 · 510
- BRN
- 605260 · 605260
- Henry's Law Constant
- 1.3 · 1.3×10-3 mol/(m3Pa) at 25℃, Brockbank (2013)
- Stabilität
- Stable. Highly flammable - note low flashpoint. May form explosive mixtures with air.
- InChI
- 1S/C3H8S/c1-3(2)4/h3-4H,1-2H3
- InChIKey
- KJRCEJOSASVSRA-UHFFFAOYSA-N
- SMILES
- CC(C)S
- LogP
- 1.6 · 1.60
- CAS Datenbank
- 75 · 75-33-2(CAS DataBase Reference)
- NIST chemische Informationen
- 2 · 2-Propanethiol(75-33-2)
- EPA chemische Informationen
- Isopropyl mercaptan (75-33-2)
Sicherheit und Regulatorisches
Sicherheitsdaten
- F
- 13
- wgk
- 3
- tsca
- TSCA listed
- ridadr
- UN 2402 3/PG 2
- hs_code
- 2930 90 98
- RTECS-Nr.
- TZ7302000
- risk_code
- 11-36/37/38-36/38
- Toxizität
- LD50 orally in Rabbit: > 2000 mg/kg
- hazard_code
- F,Xi
- safety_code
- 16-26-9-37/39-33
- hazard_class
- 3
- packing_group
- II
- Speicherklasse
- 3 - Flammable liquids
- Giftige Stoffe Daten
- 75-33-2(Hazardous Substances Data)
- Hazard Classifications
- Aquatic Acute 1Aquatic Chronic 1Flam. Liq. 2Skin Sens. 1
Chemie und Industrie
Anwendungen
Occurrence2-Propanethiol is a volatile sulfur compound that is reported to occur in irradiated beef.
Verwenden2-Propanethiol is used in preparation of polyol block copolymer. It is also used as standard for petroleum analysis; as intermediate; as natural gas odorant.
Darstellung
synthetische2-Propanethiol is synthesised by the reaction of sodium hydrosulfide and brominated isopropane.
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Ergänzende Hinweise
DefinitionChEBI: 2-Propanethiol is an alkanethiol that is propane substituted by a sulfanyl group at position 2.
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