Grundinformationen
- Standard-SMILES
CC[C@H](C)O- InChIKey
BTANRVKWQNVYAZ-BYPYZUCNSA-N- Summenformel
- C4H10O
- Durchschnittliche Molmasse
- 74,12 g/mol
- Monoisotopische Masse
- 74,07316494
Überblick
(2S)-butan-2-ol is a butan-2-ol. It is an enantiomer of a (2R)-butan-2-ol.
Namen und Bezeichner
- Bevorzugter Name
- (+)-2-Butanol
- IUPAC
- (2S)-butan-2-ol
- Lokaler Name
- (S)-Butan-2-ol
- Englischer Name
- (S)-(+)-2-Butanol
- Summenformel
- C4H10O
- Molmasse
- 74.12
Namen und Synonyme
Weitere Namen anzeigen
Datenbank-Bezeichner
- CAS
4221-99-2- PubChem CID
- 444683
- DTXSID
DTXSID301360511- ChEBI
CHEBI:45475- UNII
- 69KXU5NDTO
- EC Number
- 224-168-1
- Nikkaji
- J9.275D
Eigenschaften
Berechnete Struktureigenschaften
- XLogP
- 0,6
- Polarare Oberfläche (TPSA)
- 20,2 Ų
- H-Brücken-Donoren
- 1
- H-Brücken-Akzeptoren
- 1
- Frei drehbare Bindungen
- 1
- Schwere Atome
- 5
- Formalladung
- 0
- Komplexität
- 19,6
Physikochemische Eigenschaften
- Schmelzpunkt
- -114 °C · -114 °C
- Siedepunkt
- 99 · 99-100 °C (lit.)
- Dichte
- 0.803 g/mL · 0.803 g/mL at 25 °C (lit.)
- Dampfdichte
- 2.6 · 2.6 (vs air)
- Dampfdruck
- 12.5 mm · 12.5 mm Hg ( 20 °C)
- Brechungsindex
- 20 · n20/D 1.397(lit.)
- Flammpunkt
- 80 °F · 80 °F
- storage temp.
- Sealed in dry,Room Temperature
- Aggregatzustand
- Liquid
- pka
- 15.31 · 15.31±0.20(Predicted)
- Farbe
- Clear colorless
- Geruch (Odor)
- 1 % · at 1.00 % in dipropylene glycol. oily wine
- Geruchsart
- oily
- Explosionsgrenze
- 9.8 % · 9.8%
- Wasserlöslichkeit
- 125 g/L · 125 g/L (20 ºC)
- Merck
- 14 · 14,1541
- BRN
- 1718763 · 1718763
- Stabilität
- Stable. Incompatible with acids, acid chlorides, acid anhydrides, oxidizing agents, halogens.
- InChI
- 1S/C4H10O/c1-3-4(2)5/h4-5H,3H2,1-2H3/t4-/m0/s1
- InChIKey
- BTANRVKWQNVYAZ-BYPYZUCNSA-N
- SMILES
- CC[C@H](C)O
- LogP
- 0.691 · 0.691 (est)
- CAS Datenbank
- 4221 · 4221-99-2(CAS DataBase Reference)
- NIST chemische Informationen
- 2 · 2-Butanol, (S)-(+)-(4221-99-2)
Sicherheit und Regulatorisches
GHS-Klassifizierung
GHS Classification
Warning
H226: Flammable liquid and vapor [Warning Flammable liquids]
P210, P233, P240, P241, P242, P243, P261, P264+P265, P271, P280, P303+P361+P353, P304+P340, P305+P351+P338, P319, P337+P317, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)
Warning
H226 (99.6%): Flammable liquid and vapor [Warning Flammable liquids]
P210, P233, P240, P241, P242, P243, P261, P264+P265, P271, P280, P303+P361+P353, P304+P340, P305+P351+P338, P319, P337+P317, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)
Gefahrenhinweise
Hazard Classes and Categories
Flam. Liq. 3 (99.6%)
Flammable liquid - category 3
Flam. Liq. 3
Sicherheitsdaten
- OEB
- A
- OEL
- TWA: 100.0 ppm; 305.0 mg/m3, STEL: 150.0 ppm; 455.0 mg/m3
- wgk
- 1
- ridadr
- UN 1120 3/PG 3
- hs_code
- 29051490
- RTECS-Nr.
- EO1750000
- risk_code
- 10-36/37-67
- hazard_code
- Xi
- hazard_note
- Irritant
- safety_code
- 9-13-24-25-26-46-7/9-24/25
- hazard_class
- 3
- packing_group
- III
- Speicherklasse
- 3 - Flammable liquids
- Hazard Classifications
- Eye Irrit. 2Flam. Liq. 3STOT SE 3
- Selbstentzündungstemperatur
- 761 °F
Chemie und Industrie
Anwendungen
Verwenden(S)-(+)-2-Butanol can be used:To synthesize chiral asymmetric perylene diimides (PDI) that spontaneously self-assemble into one-handed nanotubes that are photoconductive or fluorescent in nature.To synthesize bulky chiral vinyl monomers that can be radically polymerized to helical polymers with an excess screw sense.As chiral solvent to study excited state photo transfer of the photoacid, 5,8-dicyano-2-naphthol (DCN2) in chiral environment.
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