(S)-Butan-2-ol

(+)-2-Butanol

HCID 444683CAS 4221-99-2

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

(S)-(+)-2-butanol4221-99-2(S)-Butan-2-ol(S)-2-butanol(+)-2-Butanol2-Butanol, (+)-69KXU5NDTORefChem:467343224-168-1(2S)-butan-2-ol(2S)-2-butanol(s)-(+)-sec-butanol
Weitere Namen anzeigen
d-2-butanol(2S)-Butanol2-Butanol, (S)-2-Butanol, (2S)-(S)-(-)-2-BUTANOL(S)-(+)-2-butylol
(S)-sec-butanolMFCD00064281(S)-(+)-sec-Butyl alcohol(s)-sec-butyl alcohol(5)-(+)-sec-butanolCHEBI:45475BUTYL ALCOHOL D-FORM [MI]AKOS006240738

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

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.)

Sicherheit und Regulatorisches

GHS-Klassifizierung

GHS Classification · 6 Einträge

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

Regulatory Information2-Butanol, (2S)-: Does not have an individual approval but may be used under an appropriate group standard
Hazard Classes and Categories · 3 Einträge

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

Chemie und Industrie

Anwendungen · 1 Eintrag

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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