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Sigma-Aldrich

(S)-(+)-1,2-Propandiol

96%

Synonym(e):

(S)-(+)-Propylenglykol

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About This Item

Lineare Formel:
CH3CH(OH)CH2OH
CAS-Nummer:
4254-15-3
Molekulargewicht:
76.09
Beilstein:
1718871
MDL-Nummer:
MFCD00004539
UNSPSC-Code:
12352001
PubChem Substanz-ID:
24878450
NACRES:
NA.22

Assay

96%

Optische Aktivität

[α]20/D +16.5°, neat

Optische Reinheit

ee: 98% (GLC)

Brechungsindex

n20/D 1.432 (lit.)

bp

186-188 °C/765 mmHg (lit.)

Dichte

1.036 g/mL at 20 °C (lit.)

SMILES String

C[C@H](O)CO

InChI

1S/C3H8O2/c1-3(5)2-4/h3-5H,2H2,1H3/t3-/m0/s1

InChIKey

DNIAPMSPPWPWGF-VKHMYHEASA-N

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Anwendung

(S)-(+)-1,2-Propanediol can be used as a reactant to synthesize:
  • Optically active chiral (S)-1, 2-propanediol derivatives using mesogenic carboxylic acids via esterification in the presence of dimethylaminopyridine (DMAP) as a catalyst.
  • 3,4-Ethylenedioxythiophenes via Mitsunobu reaction.
  • Vicinal diol cyclic sulfates in the presence of sodium periodate and ruthenium chloride as catalysts.

Anwendung

Produkt-Nr.
Beschreibung
Preisangaben

Lagerklassenschlüssel

10 - Combustible liquids

WGK

WGK 3

Flammpunkt (°F)

217.4 °F - closed cup

Flammpunkt (°C)

103 °C - closed cup

Analysenzertifikate (COA)

Suchen Sie nach Analysenzertifikate (COA), indem Sie die Lot-/Chargennummer des Produkts eingeben. Lot- und Chargennummern sind auf dem Produktetikett hinter den Wörtern ‘Lot’ oder ‘Batch’ (Lot oder Charge) zu finden.

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1,3-Propandiol 98%

Sigma-Aldrich

P50404

1,3-Propandiol

Propylenglykol meets USP testing specifications

Sigma-Aldrich

P4347

Propylenglykol

1,2-Propandiol meets analytical specification of Ph. Eur., BP, USP, ≥99.5%

Sigma-Aldrich

16033

1,2-Propandiol

(S)-(−)-Propylenoxid 99%

Sigma-Aldrich

540021

(S)-(−)-Propylenoxid

Propylenglycol ≥99.5% (GC), FCC, FG

Sigma-Aldrich

W294004

Propylenglycol

Propylenglykol Pharmaceutical Secondary Standard; Certified Reference Material

Supelco

PHR1051

Propylenglykol

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