(S)-(−)-1,2,4-Butanetriol

ALDRICH/296678 - 98%

Synonym: (2S)-(-)-Butane-1,2,4-triol; (S)-(-)-1,2,4-Trihydroxybutane

CAS Number: 42890-76-6
Empirical Formula (Hill Notation): C₄H₁₀O₃
Molecular Weight: 106.12
MDL Number: MFCD00063213
Linear Formula: HOCH₂CH₂CH(OH)CH₂OH
Product Type: Chemical

Catalog Number	PKG Qty.	Price	Quantity


45-296678-5G	5 g	$214.00 1/EA		Add To Favorites
45-296678-25G	25 g	$648.00 1/EA		Add To Favorites

Properties
Descriptions
Safety Info.
Basic Data

assay	98%
bp	150 °C/0.04 mmHg (lit.)
density	1.19 g/mL at 25 °C (lit.)
InChI	1S/C4H10O3/c5-2-1-4(7)3-6/h4-7H,1-3H2/t4-/m0/s1
InChI key	ARXKVVRQIIOZGF-BYPYZUCNSA-N
optical activity	[α]19/D −28±2, c = 1 in methanol
optical purity	ee: 99% (GLC)
refractive index	n20/D 1.475 (lit.)
SMILES string	OCC[C@H](O)CO

Application:	(S)-(-)-1,2,4-Butanetriol may be used as a starting material in the enantioselective total syntheses of (+)-azimine and (+)-carpaine. It can also be used to prepare the following organic building blocks: • (+)-3,4-epoxy-1-butanol • (2S,4S)-4-(hydroxymethyl)-2-ferrocenyl-1,3-dioxane • (S)-1,2,4-triacetoxybutane via acetylation with acetic anhydride • (S)-1,2,4-tris-(3,5-dinitrobenzoy1oxy)butane via esterification with 3,5-dinitrobenzoyl chloride
General description:	(S)-(-)-1,2,4-Butanetriol can be prepared via reduction of (S)-malic acid in the presence of borane-dimethyl sulfide.
Packaging:	5, 25 g in glass bottle

RIDADR	NONH for all modes of transport
WGK Germany	WGK 3
Flash Point(F)	230.0 °F - closed cup
Flash Point(C)	110 °C - closed cup

Purity	98%
bp	150 °C/0.04 mmHg (lit.)
Density	1.19 g/mL at 25 °C (lit.)
Refractive Index	n20/D 1.475 (lit.)
UNSPSC	12352001

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