trans-4-Methoxy-3-buten-2-one

ALDRICH/122068 - technical grade, 90%

Synonym: (E)-4-Methoxy-3-buten-2-one

CAS Number: 51731-17-0
Empirical Formula (Hill Notation): C₅H₈O₂
Molecular Weight: 100.12
EC Number: 257-364-0
MDL Number: MFCD00008778
Linear Formula: CH₃OCH=CHCOCH₃
Product Type: Chemical

Catalog Number	PKG Qty.	Price	Quantity


45-122068-10G	10 g	$98.00 1/EA		Add To Favorites
45-122068-50G	50 g	$299.00 1/EA		Add To Favorites
45-122068-250G	250 g	$1140.00 1/EA		Add To Favorites

Properties
Descriptions
Safety Info.
Basic Data

assay	90%
bp	200 °C (lit.)
density	0.982 g/mL at 25 °C (lit.)
grade	technical grade
InChI	1S/C5H8O2/c1-5(6)3-4-7-2/h3-4H,1-2H3/b4-3+
InChI key	VLLHEPHWWIDUSS-ONEGZZNKSA-N
Quality Level	100
refractive index	n20/D 1.468 (lit.)
SMILES string	[H]C(OC)=C([H])C(C)=O
storage temp.	2-8°C

Application:	trans-4-Methoxy-3-buten-2-one was used as starting reagent for enantioselective total synthesis of (-)-epibatidine.
General description:	trans-4-Methoxy-3-buten-2-one acts as substrate and undergoes zinc triflate-catalyzed Mukaiyama-Michael reaction with 3-TBSO-substituted vinyldiazoacetate to yield functionalized 3-keto-2-diazoalkanoates.
Packaging:	10, 50, 250 g in glass bottle

RIDADR	NONH for all modes of transport
WGK Germany	WGK 3
Flash Point(F)	145.4 °F - closed cup
Flash Point(C)	63 °C - closed cup

Purity	90%
bp	200 °C (lit.)
Density	0.982 g/mL at 25 °C (lit.)
Refractive Index	n20/D 1.468 (lit.)
Storage Temp.	2-8°C
UNSPSC	12352100

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