Methyl crotonate

ALDRICH/139459 - 98%

CAS Number: 623-43-8
Empirical Formula (Hill Notation): C₅H₈O₂
Molecular Weight: 100.12
EC Number: 210-793-7
MDL Number: MFCD00009287
Linear Formula: CH₃CH=CHCOOCH₃
Product Type: Chemical

Catalog Number	PKG Qty.	Price	Quantity


45-139459-5ML	5 mL	$31.00 1/EA		Add To Favorites
45-139459-100ML	100 mL	$83.90 1/EA		Add To Favorites
45-139459-500ML	500 mL	$129.00 1/EA		Add To Favorites

Properties
Descriptions
Safety Info.
Basic Data

assay	98%
bp	118-120 °C (lit.)
density	0.944 g/mL at 25 °C (lit.)
form	liquid
InChI	1S/C5H8O2/c1-3-4-5(6)7-2/h3-4H,1-2H3/b4-3+
InChI key	MCVVUJPXSBQTRZ-ONEGZZNKSA-N
Quality Level	100
refractive index	n20/D 1.423 (lit.)
SMILES string	COC(=O)C=CC

Application:	Methyl crotonate was used to investigate chemoselectivity in the reaction between methyl crotonate and benzylamine catalyzed by lipase B from Candida antarctica using solvent engineering. It was used as starting reagent during the total synthesis of phytotoxins solanapyrones D(1) and E(2).
General description:	Methyl crotonate undergoes vinylogous aldol reaction with enolizable aldehydes in the presence of aluminum tris(2,6-di-2-naphthylphenoxide).
Packaging:	5, 100, 500 mL in glass bottle

Symbol	GHS02,GHS07
Signal word	Danger
Hazard statements	H225 - H319
Precautionary statements	P210 - P305 + P351 + P338
Hazard Codes	F,Xi
Risk Statements	11-36/37/38
Safety Statements	26
RIDADR	UN 3272 3 / PGII
WGK Germany	WGK 2
Flash Point(F)	30.2 °F - closed cup
Flash Point(C)	-1 °C - closed cup

Purity	98%
bp	118-120 °C (lit.)
Density	0.944 g/mL at 25 °C (lit.)
Refractive Index	n20/D 1.423 (lit.)
UNSPSC	12352100

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