α-Methylene-γ-butyrolactone

ALDRICH/226416 - 97%

Synonym: alpha-Methylene-gamma-butyrolactone; 3-Methylenedihydro-2(3H)-furanone; Tulipane

CAS Number: 547-65-9
Empirical Formula (Hill Notation): C₅H₆O₂
Molecular Weight: 98.10
MDL Number: MFCD00005407
Linear Formula: C₅H₆O₂
Product Type: Chemical

Catalog Number	PKG Qty.	Price	Quantity


45-226416-1G	1 g	$62.40 1/EA		Add To Favorites
45-226416-5G	5 g	$166.00 1/EA		Add To Favorites

Properties
Descriptions
Safety Info.
Basic Data

assay	97%
bp	86-88 °C/12 mmHg (lit.)
contains	~2% 2,6-di-tert-butyl-p-cresol as stabilizer
density	1.119 g/mL at 25 °C (lit.)
form	liquid
InChI	1S/C5H6O2/c1-4-2-3-7-5(4)6/h1-3H2
InChI key	GSLDEZOOOSBFGP-UHFFFAOYSA-N
Quality Level	200
refractive index	n20/D 1.472 (lit.)
SMILES string	C=C1CCOC1=O
solubility	water: soluble(lit.)
storage temp.	2-8°C

Application:	α-Methylene-γ-butyrolactone (Tulipane) was used to develop optically active spiro-[butyrolactone-pyrrolidine] via Cu(I)-catalyzed exo-selective 1,3-dipolar cycloaddition of azomethine ylides.
Packaging:	1, 5 g in glass bottle

Symbol	GHS02,GHS07
Signal word	Warning
Hazard statements	H226 - H317 - H412
Precautionary statements	P210 - P273 - P280 - P302 + P352
Hazard Codes	Xn
Risk Statements	10-42/43-52/53
Safety Statements	23-24-37-45-60
WGK Germany	WGK 3
Flash Point(F)	98.6 °F - closed cup
Flash Point(C)	37 °C - closed cup

Purity	97%
bp	86-88 °C/12 mmHg (lit.)
Density	1.119 g/mL at 25 °C (lit.)
Refractive Index	n20/D 1.472 (lit.)
Storage Temp.	2-8°C
UNSPSC	12352100

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