α -Methylene-γ -Butyrolactone/Tulipalin a CAS 547-65-9 for Michael-Acceptor

• CAS No.: 547-65-9
• Formula: C5h6o2
• EINECS: 208-931-6
• Model NO.: 547-65-9
• Type: Synthesis Material Intermediates
• Appearance: Liquid
• Quality: Industrial
• Colour: Colorless
• Mf: C5h6o2
• Boiling Point: 86-88 °c12 mm Hg(Lit.)
• Density: 1.119 G/Ml at 25 °c(Lit.)
• Form: Liquid
• Transport Package: 200kg Iron Drum or as The Request of Customer.
• Trademark: megawide
• Origin: China
• Production Capacity: 10000 Mt/Year

Product Description

 

Product Name

Tulipalin A

Synonyms

3-methylenedihydrofuran-2(3H)-one;ALPHA-METHYLENE-GAMMA-BUTYROLACTONE;α-methylene-γ-butyrolactone;3-methylideneoxolan-2-one;2(3H)-Furanone, dihydro-3-methylene-;α-MBL;TULIPANE;Tulipalin;Tulipalin A;a-Methylenebutyrolactone

Product Description

Tulipalin A is an unsubstituted -methylene-butyrolaetone eontained in the sap of tulips, Alstroemeria spp. (Peruvian lily) and Erythronium (dog tooth violet, fawn-lily). Tulipalin B seems to have a weak capacities to sensitize.

 

Product Parameters

Chemical Name	Tulipalin A
CAS	547-65-9
Molecular Formula	C5H6O2
Molecular Weight	98.1
Appearance	colorless liquid
Color	colorless
Density	1.119 g/mL at 25 °C(lit.)
Brand Name	Megawide

 

Applications

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 & Shipping

Packaging Detail: 200 kg iron drum or as the request of customer.
Delivery Detail:

 

Company Profile

Zhangjiagang Free Trade Zone Megawide Chemical Technology Co., Ltd. is professionally engaged in the research, manufacture, and marketing of pine chemicals, fine chemical products.
 
The series are well accepted by clients in flavors, fragrances, personal cares, adhesives, coatings, inks, detergents, pigments, dyes, rubbers, plastics, agrichemicals, medicines, electronics, surfactants, UV, oil fields, textiles, asphalts, mining flotation, metallurgicals, petrochemicals etc.