delta-Valerolactone, 98%, may contain polymer
delta-Valerolactone, 98%, may contain polymer
delta-Valerolactone, 98%, may contain polymer
Thermo Scientific Chemicals

delta-Valerolactone, 98%, may contain polymer

CAS: 542-28-9 | C5H8O2 | 100.12 g/mol
数量:
25 g
100 g
500 g
製品番号(カタログ番号) L04794.22
または、製品番号L04794-22
価格(JPY)
-
数量:
100 g
一括またはカスタム形式をリクエストする
化学物質識別子
CAS542-28-9
IUPAC Nameoxan-2-one
Molecular FormulaC5H8O2
InChI KeyOZJPLYNZGCXSJM-UHFFFAOYSA-N
SMILESO=C1CCCCO1
さらに表示
Appearance (Color)Clear colorless to pale yellow
FormLiquid
Assay (GC)≥97.5%
CommentProduct may contain variable amounts of polymerized product. Depolymerisation is possible by distillation.
Identification (FTIR)Conforms
さらに表示
δ-Valerolactone is employed as a chemical intermediate in the synthesis of polymers. It is also used to synthesize the copolyesters by lipase-catalyzed ring opening polymerization.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
δ-Valerolactone is employed as a chemical intermediate in the synthesis of polymers. It is also used to synthesize the copolyesters by lipase-catalyzed ring opening polymerization.

Solubility
Miscible with water.

Notes
Store in a tightly closed container. Avoid breathing dust, vapor, mist, or gas.
RUO – Research Use Only

General References:

  1. Rajashekhar, B.; Chakraborty, D. Co(II) and Mn(II) catalyzed bulk ring-opening polymerization of cyclic esters. Polym. Bull. 2014, 71 (9), 2185-2203.
  2. Suess, B.; Brockhoff, A.; Meyerhof, W.; Hofmann, T. Structures, orosensory activity, and T1R1/T1R3 receptor activation of amides generated by lactone aminolysis using food-related processing conditions. Eur Food Res. Technol. 2013, 237 (1), 57-70.

よくあるご質問(FAQ)

What should I do if delta-Valerolactone, 98% (Cat. No. L04794.14, L04794.22, L04794.36) arrives with polymerization?

The quickest and simplest way to remove the polymeric material in the product is by filtering it through a pad of Celite under nitrogen.