[L04794] CAS 542-28-9 | delta-Valerolactone, 98%, may contain polymer | Alfa
0 ₩
Brand: Alfa Aesar
542-28-9 | C5H8O2 | delta-valeryllactone
... people are viewing this right now
Chemical Identifiers
CAS
542-28-9
Molecular Weight (g/mol)
100.12
MDL Number
MFCD00006645
Synonym
delta-valerolactone|5-valerolactone|penta-1,5-lactone|delta-valeryllactone
SMILES
O=C1CCCCO1
InChI Key
OZJPLYNZGCXSJM-UHFFFAOYSA-N
Molecular Formula
C5H8O2
IUPAC Name
oxan-2-one
Specifications
Form
Liquid
Assay (GC)
≥97.5%
Comment
Product may contain variable amounts of polymerized product. Depolymerisation is possible by distillation.
Identification (FTIR)
Conforms
Refractive Index
1.4560-1.4600 @ 20°C
설명
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.
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.
Other References:
Beilstein:106436
GHS Hazard and Precautionary Statements
Hazard Statements:H318
GHS H StatementH318 Causes serious eye damage.
Precautionary Statements:P280-P305+P351+P338-P310
Risk & Safety
TSCA:Yes
경고:RUO – Research Use Only
CAS542-28-9FORMULAC5H8O2EINECS208-807-1MDLMFCD00006645
| Pakage | 100g, 25g, 500g |
|---|---|
| brand | Alfa Aesar |
