Home Categories Chemical Reagents β-Butyrolactone
A1591312

β-Butyrolactone , >95.0%(GC) , 3068-88-0

Synonym(s):
β-Methyl-β-propiolactone;3-Hydroxybutyric acid β-lactone;4-Methyl-2-oxetanone;beta-Butyrolactone

CAS NO.:3068-88-0

Empirical Formula: C4H6O2

Molecular Weight: 86.09

MDL number: MFCD00005170

EINECS: 221-330-3

Pack Size Price Stock Quantity
5G RMB215.20 In Stock
100g RMB2639.20 In Stock
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Update time: 2022-07-08

PRODUCT Properties

Melting point: −43.5 °C(lit.)
Boiling point: 71-73 °C29 mm Hg(lit.)
Density  1.056 g/mL at 25 °C(lit.)
refractive index  n20/D 1.411(lit.)
Flash point: 140 °F
solubility  Soluble[in water]
color  Colorless to Almost colorless
Water Solubility  132.7g/L(18 ºC)
Stability: Stable. Incompatible with strong bases, strong oxidizing agents. Flammable.
InChI InChI=1S/C4H6O2/c1-3-2-4(5)6-3/h3H,2H2,1H3
InChIKey GSCLMSFRWBPUSK-UHFFFAOYSA-N
SMILES O1C(C)CC1=O
CAS DataBase Reference 3068-88-0(CAS DataBase Reference)
IARC 2B (Vol. 11, Sup 7, 71) 1999
EPA Substance Registry System .beta.-Butyrolactone (3068-88-0)

Description and Uses

β-Butyrolactone was used in the preparation of (3- O -[oligo-(3-hydroxybutyrate ester)] fluorescein, fluorescein derivative of poly(3-hydroxybutyrate) via anionic polymerization.

Safety

Symbol(GHS) 
GHS02,GHS07,GHS08
Signal word  Warning
Hazard statements  H226-H315-H319-H351
Precautionary statements  P201-P210-P302+P352-P305+P351+P338-P308+P313
Hazard Codes  Xn
Risk Statements  36/38-40
Safety Statements  26-36
RIDADR  UN 1993 3/PG 3
WGK Germany  3
RTECS  RQ8050000
HS Code  2932.20.5050
HazardClass  3.2
PackingGroup  III

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