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delta-Valerolactone Structure

delta-Valerolactone

Chemical Properties

Melting point -13 °C
Boiling point 230 °C
Density  1.105 g/mL at 20 °C
vapor density  3.45 (vs air)
vapor pressure  8.8Pa at 20℃
refractive index  n20/D 1.457(lit.)
Flash point 212 °F
storage temp.  -20°C
solubility  Chloroform, Ethyl Acetate, Methanol
form  Liquid
color  Clear colorless to pale yellow
Water Solubility  miscible
BRN  106436
Stability Moisture Sensitive
LogP 0 at 23℃
CAS DataBase Reference 542-28-9(CAS DataBase Reference)
FDA UNII 14V1X9149L
NIST Chemistry Reference 2H-Pyran-2-one, tetrahydro-(542-28-9)
EPA Substance Registry System 2H-Pyran-2-one, tetrahydro- (542-28-9)

Safety

Symbol(GHS)
Signal wordDanger
Hazard statements H318
Precautionary statements P280-P305+P351+P338+P310
Hazard Codes  Xi
Risk Statements  41
Safety Statements  26-39
WGK Germany  3
RTECS  LU3580000
Hazard Note  Irritant/Keep Cold
TSCA  Yes
HS Code  29322090
NFPA 704:
1
2 0

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