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ε-Caprolactone Structure

ε-Caprolactone

Chemical Properties

Melting point -1 °C
Boiling point 96-97.5 °C10 mm Hg(lit.)
Density  1.03 g/mL at 25 °C(lit.)
vapor density  3.9 (vs air)
vapor pressure  0.01 mm Hg ( 20 °C)
refractive index  n20/D 1.463(lit.)
Flash point 229 °F
storage temp.  Store below +30°C.
solubility  Chloroform, Ethyl Acetate
form  Liquid
color  Clear colorless, yellowing on aging
explosive limit 1.2-9%(V)
Water Solubility  >1000 MG/L (20 ºC)
BRN  106919
InChIKey PAPBSGBWRJIAAV-UHFFFAOYSA-N
LogP 0.32 at 20℃
CAS DataBase Reference 502-44-3(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII 56RE988L1R
NIST Chemistry Reference 2-Oxepanone(502-44-3)
EPA Substance Registry System 2-Oxepanone (502-44-3)

Safety

Symbol(GHS)
Signal wordWarning
Hazard statements H319
Precautionary statements P264-P280-P305+P351+P338-P337+P313
Hazard Codes  Xi
Risk Statements  37/38-41-36/38
Safety Statements  26-39-37/39
WGK Germany  2
RTECS  MO8400000
Autoignition Temperature 204 °C
TSCA  Yes
HS Code  29322090
Hazardous Substances Data 502-44-3(Hazardous Substances Data)
Toxicity LD50 orally in Rabbit: > 2000 mg/kg LD50 dermal Rabbit 5990 mg/kg
NFPA 704:
1
2 0

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