ε-Caprolactone. CAS NO.502-44-3

Product Name:    ε-Caprolactone
Synonyms:    2-oxo-hexamethyleneoxid;5-Caprolactone;6-Caprolactone monomer;6-Hexanalactone;6-Hexanolacetone;6-Hydroxyhexan-6-olide;6-Hydroxyhexanoic acid lactone;6-hydroxyhexanoicacidlactone
CAS:    502-44-3
MF:    C6H10O2
MW:    114.14
Mol File:    502-44-3.mol

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.)
Fp     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
CAS DataBase Reference    502-44-3(CAS DataBase Reference)
NIST Chemistry Reference    2-Oxepanone(502-44-3)
EPA Substance Registry System    2-Oxepanone (502-44-3)
Safety Information
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