ε-Caprolactone 502-44-3 98%
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
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