Cyclohexadecanolide cas no:109-29-5

NameCyclohexadecanolide
CAS109-29-5
Synonyms16-Hexadecanolide; 1,16-hexadecanolactone; omega-Hexadecalactone~16-Hydroxyhexadecanoic acid lactone; 16-Hydroxyhexadecanoic acid lactone
EINECS(EC#)203-662-0
Molecular FormulaC16H30O2
Molecular Weight254.41

Appearancecolourless to light yellow solid
refractive index1.435
storage temp−20°C

Hazard Xi
Risk R36/38
Safety

Low toxicity by ingestion and skin contact. A skin irritant. When heated to decomposition it emits acrid smoke and irritating fumes.

Hazard Codes Xi
Risk Statements 38
R38: Oxacycloheptadecan-2-one (CAS NO.109-29-5) is irritating to skin.
Safety Statements 37
S37:Wear suitable gloves.
WGK Germany 2
RTECS RN9730000

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
rabbit	LD50	skin	> 5gm/kg (5000mg/kg)		Food and Cosmetics Toxicology. Vol. 13, Pg. 452, 1975.
rat	LD50	oral	> 5gm/kg (5000mg/kg)		Food and Cosmetics Toxicology. Vol. 13, Pg. 452, 1975.