3068-88-0|2-Oxetanone, 4-methyl-Products Supply - Chemical intermediates Network

2-Oxetanone, 4-methyl- cas no:3068-88-0

Synonyms: β-Butyrolactone;4-methyloxetan-2-one;4-Methyl-2-oxetanone;

Identification

Name2-Oxetanone, 4-methyl-
CAS3068-88-0
Synonymsβ-Butyrolactone;4-methyloxetan-2-one;4-Methyl-2-oxetanone;
EINECS(EC#)221-330-3
Molecular FormulaC₄H₆O₂
Molecular Weight86.10

Chemical Properties

Appearancecolourless liquid
refractive indexn20/D 1.411(lit.)

Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)

Hazardclass3.2

Safety Data

Hazard Xn: Harmful;
Risk R36/38
Safety

Suspected carcinogen with experimental carcinogenic, neoplastigenic, and tumorigenic data. Mildly toxic by ingestion. A moderate skin irritant. Mutation data reported. When heated to decomposition it emits acrid and irritating fumes. See also 4-BUTYROLACTONE.Safety information of 4-Methyloxetan-2-one (3068-88-0):
Hazard Codes Xn
Risk Statements
36/38 Irritating to eyes and skin
40 Limited evidence of a carcinogenic effect
Safety Statements
26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36 Wear suitable protective clothing
RIDADR UN 1993 3/PG 3
WGK Germany 3
RTECS RQ8050000
HazardClass 3.2
PackingGroup III

Toxicity

1.	skn-rbt 500 mg open MOD	UCDS** Union Carbide Data Sheet. (Industrial Medicine and Toxicology Dept., Union Carbide Corp., 270 Park Ave., New York, NY 10017) 1/20 1966.
2.	dnd-mam:lym 10 mmol/L	BBACAQ Biochimica et Biophysica Acta. 138 (1967),611.
3.	oms-mam:lym 286 nmol/L	CBINA8 Chemico-Biological Interactions. 34 (1981),323.
4.	orl-rat LD50:17,200 µL/kg	AIHAAP American Industrial Hygiene Association Journal. 30 (1969),470.

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2-Oxetanone, 4-methyl- cas no:3068-88-0

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