oxetan-2-one

C3H4O2

CAS57-57-8

Danger

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Identification

CAS Number: 57-57-8
EC Number: 200-340-1
UN Number: 3382
Index Number: 606-031-00-1
PubChem CID: 2365

Physical-chemical properties

Molecular Formula: C3H4O2
Molar Mass: 72.06 g/mol
IUPAC Name: oxetan-2-one

Chemical Identifiers

InChI: InChI=1S/C3H4O2/c4-3-1-2-5-3/h1-2H2
InChI Key: VEZXCJBBBCKRPI-UHFFFAOYSA-N

Overview

oxetan-2-one (CAS: 57-57-8) is a chemical compound widely used in industry. The molecular formula is C3H4O2. The molar mass is 72.06 g/mol.

Safety & Classification

Danger

Classification:

Carc. 1B; Acute Tox. 2 *; Skin Irrit. 2; Eye Irrit. 2

GHS Pictograms

Health Hazard

GHS08

Serious health hazard. May cause cancer, organ damage, or genetic defects.

Skull and Crossbones

GHS06

Acute toxicity. Fatal if swallowed, in contact with skin, or if inhaled.

HHazard Statements (H-Statements)

Describe the nature and severity of the hazard

H350

May cause cancer.

H330

Fatal if inhaled.

H315

Causes skin irritation.

H319

Causes serious eye irritation.

Classification according to CLP Regulation (EC) No 1272/2008. The complete list of hazard and precautionary statements can be found in the Safety Data Sheet (SDS).

First Aid Measures

Inhalation

Fatal

Measures if vapours or dust are inhaled

First Aid Actions

+P304IF INHALED:
+P340Remove person to fresh air and keep comfortable for breathing.
+P311Call a POISON CENTER/doctor.

Related hazard statements:

H330

Skin Contact

Irritant

Measures if substance contacts the skin

First Aid Actions

+P302IF ON SKIN:
+P352Wash with plenty of water.
+P361Take off immediately all contaminated clothing.
+P313Get medical advice/attention.

Related hazard statements:

H315

Eye Contact

Irritant

Measures if substance gets into the eyes

First Aid Actions

+P305IF IN EYES:
+P351Rinse cautiously with water for several minutes.
+P338Remove contact lenses, if present and easy to do. Continue rinsing.
+P313Get medical advice/attention.

Related hazard statements:

H319

General Measures

Emergency 112 | Poison Control: +49 30 19240 (DE), +33 1 45 42 59 59 (FR), +31 30 274 88 88 (NL)

First aid measures are based on CLP classification and associated P-statements. They do not replace the Safety Data Sheet (SDS). In case of emergency, always consult the full SDS and a physician.

Transport (ADR)

UN Number	3382
ADR Class	6.1
Packing Group	I
Tunnel Code	C/D
Proper Shipping Name	beta-Propiolacton
Marine Pollutant	No

Frequently Asked Questions

What is oxetan-2-one?

oxetan-2-one (CAS 57-57-8) is a chemical substance with the formula C3H4O2 used in various industrial applications.

What are the properties of oxetan-2-one?

oxetan-2-one has a molar mass of 72.06 g/mol. It is classified as Carc. 1B; Acute Tox. 2 *; Skin Irrit. 2; Eye Irrit. 2. See the technical data above for more details.

How to store oxetan-2-one safely?

oxetan-2-one should be stored according to the Safety Data Sheet instructions. Follow the GHS labeling and keep the substance in a cool, dry and well-ventilated place.

Is oxetan-2-one dangerous?

oxetan-2-one carries the signal word "Danger". 2 GHS pictograms apply. Always follow the safety instructions in the data sheet.

Where can I buy oxetan-2-one?

You can order oxetan-2-one (CAS 57-57-8) from OYSI. We deliver across Europe and offer technical consulting as well as complete compliance documentation.