1-methylpyrrolidin-2-one

C5H9NO

CAS872-50-4

Danger

Consulting for 1-methylpyrrolidin-2-one

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Identification

CAS Number: 872-50-4
EC Number: 212-828-1
UN Number
Index Number: 606-021-00-7
PubChem CID: 13387

Physical-chemical properties

Molecular Formula: C5H9NO
Molar Mass: 99.13 g/mol
IUPAC Name: 1-methylpyrrolidin-2-one

Chemical Identifiers

InChI: InChI=1S/C5H9NO/c1-6-4-2-3-5(6)7/h2-4H2,1H3
InChI Key: SECXISVLQFMRJM-UHFFFAOYSA-N

Overview

1-methylpyrrolidin-2-one (CAS: 872-50-4) is a chemical compound widely used in industry. The molecular formula is C5H9NO. The molar mass is 99.13 g/mol.

Safety & Classification

Danger

Classification:

Repr. 1B; STOT SE 3; Skin Irrit. 2; Eye Irrit. 2

GHS Pictograms

Health Hazard

GHS08

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

Exclamation Mark

GHS07

Harmful. May cause irritation, allergic reactions, or drowsiness.

HHazard Statements (H-Statements)

Describe the nature and severity of the hazard

H335

May cause respiratory irritation.

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

Irritant

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:

H335

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.

Frequently Asked Questions

What is 1-methylpyrrolidin-2-one?

1-methylpyrrolidin-2-one (CAS 872-50-4) is a chemical substance with the formula C5H9NO used in various industrial applications.

What are the properties of 1-methylpyrrolidin-2-one?

1-methylpyrrolidin-2-one has a molar mass of 99.13 g/mol. It is classified as Repr. 1B; STOT SE 3; Skin Irrit. 2; Eye Irrit. 2. See the technical data above for more details.

How to store 1-methylpyrrolidin-2-one safely?

1-methylpyrrolidin-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 1-methylpyrrolidin-2-one dangerous?

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

Where can I buy 1-methylpyrrolidin-2-one?

You can order 1-methylpyrrolidin-2-one (CAS 872-50-4) from OYSI. We deliver across Europe and offer technical consulting as well as complete compliance documentation.