pentane-2,4-dione

C5H8O2

CAS123-54-6

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Identification

CAS Number: 123-54-6
EC Number: 204-634-0
UN Number: 2310
Index Number: 606-029-00-0
PubChem CID: 31261

Physical-chemical properties

Molecular Formula: C5H8O2
Molar Mass: 100.12 g/mol
IUPAC Name: pentane-2,4-dione

Chemical Identifiers

InChI: InChI=1S/C5H8O2/c1-4(6)3-5(2)7/h3H2,1-2H3
InChI Key: YRKCREAYFQTBPV-UHFFFAOYSA-N

Overview

pentane-2,4-dione (CAS: 123-54-6) is a chemical compound widely used in industry. The molecular formula is C5H8O2. The molar mass is 100.12 g/mol.

Safety & Classification

Warning

Classification:

Flam. Liq. 3; Acute Tox. 4 *

GHS Pictograms

Flame

GHS02

Flammable. May ignite on contact with air, water, or heat sources.

Exclamation Mark

GHS07

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

HHazard Statements (H-Statements)

Describe the nature and severity of the hazard

H226

Flammable liquid and vapour.

H302

Harmful if swallowed.

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

Ingestion

Harmful

Measures if substance is accidentally swallowed

First Aid Actions

+P301IF SWALLOWED:
+P330Rinse mouth.
+P331Do NOT induce vomiting.
+P310Immediately call a POISON CENTER/doctor.

Related hazard statements:

H302

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	2310
ADR Class	3
Packing Group	III
Tunnel Code	D/E
Proper Shipping Name	Pentan-2,4-dion
Marine Pollutant	No

Frequently Asked Questions

What is pentane-2,4-dione?

pentane-2,4-dione (CAS 123-54-6) is a chemical substance with the formula C5H8O2 used in various industrial applications.

What are the properties of pentane-2,4-dione?

pentane-2,4-dione has a molar mass of 100.12 g/mol. It is classified as Flam. Liq. 3; Acute Tox. 4 *. See the technical data above for more details.

How to store pentane-2,4-dione safely?

pentane-2,4-dione 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 pentane-2,4-dione dangerous?

pentane-2,4-dione carries the signal word "Warning". 2 GHS pictograms apply. Always follow the safety instructions in the data sheet.

Where can I buy pentane-2,4-dione?

You can order pentane-2,4-dione (CAS 123-54-6) from OYSI. We deliver across Europe and offer technical consulting as well as complete compliance documentation.