acetylene

C2H2

CAS74-86-2
Flammable
Compressed Gas
Danger

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Identification

CAS Number
74-86-2
EC Number
200-816-9
UN Number
1001
Index Number
601-015-00-0
PubChem CID
6326

Physical-chemical properties

Molecular Formula
C2H2
Molar Mass
26.04 g/mol
IUPAC Name
acetylene

Chemical Identifiers

InChI
InChI=1S/C2H2/c1-2/h1-2H
InChI Key
HSFWRNGVRCDJHI-UHFFFAOYSA-N

Overview

acetylene (CAS: 74-86-2) is a chemical compound widely used in industry. The molecular formula is C2H2. The molar mass is 26.04 g/mol.

Safety & Classification

Danger
Classification:

Flam. Gas 1; Press. Gas

HHazard Statements (H-Statements)

Describe the nature and severity of the hazard

H220

Extremely flammable gas.

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

Transport (ADR)

UN Number1001
ADR Class2
Packing Group
Tunnel CodeB/D
Proper Shipping NameAcetylen, gelöst
Marine PollutantNo

Frequently Asked Questions

What is acetylene?

acetylene (CAS 74-86-2) is a chemical substance with the formula C2H2 used in various industrial applications.

What are the properties of acetylene?

acetylene has a molar mass of 26.04 g/mol. It is classified as Flam. Gas 1; Press. Gas. See the technical data above for more details.

How to store acetylene safely?

acetylene 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 acetylene dangerous?

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

Where can I buy acetylene?

You can order acetylene (CAS 74-86-2) from OYSI. We deliver across Europe and offer technical consulting as well as complete compliance documentation.

Services for acetylene

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acetylene is a dangerous good. We support you with labeling, packaging, and transport documentation.

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