but-2-yne

C4H6

CAS503-17-3

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Identification

CAS Number
503-17-3
EC Number
207-962-2
UN Number
1144
PubChem CID
10419

Physical-chemical properties

Molecular Formula
C4H6
Molar Mass
54.09 g/mol
IUPAC Name
but-2-yne

Chemical Identifiers

InChI
InChI=1S/C4H6/c1-3-4-2/h1-2H3
InChI Key
XNMQEEKYCVKGBD-UHFFFAOYSA-N

Overview

but-2-yne (CAS: 503-17-3) is a chemical compound widely used in industry. The molecular formula is C4H6. The molar mass is 54.09 g/mol.

Safety & Classification

No Hazard Classification

This substance is not classified as hazardous according to CLP Regulation (EC) No 1272/2008.

Transport (ADR)

UN Number1144
ADR Class3
Packing GroupI
Tunnel CodeD/E
Proper Shipping NameCrotonylen
Marine PollutantNo

Frequently Asked Questions

What is but-2-yne?

but-2-yne (CAS 503-17-3) is a chemical substance with the formula C4H6 used in various industrial applications.

What are the properties of but-2-yne?

but-2-yne has a molar mass of 54.09 g/mol. See the technical data above for more details.

How to store but-2-yne safely?

but-2-yne 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 but-2-yne dangerous?

The hazard level of but-2-yne depends on the application. Always follow the safety instructions in the data sheet.

Where can I buy but-2-yne?

You can order but-2-yne (CAS 503-17-3) from OYSI. We deliver across Europe and offer technical consulting as well as complete compliance documentation.

Services for but-2-yne

ADR Consulting for but-2-yne

but-2-yne is a dangerous good. We support you with labeling, packaging, and transport documentation.

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