acetaldehyde

C2H4O

CAS75-07-0
Flammable
Health Hazard
Harmful/Irritant
Danger

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Identification

CAS Number
75-07-0
EC Number
200-836-8
UN Number
1089
Index Number
605-003-00-6
PubChem CID
177

Physical-chemical properties

Molecular Formula
C2H4O
Molar Mass
44.05 g/mol
IUPAC Name
acetaldehyde

Chemical Identifiers

InChI
InChI=1S/C2H4O/c1-2-3/h2H,1H3
InChI Key
IKHGUXGNUITLKF-UHFFFAOYSA-N

Overview

acetaldehyde (CAS: 75-07-0) is a chemical compound widely used in industry. The molecular formula is C2H4O. The molar mass is 44.05 g/mol.

Safety & Classification

Danger
Classification:

Flam. Liq. 1; Carc. 1B; Muta. 2; STOT SE 3; Eye Irrit. 2

HHazard Statements (H-Statements)

Describe the nature and severity of the hazard

H224

Extremely flammable liquid and vapour.

H350

May cause cancer.

H341

Suspected of causing genetic defects.

H335

May cause respiratory 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:

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:

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 Number1089
ADR Class3
Packing GroupI
Tunnel CodeD/E
Proper Shipping NameAcetaldehyd
Marine PollutantNo

Frequently Asked Questions

What is acetaldehyde?

acetaldehyde (CAS 75-07-0) is a chemical substance with the formula C2H4O used in various industrial applications.

What are the properties of acetaldehyde?

acetaldehyde has a molar mass of 44.05 g/mol. It is classified as Flam. Liq. 1; Carc. 1B; Muta. 2; STOT SE 3; Eye Irrit. 2. See the technical data above for more details.

How to store acetaldehyde safely?

acetaldehyde 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 acetaldehyde dangerous?

acetaldehyde carries the signal word "Danger". 3 GHS pictograms apply. Always follow the safety instructions in the data sheet.

Where can I buy acetaldehyde?

You can order acetaldehyde (CAS 75-07-0) from OYSI. We deliver across Europe and offer technical consulting as well as complete compliance documentation.

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