ethylene oxide
C2H4O
Consulting for ethylene oxide
Our experts support you with application, dosage, and compliance.
Identification
- CAS Number
- 75-21-8
- EC Number
- 200-849-9
- UN Number
- 1040
- Index Number
- 603-001-00-X
- PubChem CID
- 6354
Physical-chemical properties
- Molecular Formula
- C2H4O
- Molar Mass
- 44.05 g/mol
- IUPAC Name
- ethylene oxide
Chemical Identifiers
- InChI
- InChI=1S/C2H4O/c1-2-3-1/h1-2H2
- InChI Key
- IAYPIBMASNFSPL-UHFFFAOYSA-N
Overview
ethylene oxide (CAS: 75-21-8) is a chemical compound widely used in industry. The molecular formula is C2H4O. The molar mass is 44.05 g/mol.
Safety & Classification
Flam. Gas 1; Press. Gas; Carc. 1B; Muta. 1B; Repr. 1B; Acute Tox. 3; Acute Tox. 3; STOT SE 3; STO...
GHS Pictograms
Flame
GHS02
Flammable. May ignite on contact with air, water, or heat sources.
Gas Cylinder
GHS04
Gases under pressure. May explode if heated.
Health Hazard
GHS08
Serious health hazard. May cause cancer, organ damage, or genetic defects.
Skull and Crossbones
GHS06
Acute toxicity. Fatal if swallowed, in contact with skin, or if inhaled.
Corrosion
GHS05
Corrosive. Causes severe skin burns and eye damage.
HHazard Statements (H-Statements)
Describe the nature and severity of the hazard
Extremely flammable gas.
May cause cancer.
May cause genetic defects.
Toxic if inhaled.
Toxic if swallowed.
May cause respiratory irritation.
May cause drowsiness or dizziness.
Causes damage to organs through prolonged or repeated exposure.
Causes severe skin burns and eye damage.
Causes serious eye damage.
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
Measures if vapours or dust are inhaled
Skin Contact
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:
Eye Contact
Measures if substance gets into the eyes
Ingestion
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:
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 | 1040 |
| ADR Class | 2 |
| Tunnel Code | B/D |
| Proper Shipping Name | Ethylenoxid, unter Druck verflüssigt |
| Marine Pollutant | No |
Frequently Asked Questions
What is ethylene oxide?
ethylene oxide (CAS 75-21-8) is a chemical substance with the formula C2H4O used in various industrial applications.
What are the properties of ethylene oxide?
ethylene oxide has a molar mass of 44.05 g/mol. It is classified as Flam. Gas 1; Press. Gas; Carc. 1B; Muta. 1B; Repr. 1B; Acute Tox. 3; Acute Tox. 3; STOT SE 3; STO.... See the technical data above for more details.
How to store ethylene oxide safely?
ethylene oxide 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 ethylene oxide dangerous?
ethylene oxide carries the signal word "Danger". 5 GHS pictograms apply. Always follow the safety instructions in the data sheet.
Where can I buy ethylene oxide?
You can order ethylene oxide (CAS 75-21-8) from OYSI. We deliver across Europe and offer technical consulting as well as complete compliance documentation.
Services for ethylene oxide
Order ethylene oxide
Fast delivery across Europe
SDS Service
Request Safety Data Sheet for ethylene oxide
Technical Consulting
Application advice for ethylene oxide
ADR Consulting for ethylene oxide
ethylene oxide is a dangerous good. We support you with labeling, packaging, and transport documentation.