Note: Ingredients listed on restricted chemical lists
EC/CAS
74-85-1
Name of the chemical
Ethen; Ethylen
Concentration
99%
General Information
Version
5.0
Revision date
2026-05-14
Product name
Ethylene (¹³C₂, 99%; D₄, 98%)
Substance name
Ethylene (¹³C₂, 99%; D₄, 98%)
Product Synonyms
Ethene EC Index No. (Report) : 601-010-00-3
CAS No.
74-85-1
supplier name
Cambridge Isotope Laboratories, Inc
Emergency telephone
1-703-741-5970, 1-800-424-9300 24
Icons in SDS
Company Information
company name
Cambridge Isotope Laboratories, Inc
e-mail address of the competent person responsible for the Safety Data Sheet
cilsales@isotope.com
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H220, H280, H336
Hazard statements
Code
Statements
H220
Extremely flammable gas
Section 2
SECTION 2: Hazards identification
Classification of the substance or mixture GHS US classification Flammable gas, Category 1 H220 Extremely flammable gas. Gas under pressure : Compressed gas H280 Contains gas under pressure; may explode if heated. Specific target organ toxicity – Single exposure, Category 3, Narcosis H336 May cause drowsiness or dizziness Full text of H statements : see section 16
2.2 Label elements
GHS US labeling
Signal word
Danger
Hazard statements
H220 - Extremely flammable gas H280 - Contains gas under pressure; may explode if heated H336 - May cause drowsiness or dizziness
Precautionary statements
P210 - Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. heat, open flames, sparks P261 - Avoid breathing dust, fume, gas, mist, vapors, spray. P271 - Use only outdoors or in a well-ventilated area. P304+P340 - If inhaled: Remove person to fresh air and keep comfortable for breathing. P312 - Call a doctor, a POISON CENTER if you feel unwell. P377 - Leaking gas fire: Do not extinguish, unless leak can be stopped safely. P381 - In case of leakage, eliminate all ignition sources. P403 - Store in a well-ventilated place. P403+P233 - Store in a well-ventilated place. Keep container tightly closed. P405 - Store locked up. P410+P403 - Protect from sunlight. Store in a well-ventilated place. P501 - Dispose of hazardous or special waste collection point, in accordance with local, regional, national and/or international regulation to hazardous or special waste collection point, in accordance with local, regional, national and/or international regulations. 2.3. Hazards associated with known or reasonably anticipated uses No additional information available
Other hazards which do not result in classification
May displace oxygen and cause rapid suffocation. 2.5. Unknown acute toxicity No additional information available
2.1 Classification of the substance or mixture
GHS US classification Flammable gas, Category 1 H220 Extremely flammable gas. Gas under pressure : Compressed gas H280 Contains gas under pressure; may explode if heated. Specific target organ toxicity – Single exposure, Category 3, Narcosis H336 May cause drowsiness or dizziness. Full text of H statements : see section 16
