Isopentane

Hazard statements (CLP)

H220, H280, H304, H336, H411

Code

Statements

H220

Extremely flammable gas

SECTION 2: Hazards identification

Flammable Gases: Specific Target Organ Toxicity (single exposure) Aspiration Toxicity Aquatic Toxicity (Chronic) Category 1 Category 3 Category 2

Signal word

Danger

Hazard statements

H220 - Extremely flammable gas H280 - Contains gas under pressure; may explode if heated H304 - May be fatal if swallowed and enters airways. H336 - May cause drowsiness or dizziness. H411 - Toxic to aquatic life with long lasting effects. OSHA-H01 - May displace oxygen and cause rapid suffocation CGA-HG04 - May form explosive mixtures with air

Precautionary statements

P202 - Do not handle until all safety precautions have been read and understood P210 - Keep away from heat, hot surfaces, open flames, sparks. - No smoking P261 - Avoid breathing gas//vapors/spray. P280 - Wear eye protection, face protection, protective gloves, protective clothing P271 - Use only outdoors or in a well-ventilated area. P273 - Avoid release to the environment.

Response

P301+310 - IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. P331 - Do NOT induce vomiting. P304+340 - IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P308+P313 - If exposed or concerned: Get medical advice/attention P331 - Do NOT induce vomiting P377 - Leaking gas fire: Do not extinguish, unless leak can be stopped safely P381 - Eliminate all ignition sources if safe to do so P312 - Call a POISON CENTER or doctor/physician if you feel unwell. P391 - Collect spillage.

Storage

P403+233 - Store container tightly closed in well-ventilated place. P501 - Dispose of contents/containers in accordance with local/regional/national/international regulations. CGA-PG02 - Protect from sunlight when ambient temperature exceeds 52°C (125°F) CGA-PG10 - Use only with equipment rated for cylinder pressure CGA-PG14 - Approach suspected leak area with caution CGA-PG21 - Open valve slowly

Additional information

Use a back flow preventative device in the piping. Do not open the valve until connected to equipment prepared for use. Close valve after each use and when empty. Hazard Rating System Flammability 4 Instability 2 0 Health NFPA Special Hazard

Potential health effects

(Acute and Chronic) Isobutylene is a simple asphyxiant. Inhalation of high concentrations may cause rapid respiratory tract irritation, lightheadedness, central nervous system and depression in high concentrations. May sensitize the heart muscle. Chronic exposure may affect the liver. Inhalation May be harmful if inhaled. May cause irritation of the respiratory tract with burning pain in the nose and throat, coughing, wheezing, shortness of breath and pulmonary edema. Isobutylene is a simple asphyxiant. Skin Contact May be harmful if absorbed through the skin. May cause skin irritation. Prolonged or repeated skin contact may cause defatting and dermatitis. Eye Contact May cause eye irritation. Ingestion May be fatal if swallowed and enters airways. May cause lung damage. May cause irritation of the digestive tract. May cause headache. May cause nausea and vomiting.