CROTONALDEHYDE( (CIS+TRANS), STAB.
Synonym:
  Synonyms * 2-Butenal (9CI) * 2-Butenaldehyde * Crotonal * Crotonaldehyde (ACGIH:OSHA) * Crotonic aldehyde * 1-Formylpropene * Krotonaldehyd (Czech) * beta-Methylacrolein * Methylpropenal * RCRA waste number U053
CAS Number : 4170-30-3
HAZARD (GHS)
EXPOSURE CONTROLS/PERSONAL PROTECTION
Highly flammable liquid and vapour / Toxic if swallowed / Fetal if contact with skin / Fetal if swallowed / Cause skin irritation / Cause serious eye irritation / May cause an allergic skin reaction / May cause genetic defects / Suspected of causing cancer / May cause respiratory irritation; or may cause drowsiness or dizziness / Very toxic to aquatic life / very toxic to aquatic life with long lasting effects
ENGINEERING CONTROLS
     Safety shower and eye bath.  Use nonsparking tools.  Use only in a chemical fume hood.
GENERAL HYGIENE MEASURES
     Wash contaminated clothing before reuse.  Wash thoroughly after handling.
PERSONAL PROTECTIVE EQUIPMENT
     Respiratory:  Government approved respirator.
     Hand:  Compatible chemical-resistant gloves.
     Eye:  Chemical safety goggles.
HANDLING
     User Exposure:  Do not breathe vapor.  Do not get in eyes, on skin, on clothing.  Avoid prolonged or repeated exposure.
STORAGE
     Suitable:  Keep tightly closed.  Keep away from heat, sparks, and open flame.  Store at 2-8?C

FIRE FIGHTING MEASURES

FIRST-AID MEASURES
PROCEDURE(S) OF PERSONAL PRECAUTION(S)
     Wear self-contained breathing apparatus, rubber boots, and heavy rubber gloves.
METHODS FOR CLEANING UP
     Cover with dry-lime, sand, or soda ash.  Place in covered containers using non-sparking tools and transport outdoors.  Ventilate area and wash spill site after material pickup is complete.
PROCEDURE TO BE FOLLOWED IN CASE OF LEAK OR SPILL
     Evacuate area.  Shut off all sources of ignition.
EXTINGUISHING MEDIA
     Suitable:  Water spray.  Carbon dioxide, dry chemical powder, or appropriate foam.
FLASH POINT
     55.4 ?F  13 ?C  Method:  closed cup
AUTOIGNITION TEMP
     N/A
FLAMMABILITY
     N/A
FIREFIGHTING
     Protective Equipment:  Wear self-contained breathing apparatus and protective clothing to prevent contact with skin and eyes.
     Specific Hazard(s):  Flammable liquid.  Emits toxic fumes under fire conditions.
FLAMMABLE HAZARDS
     Flammable Hazards:  Yes
EXPLOSION HAZARDS
     Vapor may travel considerable distance to source of ignition and flash back.  Container explosion may occur under fire conditions.
ORAL EXPOSURE
     If swallowed, wash out mouth with water provided person is conscious.  Call a physician immediately.
INHALATION EXPOSURE
     If inhaled, remove to fresh air.  If not breathing give artificial respiration.  If breathing is difficult, give oxygen.
DERMAL EXPOSURE
     In case of skin contact, flush with copious amounts of water for at least 15 minutes.  Remove contaminated clothing and shoes.  Call a physician.
EYE EXPOSURE
     In case of contact with eyes, flush with copious amounts of water for at least 15 minutes.  Assure adequate flushing by separating the eyelids with fingers.  Call a physician.
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Reference: Sigma-Aldrich, Catalog #27980

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