CROTONALDEHYDE, 99+%, PREDOMINANTLY TRAN S
Synonym:
  Synonyms * Aldehyde crotonique (French) * 2-Butenal, (E)- * trans-2-Butenal * trans- Crotonal * (E)-Crotonaldehyde (IUPAC) * beta-Methyl acrolein * NCI-C56279 * RCRA waste number U053 * Topanel CA
CAS Number : 123-73-9
HAZARD (UN)
EXPOSURE CONTROLS/PERSONAL PROTECTION

F

T+

N
Highly flammable.
Very toxic.
Dangerous for the environment.
SPECIAL INDICATION OF HAZARDS TO HUMANS AND THE ENVIRONMENT
     Highly flammable.  Toxic in contact with skin and if swallowed.  Very toxic by inhalation.  Irritating to respiratory system and skin.  Risk of serious damage to eyes.  Harmful:  danger of serious damage to health by prolonged exposure if swallowed.  Very toxic to aquatic organisms.  Possible risk of irreversible effects.  Muta. Cat.3
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 Protection:  Government approved respirator.
     Hand Protection:  Compatible chemical-resistant gloves.
     Eye Protection:  Chemical safety goggles.
HANDLING
     Directions for Safe Handling:  Do not breathe vapor.  Do not get in eyes, on skin, on clothing.  Avoid prolonged or repeated exposure.
STORAGE
     Conditions of Storage:  Keep tightly closed.  Keep away from heat, sparks, and open flame.  Handle and store under nitrogen.  Store at 2-8?C

FIRE FIGHTING MEASURES

FIRST-AID MEASURES

PERSONAL PRECAUTION PROCEDURES TO BE FOLLOWED IN CASE OF LEAK OR SPILL
     Evacuate area.  Shut off all sources of ignition.
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.
EXTINGUISHING MEDIA
     Suitable:  Water spray.  Carbon dioxide, dry chemical powder, or appropriate foam.
SPECIAL RISKS
     Specific Hazard(s):  Flammable liquid.  Emits toxic fumes under fire conditions.
     Explosion Hazards:  Vapor may travel considerable distance to source of ignition and flash back.  Container explosion may occur under fire conditions.
SPECIAL PROTECTIVE EQUIPMENT FOR FIREFIGHTERS
     Wear self-contained breathing apparatus and protective clothing to prevent contact with skin and eyes.
AFTER INHALATION
     If inhaled, remove to fresh air.  If not breathing give artificial respiration.  If breathing is difficult, give oxygen.
AFTER SKIN CONTACT
     In case of skin contact, flush with copious amounts of water for at least 15 minutes.  Remove contaminated clothing and shoes.  Call a physician.
AFTER EYE CONTACT
     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.
AFTER INGESTION
     If swallowed, wash out mouth with water provided person is conscious.  Call a physician immediately.
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Reference: Sigma-Aldrich Pte Ltd #08-01 Citilink Warehouse Singapore 118529, Catalog #262668

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