PIPERONAL
Synonym:
  Synonyms * Benzaldehyde, 3,4-(methylenedioxy)- * 1,3-Benzodioxole-5-carboxaldehyde * 3,4-Dihydroxybenzaldehyde methylene ketal * Dioxymethylene-protocatechuic aldehyde * Heliotropin * Heliotropine * 3,4-Methylene-dihydroxybenzaldehyde * 3,4-Methylenedioxybenzaldehyde * Piperonaldehyde * Piperonyl aldehyde * Protocatechuic aldehyde methylene ether
CAS Number : 120-57-0
HAZARD (UN)
EXPOSURE CONTROLS/PERSONAL PROTECTION

Xi
Irritant.
SPECIAL INDICATION OF HAZARDS TO HUMANS AND THE ENVIRONMENT
     Irritating to eyes, respiratory system and skin.
ENGINEERING CONTROLS
     Safety shower and eye bath.  Mechanical exhaust required.
GENERAL HYGIENE MEASURES
     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 dust.  Avoid contact with eyes, skin, and clothing.  Avoid prolonged or repeated exposure.
STORAGE
     Conditions of Storage:  Keep tightly closed.
SPECIAL REQUIREMENTS:
     Light sensitive.

FIRE FIGHTING MEASURES

FIRST-AID MEASURES
PROCEDURE(S) OF PERSONAL PRECAUTION(S)
     Wear respirator, chemical safety goggles, rubber boots, and heavy rubber gloves.
METHODS FOR CLEANING UP
     Sweep up, place in a bag and hold for waste disposal.  Avoid raising dust.  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):  Emits toxic fumes 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 contact, immediately wash skin with soap and copious amounts of water.
AFTER EYE CONTACT
     In case of contact, immediately flush eyes with copious amounts of water for at least 15 minutes.
AFTER INGESTION
     If swallowed, wash out mouth with water provided person is conscious.  Call a physician.
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Reference: Sigma-Aldrich Pte., Ltd.  Pasir Panjang Road 118529 Singapore, Catalog #80820

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