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sec-AMYL ACETATE ICSC: 0219
November 2000
2-Pentyl acetate
Acetic acid, 2-pentyl ester
1-Methylbutyl acetate
PDF for printing Explanation of fields
CAS No: 626-38-0
RTECS No: AJ2100000
UN No: 1104
EC No: 607-130-00-2
    C7H14O2 / CH3COOCH(CH3)C3H7
Molecular mass: 130.2

TYPES OF
HAZARD /
EXPOSURE
ACUTE HAZARDS / SYMPTOMS      PREVENTION      FIRST AID / FIRE FIGHTING
FIRE Flammable. NO open flames, NO sparks, and NO smoking. Alcohol-resistant foam, powder, carbon dioxide.
EXPLOSION Above 32°C explosive vapour/air mixtures may be formed. Above 32°C use a closed system, ventilation, and explosion-proof electrical equipment. In case of fire: keep drums, etc., cool by spraying with water.
 
EXPOSURE      
Inhalation Cough. Dizziness. Drowsiness. Headache. Sore throat. Ventilation, local exhaust, or breathing protection. Fresh air, rest.
Skin Dry skin. Redness. Protective gloves. Remove contaminated clothes. Rinse skin with plenty of water or shower.
Eyes Redness. Pain. Face shield, or eye protection in combination with breathing protection. First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then take to a doctor.
Ingestion   Do not eat, drink, or smoke during work. Rinse mouth. Give one or two glasses of water to drink.

SPILLAGE DISPOSAL PACKAGING & LABELLING
Remove all ignition sources. Collect leaking and spilled liquid in sealable containers as far as possible. Absorb remaining liquid in sand or inert absorbent and remove to safe place. EU classification
R: 10-66
S: (2-)23-25
Note: C
UN classification
UN Hazard Class: 3
UN Pack Group: III


EMERGENCY RESPONSE SAFE STORAGE
Transport Emergency Card: TEC (R)-30S1104 or 30GF1-III
NFPA Code: H 1; F 3; R 0
Fireproof. Separated from strong oxidants.

IMPORTANT DATA
Physical State; Appearance
COLOURLESS LIQUID, WITH CHARACTERISTIC ODOUR.

Physical dangers
The vapour is heavier than air.

Chemical dangers
Reacts with oxidants causing fire and explosion hazard. Attacks many plastics.

Occupational exposure limits
TLV: 50 ppm as TWA; 100 ppm as STEL; (ACGIH 2004).
EU OEL: 50 ppm, 270 mg/m³ as TWA; 100 ppm, 540 mg/m³ as STEL (EU 2000).

Routes of exposure
The substance can be absorbed into the body by inhalation of its vapour.

Inhalation risk
A harmful contamination of the air will be reached rather slowly on evaporation of this substance at 20°C.

Effects of short-term exposure
The substance irritates the eyes, the skin and the respiratory tract. Exposure at high levels may result in lowering of consciousness.

Effects of long-term or repeated exposure
The liquid defats the skin.


PHYSICAL PROPERTIES ENVIRONMENTAL DATA
Boiling point: 121°C
Melting point: -148°C
Relative density (water = 1): 0.86
Solubility in water: poor
Vapour pressure, kPa at 20°C: 0.93
Relative vapour density (air = 1): 4.5
Relative density of the vapour/air-mixture at 20°C (air = 1): 1.03
Flash point: 32°C c.c.
Auto-ignition temperature: 380°C
Explosive limits, vol% in air: 1.0-7.5
Octanol/water partition coefficient as log Pow: 2.26
 

NOTES
Use of alcoholic beverages enhances the harmful effect.
Card has been partially updated in October 2005: see Occupational Exposure Limits, Emergency Response.
Card has been partially updated in July 2007: see Occupational Exposure Limits, Ingestion First Aid, Fire fighting.
Card has been partially updated in January 2008: see Occupational Exposure Limits.

IPCS
International
Programme on
Chemical Safety
WHO ILO UNEP EC Prepared in the context of cooperation between the International Programme on Chemical Safety and the European Commission
© IPCS 2006
LEGAL NOTICE Neither the EC nor the IPCS nor any person acting on behalf of the EC or the IPCS is responsible for the use which might be made of this information.

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