Ethylene glycol monobutyl ether acetate

  • 2-Butoxyethyl acetate
  • Butyl glycol acetate
Formula C8H16O3
Structure
Description Colorless liquid, pleasant, sweet, fruity odor.
Uses High-boiling solvent for nitrocellulose lacquers, epoxy resins, multicolor lacquers, film coalescing aid for polyvinyl acetate latex.

Registry Numbers and Inventories.
CAS 112-07-2
EC (EINECS/ELINCS) 203-933-3
EC Index Number 607-038-00-2
EC Class Harmful
EC Risk Phrase R 20/21
EC Safety Phrase S 24
RTECS KJ8925000
RTECS class Primary Irritant
Beilstein/Gmelin 1756960
Beilstein Reference 4-02-00-00215
Swiss Giftliste 1 G-1335
Canada DSL/NDSL DSL
US TSCA Listed
Austrailia AICS Listed
New Zealand Listed
Japan ENCS (MITI) Listed
Korea ECL Listed

Properties.
Formula C8H16O3
Formula mass 160.21
Melting point, °C -64 - -62
Boiling point, °C 192
Vapor pressure, mmHg 0.5 (25 C)
Vapor density (air=1) 5.5
Saturation Concentration 395 ppm (0.03%) at 20 C (calculated)
Evaporization number 190 (diethyl ether = 1)
Density 0.9416 g/cm3 (20 C)
Solubility in water 17 g/L
Surface tension 26 g/s2
Refractive index 1.4154 (20 C)
Dielectric constant 6.8 (20 C)
Partition coefficient, pKow 1.78
Heat of vaporization 42.8 kJ/mol
Heat of combustion -5157 kJ/mol

Hazards and Protection.
Storage Keep away from heat, sparks, and flame. Keep away from sources of ignition. Keep container closed when not in use. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
Handling Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Avoid contact with eyes, skin, and clothing. Empty containers retain product residue, (liquid and/or vapor), and can be dangerous. Keep container tightly closed. Avoid contact with heat, sparks and flame. Avoid ingestion and inhalation. Do not pressurize, cut, weld, braze, solder, drill, grind, or expose empty containers to heat, sparks or open flames.
Protection Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure.
Respirators Follow the OSHA respirator regulations found in 29CFR 1910.134 or European Standard EN 149. Always use a NIOSH or European Standard EN 149 approved respirator when necessary.
Small spills/leaks Absorb spill with inert material, (e.g., dry sand or earth), then place into a chemical waste container. Clean up spills immediately, using the appropriate protective equipment. Remove all sources of ignition. Provide ventilation.
Disposal code 1
Stability Stable under normal temperatures and pressures.
Incompatibilities Oxidizing agents.
Decomposition Irritating and toxic fumes and gases.

Fire.
Flash Point,°C 82
Autoignition, °C 355
Upper exp. limit, % 8.4
Lower exp. limit, % 1.7
Fire fighting Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. Use water spray to keep fire-exposed containers cool. Combustible Liquid. May be ignited by heat, sparks, and flame. Containers may explode when heated. Extinguishing media: Use alcohol foam.
Fire potential Moderate fire hazard; when exposed to heat, flame or oxidizers.
NFPA Health 1
  Flammability 2  
  Reactivity 0  

Health.
Exposure limit(s) NIOSH REL: TWA 5 ppm (33 mg/m3)
Poison_Class 4
Exposure effects CNS depression, including coma, may occur following massive ingestions. Seizures have been reported following ingestions. Fetal toxicity has only been observed in animals at maternally toxic doses.
   Ingestion May cause irritation of the digestive tract. May cause kidney damage. May cause central nervous system depression.
   Inhalation May cause respiratory tract irritation.
   Skin Causes mild skin irritation. May be harmful if absorbed through the skin.
   Eyes May cause eye irritation.

First aid
 
   Ingestion If victim is conscious and alert, give 2-4 cupfuls of milk or water. Never give anything by mouth to an unconscious person. Get medical aid immediately.
   Inhalation Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
   Skin Get medical aid. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Remove contaminated clothing and shoes.
   Eyes Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately.

Transport.
USCG CHRIS Code EMA  
USCG Compatatibility Group 34 Esters
HS Code 2915 39 90  
IMO Chemical Code 17
IMO Pollution Category C
IMO Hazard code P