Isobutyl acetate
|
CAS
110-19-0
|
CH3COOCH2CH(CH3)2
|
RTECS
AI4025000
|
Synonyms & Trade Names
Isobutyl ester of acetic acid, 2-Methylpropyl acetate, 2-Methylpropyl ester of acetic acid, beta-Methylpropyl ethanoate
|
DOT ID & Guide
1213 / 129
|
Exposure Limits
|
NIOSH REL: TWA 150 ppm (700 mg/m3)
|
OSHA PEL: TWA 150 ppm (700 mg/m3)
|
IDLH
1300 ppm [10%LEL]
See: 110190
|
Conversion
1 ppm = 4.75 mg/m3
|
Physical Description
Colorless liquid with a fruity, floral odor.
|
MW: 116.2
|
BP: 243°F
|
FRZ: -145°F
|
Sol(77°F): 0.6%
|
VP: 13 mmHg
|
IP: 9.97 eV
|
|
Sp.Gr: 0.87
|
Fl.P: 64°F
|
UEL: 10.5%
|
LEL: 1.3%
|
|
Class IB Flammable Liquid: Fl.P. below 73°F and BP at or above 100°F.
|
Incompatibilities & Reactivities
Nitrates; strong oxidizers, alkalis & acids
|
Measurement Methods
NIOSH 1450; OSHA 7
See: NMAM or OSHA Methods |
Personal Protection & Sanitation (See protection)
Skin: Prevent skin contact
Eyes: Prevent eye contact
Wash skin: When contaminated
Remove: When wet (flammable)
Change: No recommendation
|
First Aid (See procedures)
Eye: Irrigate immediately
Skin: Water flush promptly
Breathing: Respiratory support
Swallow: Medical attention immediately
|
Respirator Recommendations
NIOSH/OSHA
Up to 1300 ppm: (APF = 25) Any supplied-air respirator operated in a continuous-flow mode£ (APF = 50) Any chemical cartridge respirator with a full facepiece and organic vapor cartridge(s) (APF = 50) Any air-purifying, full-facepiece respirator (gas mask) with a chin-style, front- or back-mounted organic vapor canister (APF = 25) Any powered, air-purifying respirator with organic vapor cartridge(s)£ (APF = 50) Any self-contained breathing apparatus with a full facepiece (APF = 50) Any supplied-air respirator with a full facepiece
Emergency or planned entry into unknown concentrations or IDLH conditions: (APF = 10,000) Any self-contained breathing apparatus that has a full facepiece and is operated in a pressure-demand or other positive-pressure mode (APF = 10,000) Any supplied-air respirator that has a full facepiece and is operated in a pressure-demand or other positive-pressure mode in combination with an auxiliary self-contained positive-pressure breathing apparatus
Escape: (APF = 50) Any air-purifying, full-facepiece respirator (gas mask) with a chin-style, front- or back-mounted organic vapor canister/Any appropriate escape-type, self-contained breathing apparatus
Important additional information about respirator selection
|
Exposure Routes
inhalation, ingestion, skin and/or eye contact
|
Symptoms
Irritation eyes, skin, upper respiratory system; headache, drowsiness, anesthesia; in animals: narcosis
|
Target Organs
Eyes, skin, respiratory system, central nervous system
|
See also: INTRODUCTION
See ICSC CARD: 0494 |