Isobutyl acetate , 99% , 110-19-0

Synonym(s):
Acetic acid isobutyl ester;Isobutyl acetate

CAS NO.：110-19-0

Empirical Formula: C6H12O2

Molecular Weight: 116.16

MDL number: MFCD00008932

EINECS: 203-745-1

PRODUCT Properties

• Melting point: -99 °C (lit.)
• Boiling point: 115-117 °C (lit.)
• Density: 0.867 g/mL at 25 °C (lit.)
• vapor density: >4 (vs air)
• vapor pressure: 15 mm Hg ( 20 °C)
• FEMA: 2175 | ISOBUTYL ACETATE
• refractive index: n20/D 1.39(lit.)
• Flash point: 71 °F
• storage temp.: Store below +30°C.
• solubility: water: soluble5.6g/L at 20°C
• form: Liquid
• color: Clear
• PH: 5 (4g/l, H2O, 20℃)
• PH Range: 7
• Odor: Agreeable fruity odor in low concentrations, disagreeable in higher concentrations; mild, characteristic ester; nonresidual.
• Odor Threshold: 0.008ppm
• explosive limit: 2.4-10.5%(V)
• Odor Type: fruity
• Water Solubility: 7 g/L (20 ºC)
• Merck: 14,5130
• JECFA Number: 137
• BRN: 1741909
• Henry's Law Constant: (x 10^-4 atm?m³/mol): 4.85 at 25 °C (approximate - calculated from water solubility and vapor pressure)
• Exposure limits: TLV-TWA 150 ppm (～700 mg/m³) (ACGIH, MSHA, and OSHA); IDLH 7500 ppm (NIOSH).
• Dielectric constant: 5.6（20℃）
• LogP: 2.3 at 25℃

Description and Uses

Isobutyl acetate has a fruity (currant-pear), floral (hyacinth-rose) odor and a characteristic ether-like, slightly bitter flavor. May be prepared by direct esterification of isobutyl alcohol with acetic acid.

Solvent; flavoring

Safety

• Symbol(GHS): GHS02,GHS07
• Signal word: Danger
• Hazard statements: H225-H336
• Precautionary statements: P210-P233-P240-P241-P242-P243
• Hazard Codes: F
• Risk Statements: 11-66
• Safety Statements: 16-23-25-29-33
• OEB: A
• OEL: TWA: 150 ppm (700 mg/m3)
• RIDADR: UN 1213 3/PG 2
• WGK Germany: 1
• RTECS: AI4025000
• Autoignition Temperature: 793 °F
• TSCA: Yes
• HS Code: 2915 39 00
• HazardClass: 3
• PackingGroup: II
• Toxicity: LD50 orally in Rabbit: 13400 mg/kg LD50 dermal Rabbit > 17400 mg/kg
• IDLA: 1,300 ppm [10% LEL]