Chemistry informtion about N-Hexyl Isobutyrate (CAS NO.2349-07-7) is:
IUPAC Name: Hexyl 2-Methylpropanoate
Synonyms: Hexyl Isobutyrate ; Hexyl 2-Methylpropanoate ; Fema 3172 ; 1-Hexyl Isobutyrate ; N-Hexyl Isobutyrate ; 2-Methyl-Propanoicacihexylester ; Hexyl Isobutanoate ; Hexylisobutanoate
Product Categories: Alphabetical Listings ; Flavors and Fragrances ; G-H
MF: C₁₀H₂₀O₂
MW: 172.26
EINECS: 219-075-8
Density: 0.872 g/cm³
Flash Point: 71.4 °C
Enthalpy of Vaporization: 43.19 kJ/mol
Boiling Point: 195.7 °C at 760 mmHg
Vapour Pressure: 0.413 mmHg at 25°C 
Refractive Index: n20/D 1.413(lit.)
FEMA: 3172 
Following is the molecular structure of N-Hexyl Isobutyrate (CAS NO.2349-07-7) is:

Raw materials is isobutyric acid.

Reported in EPA TSCA Inventory.

Low toxicity by ingestion and skin contact. A skin irritant. When heated to decomposition it emits acrid smoke and irritating fumes.
Hazard Codes:
Xi
Risk Statements:
R36/38:Irritating to eyes and skin.
Safety Statements:
S2:Keep out of the reach of children. 
S24/25:Avoid contact with skin and eyes. 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36:Wear suitable protective clothing.
WGK Germany: 2
RTECS: NQ4695000

 N-Hexyl Isobutyrate (CAS NO.2349-07-7) is a colorless clear liquid. To protect yourself,you can take eyeshields, full-face respirator (US), gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter.