1-Nitropropane is a chemical compound, a nitroalkane derived from a propane hydride.

Chemical name 1-nitropropane

Safety
It is considered an allergen, but in 2017 the negative opinion was somewhat downgraded:
Hartwig, A., & MAK Commission. (2002). 1‐Nitropropane [MAK Value Documentation, 2017]. The MAK‐Collection for Occupational Health and Safety: Annual Thresholds and Classifications for the Workplace, 4(1), 51-72.

What it is used for and where
Cosmetics
Solvent. It is the substance for dissolving or dispersing surfactants, oils, dyes, flavourings, bactericidal preservatives in solution.
Synonyms: EC number 203-544-9

CAS: 108-03-2