2018-1-24 · Oleyl amine 112-90-3 204-015-5 98 min Additional information: Mo lec ular Form ula C18 H37 N Mo lec ular Wei gh t 267.49 SECTION 4: First aid measures 4.1 Description of first aid measures General information Take off all contaminated clothing immediately. After inhalation If inhaled, remove to fresh air. If breathing is difficult, give oxygen.