Selective cleaner for electronics suitable for quickly and thoroughly cleaning electronic components, printed circuit boards, electrical contacts of electrical and electronic equipment. Useful also for cleaning lithographic, cinematographic films and magnetic tapes; for eyewear, precision equipment, watchmaking and jewellery, typewriters… etc. It can be used cold on all types of plastic materials, rubbers (except natural rubbers) metals and paints without damaging them. It evaporates quickly leaving no residue. Selective and penetrating solvent, it replaces ultrasonic cleaning. It is not toxic. It is used systematically to clean equipment; it significantly reduces the costs of downtime and replacements.