Tetraethyl Pyrophosphate

**Semantic type:** Pharmacologic Substance

**Definition:** A synthetic organic diphosphate compound and organophosphate acetylcholinesterase inhibitor that is used as a pesticide. It is characterized as a colorless to amber liquid with a faint, fruity odor, and exposure occurs by inhalation, ingestion, or contact.

**Synonyms:** - TEPP - TEPP - TETRAETHYL PYROPHOSPHATE - TETRAETHYL PYROPHOSPHATE