Ethanethiol, commonly known as ethyl mercaptan, is an organosulfur compound with the formula CH 3 CH 2 SH. [5] It is a colorless liquid with a distinct odor. Abbreviated EtSH, it consists of an ethyl group (Et), CH 3 CH 2 , attached to a thiol group, SH.

Excerpt from NIOSH Pocket Guide for Ethyl mercaptan: Eye: IRRIGATE IMMEDIATELY - If this chemical contacts the eyes, immediately wash (irrigate) the eyes with large amounts of water, occasionally lifting the lower and upper lids. Get medical attention immediately.

Ethanethiol, Ethyl sulfhydrate, Mercaptoethane Colorless liquid with a strong, skunk-like odor. [Note: A gas above 95°F.]

Ethyl Mercaptan is a colorless or yellowish liquid or a gas with a pungent, garlic or skunk-like odor. It is used as an additive to odorless gases like butane, propane, and petroleum to give them a warning odor. It is also used in the manufacture of fungicides, pharmaceuticals, insecticides, resins, and other chemicals. DOT, NIOSH and NFPA.

The main application of Ethyl mercaptan is as an odorant that provides a vibrant rotten egg or garlic scent that can help detect gas leaks. Mercaptan is used within the chemical injection process of gas operations because its unique smell makes it easily identifiable.

2013年9月26日 · Ethyl mercaptan depresses the central nervous system and affects the respiratory center, similar to hydrogen sulfide, producing death by respiratory paralysis. Clinical signs of exposure are ocular and mucous membrane irritation, headache, dizziness, staggering gait, nausea, and vomiting. Paralysis of locomotor muscles has also been observed.

Ethanethiol is an alkanethiol that is ethane substituted by a thiol group at position 1. It is added to odorless gaseous products such as liquefied petroleum gas (LPG) to provide a garlic scent which helps warn of gas leaks. It has a role as a rodenticide. Ethanethiol has been reported in Coffea arabica with data available. View More... ethanethiol