化合物详情

CAS7803-62-5

分子式H4Si

分子量28.0855 g/mol

危化品

Physical Description | Silane is a colorless, flammable and poisonous gas, with a strong repulsive odor. It is easily ignited in air, reacts with oxidizing agents, is very toxic by inhalation, and is a strong irritant to skin, eyes and mucous membranes. Silane is lighter than air. Under prolonged exposure to fire or heat the containers may rupture violently and rocket. It is used in the production of amorphous silicon.

科学粮草官-词典编辑部，修订于：2026-07-06

Toxicity

Symptoms

irritation eyes, skin, mucous membrane; nausea, headache

Target Organs

Eyes, skin, respiratory system, central nervous system

Toxicity Data

LC50 (rat) = 9,600 ppm/4h

Adverse Effects

Other Poison - Simple Asphyxiant

Exposure Routes

inhalation

Human Toxicity Excerpts

/SIGNS AND SYMPTOMS/ ACUTE ... SYMPTOMS: Inhalation--Cough. Headache. Nausea. Sore throat; Skin--Redness. ON CONTACT WITH LIQUID: FROSTBITE; Eyes--Redness. Pain.

Non-Human Toxicity Values

LC50 Rat inhalation 9600 ppm/4 hr

Antidote and Emergency Treatment

... ON FROSTBITE: rinse with plenty of water, do NOT remove clothes. Rinse skin with plenty of water or shower ... /For EYES:/ First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then take to a doctor.