WebThe experimentally defined NOAEC is 9000 ppm (21,394 mg/m 3 ), the highest exposure level tested and 50% of the lower explosive limit ( ECHA, 2024 ). A 90 day inhalation study on a 50:50 wt% mixture of n-butane:n-pentane exposed male and female rats to nominal 1000 and 4500 ppm daily for 13 weeks, with an interim kill after 28 days. Web뷰테인 ( 영어: Butane) 또는 부탄 ( 독일어: Butan )은 알칸 족 탄화 수소 이다. 화학식은 C 4 H 10 이고, 노르말-부탄 (n-butane) 외에 아이소뷰테인 (Isobutane) 이성질체 가 있다. 뷰테인은 상온에서 액체로 쉽게 변하는 무색 및 무향의 기체이며, 가연성이기 때문에 연료로 많이 쓰인다. 뷰테인 가스 도 뷰테인을 사용해 만들었는데, 많은 나라에서 19세, 20세, 21세 미만에게 …
Butane - Wikipedia
WebButyl ethyl ether C6H14O - PubChem. Butyl ethyl ether C6H14O CID 12355 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, … WebButane ( / ˈbjuːteɪn /) or n-butane is an alkane with the formula C 4 H 10. Butane is a highly flammable, colorless, easily liquefied gas that quickly vaporizes at room temperature and pressure. The name butane comes from the root but- (from butyric acid, named after the Greek word for butter) and the suffix -ane. boucher retail park shops
GASONE 8 oz. Butane Fuel Canister Cartridge with Safety Release …
Butane or n-butane is an alkane with the formula C4H10. Butane is a highly flammable, colorless, easily liquefied gas that quickly vaporizes at room temperature and pressure. The name butane comes from the root but- (from butyric acid, named after the Greek word for butter) and the suffix -ane. It was discovered in crude petroleum in 1864 by Edmund Ronalds, who was the first to describe its properties, and commercialized by Walter O. Snelling in early 1910s. Web8600 Rockville Pike, Bethesda, MD, 20894 USA. Contact. Policies. FOIA. HHS Vulnerability Disclosure. National Library of Medicine. National Institutes of Health. Department of … Webn-Butane is one of the structural isomers of Butane, an organic compound with the formula C4H10 that is an alkane with four carbon atoms. The name butane comes from the roots "but-" from "butyric acid". Butane is mainly … boucher rives