In organic chemistry, allenes are organic compounds in which one carbon atom has double bonds with each of its two adjacent carbon atoms (R2C=C=CR2, where...

Emma Allene Roberts (September 1, 1928 – May 9, 2019) was an American actress. Roberts was born in Fairfield, Alabama, the daughter of Mr. and Mrs. Frank...

Allene is a feminine given name. Notable people with the name include: Allene Jeanes (1906–1995), American chemical researcher Allene Ray (1901–1979)...

Allene Rosalind Jeanes (July 19, 1906 – December 11, 1995) was an American chemist whose pioneering work significantly impacted carbohydrate chemistry...

Allene Crater (December 1876 – August 1957) was an American actress born in Denver, Colorado. She became interested in theater while in high school, performing...

Allene Tew Hostetter Nichols Burchard Reuß zu Köstritz de Kotzebue (July 7, 1872 – May 1, 1955) was an American socialite during the Gilded Age who became...

In organic chemistry, an allene oxide is an epoxide of an allene. The parent allene oxide is CH2=C(O)CH2 (CAS RN 40079-14-9), a rare and reactive species...

Squirrel Girl (Doreen Allene Green) is a superheroine appearing in American comic books published by Marvel Comics. Created by writer Will Murray and writer-artist...

Propadiene (/proʊpəˈdaɪiːn/) or allene (/ˈæliːn/) is the organic compound with the formula H2C=C=CH2. It is the simplest allene, i.e. a compound with two adjacent...

organic chemistry, the Doering–LaFlamme allene synthesis is a reaction of alkenes that converts them to allenes by insertion of a carbon atom. This name...