Bab–Bar •
Stephen Moulton Babcock (1843–1931), American agricultural chemist worked on the "
single-grain experiment" •
Myrtle Bachelder (1908–1997), American chemist noted for work on the Manhattan Project atomic bomb, and for work on metal chemistry •
Werner Emmanuel Bachmann (1901–1951), American chemist, known for work in
steroids and
RDX •
Simone Badal-McCreath (21st century), Jamaican chemist who created prostate and breast cancer cell lines •
Leo Baekeland (1863–1944), Belgian-American chemist known for invention of bakelite •
Adolf von Baeyer (1835–1917), German chemist, 1905
Nobel Prize in Chemistry, synthesis of
indigo •
Piero Baglioni (born 1952), Italian chemist known for inorganic and organic colloids •
Hendrik Willem Bakhuis Roozeboom (1854–1907), Dutch chemist who studied phase behaviour in physical chemistry •
Alice Ball (1892–1916), American chemist known for inventing an effective injectable treatment for leprosy •
Emily Balskus (born 1980), American chemist and microbiologist known for work on the human microbiome •
Zhenan Bao (born 1970), Chinese chemist known for developing technologies with
organic field-effect transistors and
organic semiconductors •
Phil S. Baran (born 1977), American chemist known for synthesis, novel reactions and reagents •
Coral Barbas (PhD 1989), Spanish chemist known for research on metabolomics and integration of chemical data •
Allen J. Bard (1933–2024), American chemist known for development of the scanning electrochemical microscope,
Wolf Prize in Chemistry •
Vincenzo Barone (born 1952), Italian chemist working in theoretical and computational chemistry •
Neil Bartlett (1932–2008), English/Canadian/American chemist known for creating the first noble-gas compound •
Sir Derek Barton (1918–1998), 1969
Nobel Prize in Chemistry for “contributions to the development of the concept of conformation and its application in chemistry"
Bas–Ben •
Fred Basolo (1920–2007), American chemist known for the mechanisms of inorganic reactions •
Esther Batchelder (1897–1987), American chemist, educator and specialist in nutrition •
Sir Alan Battersby (1925–2018), English organic chemist known for work on biosynthetic pathways •
Antoine Baumé (1728–1804), French chemist, inventor of the Baumé scale hydrometer for measuring the density of liquids •
Karl Bayer (1847–1904), Austrian chemist who invented the Bayer process of extracting alumina from bauxite •
Johann Joachim Becher (1635–1682), German who developed the
phlogiston theory of combustion •
Friedrich Konrad Beilstein (1838–1906), German-Russian chemist, created
Beilstein database •
Joseph Achille Le Bel (1847–1930), French chemist, early work in
stereochemistry addressing the relationship between molecular structure and optical activity •
Angela Belcher (PhD 1997), American chemist, materials scientist, and biological engineer •
Irina Beletskaya (born 1933), Russian organometallic chemist known for studies on aromatic reaction mechanisms •
R. P. (Ronnie) Bell (1907–1996), English physical chemist known in particular for The Proton in Chemistry •
Andrey Belozersky (1905–1972), Soviet biologist and biochemist, pioneer of molecular biology and the chemistry of nucelic acids •
Ruth R. Benerito (1916–2013), American chemist known for inventions relating to textiles, including wash-and-wear cotton fabrics
Ber–Bla •
Paul Berg (1926–2023), American biochemist known for research on nucleic acids, especially recombinant DNA, 1980
Nobel Prize in Chemistry •
Friedrich Bergius (1884–1949), German
chemist known for known for production of synthetic fuel from coal, 1931
Nobel Prize in Chemistry •
Helen M. Berman (born 1943), American chemist who worked on structural analysis of protein-nucleic acid complexes •
Marcellin Berthelot (1827–1907), French chemist, a prominent anti-vitalist who synthesized many organic compounds from inorganic substances, and developed
thermochemistry •
Claude Louis Berthollet (1748–1822), French chemist who developed the theory of chemical equilibria •
Carolyn R. Bertozzi (born 1966) American chemist who studies chemical reactions compatible with living systems ("
bioorthogonal chemistry"), 2022
Nobel Prize in Chemistry •
Guy Bertrand (born 1952) French chemist working on carbenes, nitrenes, phosphinidenes, radicals and biradicals •
Jöns Jakob Berzelius (1779–1848), Swedish chemist who discovered several elements •
Johannes Martin Bijvoet (1892–1980), Dutch chemist and crystallographer who determined the absolute configuration of sodium rubidium tartrate •
Leonora Bilger (1893–1975), American chemist who studied nitrogenous compounds •
Katherine Bitting (1869–1937), Canadian and American food chemist for the United States Department of Agriculture and the National Canners Association •
Joseph Black (1728–1799), British chemist known for discoveries of magnesium, latent heat, specific heat, and carbon dioxide
Blo–Bou •
Katharine Burr Blodgett (1898–1979), American surface chemist and physicist and inventor of nonreflective glass •
Suzanne Blum (born 1978), American chemist developing single-molecule and single-particle fluorescence microscopy •
Katharine Blunt (1876–1954), American chemist and nutritionist focusing on home economics, food chemistry and nutrition •
Herman Boerhaave (1668–1738) Dutch chemist, botanist, Christian humanist & physician, first to isolate urea from urine •
Kristie Boering (born 1963), American chemist and planetary scientist studying atmospheric chemistry and mass transport in the extraterrestrial atmosphere •
Alexei Bogdanov (born 1935), Soviet and Russian biochemist and molecular biologist known for fundamental contributions to ribosome structure and function, nucleic acid-protein interactions, and protein biosynthesis mechanisms. •
Olga Bogdanova (1896–1982), Soviet chemist who specialized in organic catalysis •
Dale L. Boger (born 1953), American chemist working on natural product synthesis, synthetic methodology, medicinal chemistry, and combinatorial chemistry •
Paul Emile Lecoq de Boisbaudran (1838–1912), French chemist who discovered gallium, samarium and dysprosium •
Jan Boldingh (1915–2003), Dutch chemist known for new analytic techniques such as gas-chromatography and others •
Alexander Borodin (1833–1887), Russian chemist and composer. As a chemist he is known best for his work on organic synthesis, including discovery of the aldol reaction •
Hans-Joachim Born (1909–1987), German radiochemist who participated in the Soviet nuclear weapons programme •
Carl Bosch (1872–1940), German chemist, pioneer in the field of high-pressure industrial chemistry.
Nobel Prize in Chemistry 1991 •
Octave Leopold Boudouard (1872–1923), French chemist who discovered the
Boudouard reaction: combination of carbon and carbon dioxide to form carbon monoxide at high temperatures •
Jean-Baptiste Boussingault (1802–1887), French chemist with work in agricultural science, petroleum science and metallurgy
Bow–Bro •
E. J. Bowen (1898–1980), English physical chemist known for research into fluorescence •
Humphry Bowen (1929–2001), English analytical chemist known for radioisotopes and trace elements •
Paul D. Boyer (1918–2018), American biochemist known for studying the biosynthesis of
adenosine triphosphate (ATP), 1997
Nobel Prize in Chemistry •
Robert Boyle (1627–1691), Irish-English pioneer of modern chemistry, best known for
Boyle's law •
Henri Braconnot (1780–1855), French chemist who worked on plant chemistry and discovered chitin and pectin •
Henning Brand (c. 1630–c.1692 or c. 1710), German alchemist, who accidentally discovered
phosphorus while searching for the "
philosopher's stone" •
Mary Bidwell Breed (1870–1949), American chemist focusing on aromatic acids and the atomic mass of palladium •
Ronald Breslow (1931–2017), American organic chemist who designed and synthesized new molecules with interesting properties, such as the cyclopropenyl cation •
Alan Brisdon (21st century), British chemist known for Inorganic Spectroscopic Methods •
Johannes Nicolaus Brønsted (1879–1947), Danish chemist known for work on reaction kinetics, especially acid–base reactions •
Herbert C. Brown (1912–2004), American chemist known for work on organoboranes, 1979
Nobel Prize in Chemistry •
Jeannette Brown (born 1934), American organic medicinal chemist, historian, and author, known for research on drug development targeting tuberculosis and coccidiosis •
Jeanette Grasselli Brown (1928–2025), American analytical chemist and spectroscopist •
Rachel Fuller Brown (1898–1980), American chemist who co-developed the first useful antifungal antibiotic, nystatin
Buc–But •
Eduard Buchner (1860–1917), German chemist who sounded the death knell of vitalism by discovering cell-free fermentation, 1907
Nobel Prize in Chemistry •
Stephen L. Buchwald (born 1955), American organic chemist, co-discoverer of palladium-catalyzed C–N bond formation
Buchwald–Hartwig amination •
Mary Van Rensselaer Buell (1893–1969), American chemist who worked on nucleic acids and nucleotides, the relation of hormones to the metabolism of carbohydrates, and other topics in biochemistry •
Kathryn Bullock (1945–2021), American chemist who co-developed valve-regulated lead-acid batteries •
Robert Wilhelm Bunsen (1811–1899), German inventor, chemist, discovered the
elements
caesium and
rubidium with
Gustav Kirchhoff and invented the
Bunsen burner •
Jeanne Burbank (1915–2002), American chemist who developed lead-acid and silver-zinc batteries for submarines at the United States Naval Research Laboratory •
Stephanie Burns (born 1955), American organosilicon chemist and past honorary president of Society of Chemical Industry •
William Merriam Burton (1865–1954), American chemist, developed the first
thermal cracking process for
crude oil •
Adolf Butenandt (1903–1995), German biochemist, 1939
Nobel Prize in Chemistry for "work on sex hormones" •
Alison Butler (PhD 1982), American bioinorganic chemist and metallobiochemist •
Aleksandr Butlerov (1828–1886), Russian chemist, one of the creators of the theory of chemical structure, who discovered the
formose reaction ==C==