Portrait of Antoine-Laurent Lavoisier and his wife

Executed in oil paint on canvas, the portrait measures 259.7 x 194.6 cm, a large format typically reserved for royalty. The style is Neoclassical, evident in the formal, balanced composition with classical pilasters and faux-marble walls. The couple are depicted in three-quarter profile, with Marie-Anne standing above her seated husband, a deliberate spatial hierarchy.

David's handling of materials is meticulous: the red velvet tablecloth, intricate lace, and polished scientific instruments display his facility with varied textures. Infrared reflectography and macro X-ray fluorescence have revealed significant underdrawing changes, indicating David initially portrayed the couple as fashionable aristocrats before overpainting the setting and costumes to emphasize scientific partnership. The work is signed at lower left 'L DAVID, PARISIIS ANNO, 1788'.

The painting is held at the Metropolitan Museum of Art in New York, where it was donated in 1977 by the Wrightsman family. It had previously been owned by John D. Rockefeller, who gave it to the Rockefeller Institute for Medical Research in 1927, and before that by the Comtesse de Chazelles and her descendants from 1836 until 1924. The portrait was not exhibited at the Paris Salon of 1789 and was not publicly displayed until 1889.

The painting was not publicly displayed until 1889, as Lavoisier feared anti-aristocratic sentiment would target his image; consequently, it exerted no influence on David's contemporaries. Despite this delayed reception, it is now hailed as a masterwork of neoclassical portraiture, with the Metropolitan Museum of Art declaring it the finest ever produced. Scholarship has deepened through technical analysis using infrared reflectography and macro X-ray fluorescence, which revealed that David initially portrayed the couple as wealthy tax collectors with fashionable attire and a gilded table, later repainting the scene to emphasize their scientific partnership.

This alteration reflects David's responsiveness to the political climate on the eve of the French Revolution. The work's experimental composition, with Marie-Anne standing above her seated husband, and its meticulous rendering of chemical instruments, place it as an outstanding example of Enlightenment-era portraiture that bridges art and science.

Because the painting was not publicly displayed until 1889, having been withheld from the 1789 Salon for fear of anti-aristocratic reaction, it exerted no influence on David's contemporaries. In retrospect, however, it has come to be celebrated as a supreme example of neoclassical portraiture and one of the most iconic visual representations of science in art. The work is particularly noted for its experimental postural arrangement, the meticulous rendering of chemical apparatus, and its sensitivity to the dawning French Revolution. The Metropolitan Museum of Art describes it as "the finest neoclassical portrait in the world."

Jacques-Louis David's 1788 oil painting, Portrait of Antoine-Laurent Lavoisier and his wife, depicts the renowned French chemist and his wife, Marie-Anne Pierrette Paulze. The double portrait presents the couple within their study, surrounded by the tools of scientific inquiry. Lavoisier is shown engaged in his work, while Marie-Anne stands beside him, her presence suggesting both support and intellectual partnership. This significant work captures a moment in the lives of two influential figures.