For almost 140 years, we have been improving people’s lives through the transforming power of chemistry.

Our Mission and Organization

To advance the broader chemistry enterprise and its practitioners for the benefit of Earth and its people.

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What We Do

Advance science

Through peer reviewed journals, research, conferences, grants, awards, and educational resources

Advocate for chemistry

Support for innovation, science education, and environmentally- and socially-responsible public policy

Enable career development

Through personal consulting, career fairs, jobs database, and professional development courses

Educate the public

Through public outreach programs, such as Chemists Celebrate Earth Day, National Chemistry Week, and Landmarks in Chemical History

Support future chemists

With free educational resources, mentoring programs, student chapters, and high school chemistry clubs

Promote diversity

Through the empowerment of a diverse and inclusive membership and promoting innovation and advancement in the chemical sciences

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Our Brands

The American Chemical Society serves more than 158,000 members globally, providing educational and career development programs, products, and services. As the largest scientific society in the world, we are a leading and authoritative source of scientific information. Our flagship offerings include:

The most-cited publications and services in the chemical and related sciences

The world’s largest collection of molecular substances, reactions, and related content

Print and online news magazine covering the global chemical enterprise and related sciences

Community for K–12 teachers of chemistry and anyone with an interest in K–12 chemistry education