Library of Congress: Subject Call Numbers for Chemistry:
QD1-999 Chemistry
QD1-65 General, including Alchemy
QD71-142 Analytical chemistry
QD146-197 Inorganic chemistry
QD241-441 Organic chemistry
QD415-436 Biochemistry
QD450-801 Physical & Theoretical chemistry
QD625-655 Radiation chemistry
QD701-731 Photochemistry
QD901-999 Crystallography
Use quotation marks around phrases that are two words or more. This enables them to be searched together as a phrase/concept/topic.
Within the above branches, there are more specialized areas of chemistry. For example:
astrochemistry
"atmospheric chemistry"
"chemical biology"
"chemical engineering"
cheminformatics/chemoinformatics
"combinatorial chemistry"
electrochemistry
"environmental chemistry"
femtochemistry
food chemistry
geochemistry
"green chemistry" (or "sustainable chemistry")
histochemistry
"hydrogenation chemistry"
"industrial chemistry"
"marine chemistry"
“materials science”
“medicinal chemistry”
molecular biology
nanotechnology
“nuclear chemistry”
petrochemistry
pharmacology
physical chemistry
phytochemistry
"plasma chemistry"
polymer chemistry
radiochemistry
"supramolecular chemistry"
"synthetic chemistry"
thermochemistry
"toxicological chemistry"