Gallic acid

About This Item

Molecular Formula	C₇H₆O₅
CAS Number	149-91-7

FC-0523663

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Properties

Chemical Identifiers

IUPAC Name	3,4,5-trihydroxybenzoic acid
SMILES	C1=C(C=C(C(=C1O)O)O)C(=O)O
InChI Key	LNTHITQWFMADLM-UHFFFAOYSA-N
InChI	InChI=1S/C7H6O5/c8-4-1-3(7(11)12)2-5(9)6(4)10/h1-2,8-10H,(H,11,12)

Physical Properties

Boiling Point	SUBLIMES (NTP, 1992)
Melting Point	432 to 464 °F (decomposes) (NTP, 1992)
Flash Point	271.0±26.6 °C
Density	1.69 kg/l at 20 °C

Safety Information

Hazard Class

Danger

Flash Point

271.0±26.6 °C

Please refer to the Safety Data Sheet (SDS) for complete handling, storage, and disposal instructions. Follow all applicable regulations when working with this chemical reagent.