Description
Benzoin is a hydroxy ketone attached to two phenyl groups. It is synthesized from benzaldehyde in the benzoin condensation. It is chiral and it exists as a pair of enantiomers: (R)-benzoin and (S)-benzoin. It is not a constituent of benzoin resin obtained from the benzoin tree or tincture of benzoin. It has been used as a catalyst in photoinitiation.
Synonyms
2-Hydroxy-2-phenylacetophenone; 2-Hydroxy-1,2-diphenylethan-1-one; Acetophenone, 2-hydroxy-2-phenyl-; (RS)-Benzoin; (±)-2-Hydroxy-1,2-diphenylethanone; DL-Benzoin; AHA 4100; Benzoylphenylcarbinol; Desyl alcohol; NSC 8082; R 401; S 19 (benzoin); Seikuol Z; Wy 42956; α-Benzoylbenzenemethanol; α-Hydroxy-α-phenylacetophenone; α-Hydroxybenzyl phenyl ketone; (±)-Benzoin; 1,2-Diphenyl-2-hydroxyethanone; 1,2-Diphenyl-2-oxoethanol
IUPAC Name
2-hydroxy-1,2-diphenylethanone
Molecular Formula
C14H12O2
Canonical SMILES
C1=CC=C(C=C1)C(C(=O)C2=CC=CC=C2)O
InChI
InChI=1S/C14H12O2/c15-13(11-7-3-1-4-8-11)14(16)12-9-5-2-6-10-12/h1-10,13,15H
InChIKey
ISAOCJYIOMOJEB-UHFFFAOYSA-N
Boiling Point
344°C at 760.0 Torr
Solubility
Soluble in DMSO (Slightly), Methanol (Slightly)
Appearance
White to light yellow powder
Stability
Stable. Combustible. Incompatible with strong oxidizing agents.
Vapor Pressure
0.0±0.8 mmHg at 25°C