Properties: Crystals, mp 51.5°. bp ~233°. Appreciably volatile at 100°; volatilizes in water vapors. Characteristic odor; pungent, somewhat caustic taste. d425 0.9699. nD20 1.5227; nD25 1.5204. One gram dissolves in ~1000 ml water, 1 ml alcohol, 0.7 ml chloroform, 1.5 ml ether, 1.7 ml olive oil at 25°. Sol in glacial acetic acid, oils, fixed alkali hydroxides. LD50 orally in rats: 980 mg/kg (Jenner). Incompat: Acetanilide, antipyrine, camphor, monobromated camphor, chloral hydrate, menthol, quinine sulfate, salol, urethane, spirit nitrous ether; in triturations because of liquefaction.
Melting point: mp 51.5°
Boiling point: bp ~233°
Index of refraction: nD20 1.5227; nD25 1.5204
Density: d425 0.9699
Toxicity data: LD50 orally in rats: 980 mg/kg (Jenner)
Derivative Type: Acetate
CAS Registry Number: 528-79-0
Additional Names: Acetylthymol; thymyl acetate
Percent Composition: C 74.97%, H 8.39%, O 16.64%
Properties: Yellowish, oily liq; thymol odor. d0 1.009. bp 243.5-245.5°. Practically insol in water. Miscible with alcohol, benzene chloroform, ether.
Boiling point: bp 243.5-245.5°
Density: d0 1.009
Derivative Type: Carbonate
CAS Registry Number: 552-93-2
Percent Composition: C 77.27%, H 8.03%, O 14.70%
Properties: White crystals; thymol odor; volatilizes with steam. mp 49°. Insol in water, acids, alkalies. Sol in hot alcohol, chloroform, ether, carbon tetrachloride.
Melting point: mp 49°
CAUTION: Mild irritant.
Use: For destroying mold; preserving documents, art objects and urine. Stabilizer (antioxidant) for trichloroethylene, halothane.
Therap-Cat: Antiseptic (topical); anthelmintic (Nematodes).
Therap-Cat-Vet: Has been used as anthelmintic, and as an antiseptic, external and internal.
Keywords: Anthelmintic (Nematodes).
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