Nomenclature
CAS number: 93-58-3
Benzoic acid methyl ester; methyl benzenecarboxylate; essence of Niobe; oil of Niobe.
C
8H
8O
2; mol wt 136.15.
C 70.57%, H 5.92%, O 23.50%.
Description and references
Toxicity data: Smyth et al., Arch. Ind. Hyg.
Occup. Med. 10, 61 (1954).
Properties
Colorless, transparent liquid; pleasant odor.
d415 1.094. mp ≈15°.
bp 198-200°. nD15 1.5205. Flash pt, closed cup: 181°F (82°C). Insol in water; misc
with alcohol, ether, methanol. LD50 orally in rats: 3.43 g/kg (Smyth).Use
In perfumes (Peau d'Espagne).