ACID/NEUTRAL LABORATORY UNKNOWNS

LIST OF POSSIBLE NEUTRAL UNKNOWNS

NEUTRAL COMPOUNDS

M.P.

Benzophenone

48°

Dibenzyl (Bibenzyl)

52°

Benzalacetophenone (Chalcone)

58°

Biphenyl (Diphenyl)

69-71°

Naphthalene

80°

1,2,3-Tribromobenzene

87°

Triphenylmethane

93°

Benzil

95°

Phenanthrene

100°

N-Methylacetanilide

102-104°

Acetanilide

113-114°

Fluorene

116-117°

2,4,6-Tribromoaniline

122°

Benzoin

134°

4-Aminopropiophenone

140°

p-Hydroxypropiophenone

149°

Triphenylmethanol (Triphenylcarbinol)

164°

4,4'-Dibromobiphenyl

169°

o-Nitrobenzamide

176°


LIST OF POSSIBLE ACID UNKNOWNS

ACID COMPOUNDS

M.P.

p-Cresol

36°

o-Nitrophenol

45°

Myristic Acid

58°

p-Bromophenol

64°

Stearic Acid

69°

Phenylacetic Acid

76.5°

Iodoacetic Acid

82-83°

m-Nitrophenol

96°

o-Toluic Acid

107-108°

m-Toluic Acid

111-113°

p-Nitrophenol

113-114°

Methylsuccinic Acid

115°

Benzoic Acid

122°

1,10-Decanedicarboxylic Acid (Dodecanedioic Acid)

128°

Cinnamic Acid (trans)

133°

meso-Tartaric Acid

140°

o-Nitrobenzoic Acid

147-148°

2,5-Dichlorobenzoic Acid

154°

Salicylic Acid

159°

4-Nitrophthalic Acid

165°

3,5-Dinitrosalicylic Acid

173°

4-Chloro-3-nitrobenzoic
Acid

184°

d,1-Tartaric Acid

206°

p-Hydroxybenzoic Acid

213°

Phloroglucinol

218°

Phthalic Acid

230°

p-Nitrobenzoic Acid

242°