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3-Ethynylaniline CAS No: 54060-30-9

January 13, 2026

Contact Manager: Emma Song   Email Address: emma@coreychem.com

Items

Specifications

Test Result

Appearance

Colorless or light yellow oily liquid

Colorless oily liquid

Identification

IR: chromatograph conforms to the

characteristic peak of R.S.

Conforms

 

HPLC: retention time of sample should be

concordant with that of reference standard.

Conforms

Water

≤0.5%

0.10%

Ignition residue

≤0.2%

0.03%

Related substances (HPLC)

3-AMINOSTYRENE

≤0.01%

N.D.

 

4-(3-AMINOPHENYL)-2-METHYL-3-BUTYN-2-OL

≤0.15%

0.03%

 

3-Bromoaniline

≤0.05%

0.01%

 

Max. individual impurity

≤0.15%

0.01%

 

Total impurities

≤1.0%

0.06%

Purity

≥99.0%

99.94%

Assay

98.0%-102.0%

100.3%

Residual solvent

Methanol

≤3000ppm

20.8ppm

 

Ethanol

≤5000ppm

N.D.

 

Methylene chloride

≤600ppm

N.D.

 

Toluene

≤890ppm

463.4ppm

 

Acetone

≤5000ppm

1304.2ppm

 

Product Name: 3-Ethynylaniline
Synonyms: M-ETHYNYLANILINE;M-AMINOPHENYL ACETYLENE;3-AMINOPHENYLACETYLENE;3-ETHYNYLBENZENEAMINE;3-ETHYNYL-PHENYLAMINE;3-ETHYNYLANILINE;Benzenamine, 3-ethynyl-;3-ethynyl-benzenamin
CAS: 54060-30-9
MF: C8H7N
MW: 117.15
EINECS: 258-944-6
Melting point  27°C
Boiling point  92-93 °C (2 mmHg)
density  1.04
refractive index  1.614-1.616
Fp  138 °F
storage temp.  2-8°C
solubility  Acetonitrile (Slightly), Chloroform (Slightly), DMSO (Slightly)
form  Liquid
pka 3.67±0.10(Predicted)
color  Clear yellow to brown
Specific Gravity 1.12
Water Solubility  Insoluble in water.
BRN  2935417
Stability: Light Sensitive
Uses Reagent in the preparation of a labelled metabolite of Erlotinib (E625000).
Uses 3-Aminophenylacetylene is used as a pharmaceutical intermediate.
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