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4-ethoxyaniline manufacturer CAS:156-43-4

Sep 8th, 2022 at 14:36   Biological and Pharmaceutical Chemicals   San Elizario   47 views Reference: GELe31qRb69

Location: San Elizario

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Synonyms:
4-Aminophenetole
Phenetidine
Benzenamine, 4-ethoxy-
4-Ethoxyaniline
p-Phenetidine
Molecular Formula: C8H11NO
Molecular weight:137.17900
Appearance and properties: colorless liquid
Density: 1.065 g/mL at 25 °C(lit.)
Boiling point: 250 °C(lit.)
Melting point: 2-5 °C(lit.)
Flash point: 240 °F
Refractive index: n20/D 1.559(lit.)
Water solubility: practically insoluble
Stability: Stability Stable, but light and air sensitive. Combustible. Incompatible with strong oxidizing agents.
Storage conditions: The warehouse is ventilated, low temperature and dry, and stored and transported separately from the food raw materials
Uses: used as intermediates for medicines, dyes, food preservatives, feed additives, rubber antioxidants
This product is used to produce rubber antioxidant AW, namely 6-ethoxy-2,2,4-trimethyl-1,2-dihydroquinoline. It is also used in feed and food to prevent the oxidation and deterioration of fat and protein during storage. It is also used for the preservation of vitamin A and vitamin E and other medicines. When used as feed and food antioxidant, it is called ethoxyquin ([91-53-27]). In medicine, it is used to produce antipyretic and analgesic phenacetin, antituberculosis and antiseptic rivanol. In terms of dyes, this product is an intermediate of Naphthol AS-VL, Alizarin Red 5G and Fast Acid Blue R.

Items of Analysis Standard of Analysis Test Results
Appearance Light yellow or reddish brown transparent liquid, crystallization at low temperature Conform
Purity ≥98.5% 99.25%
P-Chloroaniline ≤0.60% 0.11%
O-Aminophenylethylether ≤0.60% 0.24%
Low boiling point composition ≤0.80% 0.31%
High boiling point composition ≤0.20% 0.09%
Moisture ≤0.5% 0.38%
Conclusion Conforms to Factory Standard



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Inno Pharmchem (Pharmaceutical Intermediates Manufacturers in China) is exclusively focusing on the manufacturing of API's Intermediates, such as 4-ethoxyaniline, cas:156-43-4 , 4-Aminophenetole and so on. We have helped clients businesses by scaling up its pharmaceutical products through the development of innovative processes and optimizing the production process thus it making it cost-efficient.

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