Benzocaine, Ethyl P-Aminobenzoate, Pharma Grade, CAS: 94-09-7

Benzocaine, Ethyl P-Aminobenzoate, Pharma Grade, CAS: 94-09-7
 

Product description:

Benzocaine
Another Name: 4-Aminobenzoic acid ethyl ester; Benzocaine methanol solution; Ethyl 4-aminobenzoate. (4-Aminobenzoic acid ethyl ester) ; Benzocaine; H-4-Abz-OEt; Benzocione; 4- (ethoxycarbonyl) aniliniumato
CAS: 94-09-7
EINCES: 202-303-5
Molecular Weight: 165.19
Molecular Formula: C9H11NO2
Melting Point: 89-92 ° C
Boiling Point: 172 ° C (17 torr)
Stability: Stable. Combustible. Incompatible with strong oxidizing agents.
Refractive index: 1.5502
Flash Point: ) 110 ° C
Appearance: White crystalline powder
Usage: A commonly used topical pain reliever. Main active ingredient in anesthetic ointments

Items tested

Specification

Result

Characters

White crystals or crystalline powder

White crystals

Identification

IR should comply with the reference standard spectrum. UV should comply with the reference standard spectrum. An orange-red precipitate is performed.

Conform

Melting point

88 -92° C

89.5-90.0° C

Loss on drying

Not more than 0.5%

0.18%

Readily carbonizable Substances

The resolution has no more color than matching fluid A.

Conform

Residue on ignition

Not more than 0.1%

0.02%

Heavy metals

Not more than 0.001%

Conform

Chloride

Conform

Conform

Assay (HPLC)

98.0%-102.0%

99.92%

Ordinary impurities

≤ 1%

Conform

Reaction

Conform

Conform

Conclusion

Qualified

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