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ACETAMINOPHEN IMPURITY B

Basic information Safety Supplier Related

ACETAMINOPHEN IMPURITY B Basic information

Product Name:
ACETAMINOPHEN IMPURITY B
Synonyms:
  • ACETAMINOPHEN IMPURITY B
  • ACETAMINOPHENE IMP B
  • AKOS BBB/392
  • N-(4-HYDROXYPHENYL)-PROPIONAMIDE
  • parapropamol
  • 4'-Hydroxypropionanilid
  • 4-Propionamidophenol (Acetaminophen Impurity B)
  • Parapropanol
CAS:
1693-37-4
MF:
C9H11NO2
MW:
165.19
EINECS:
216-894-2
Product Categories:
  • Impurities
  • Intermediates & Fine Chemicals
  • Pharmaceuticals
Mol File:
1693-37-4.mol
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ACETAMINOPHEN IMPURITY B Chemical Properties

Melting point:
170-172°C
Boiling point:
389.9±25.0 °C(Predicted)
Density 
1.201
storage temp. 
Sealed in dry,Room Temperature
solubility 
Acetonitrile (Slightly), DMSO (Slightly), Methanol (Slightly)
form 
Solid
pka
10.11±0.26(Predicted)
color 
White to Pale Purple
CAS DataBase Reference
1693-37-4
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Safety Information

Hazard Codes 
Xi
HazardClass 
IRRITANT
HS Code 
29242990
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ACETAMINOPHEN IMPURITY B Usage And Synthesis

Chemical Properties

Pale Purple Solid

Uses

An Acetaminophen (A161220) impurity.

Uses

4-Propionamidophenol (Acetaminophen Impurity B) is an impurity of Acetaminophen (A161220) (1). Acetaminophen is an analgesic and antipyretic agent and used as a pain reliever to treat headache, muscle aches, and arthritis (2,3).

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