| Identification | More | [Name]
N,O-DIACETYL-4-AMINOPHENOL | [CAS]
2623-33-8 | [Synonyms]
4'-ACETOXYACETANILIDE
ACETAMINOPHENE IMP H
ACETAMINOPHEN IMPURITY H
N,O-DIACETYL-4-AMINOPHENOL
O,N-DIACETYL-4-AMINOPHENOL
4-(Acetylamino)phenyl acetate
4-Acetamidophenyl acetate
Acetamide, N-[4-(acetyloxy)phenyl]-
Acetaminophen acetate
Acetanilide, 4'-hydroxy-, acetate (ester)
Diacetamat
Diacetamate
n-[4-(acetyloxy)phenyl]-acetamid
N-Acetyl-4-aminophenyl acetate
Diacetylaminophenol
4'-Hydroxyacetanilide Acetate
Acetaminophen Acetate (Acetaminophen Impurity)
Acetaminophen Impurity
N-[4-(Acetyloxy)phenyl]acetamide
NSC 33893 | [EINECS(EC#)]
220-077-6 | [Molecular Formula]
C10H11NO3 | [MDL Number]
MFCD00059205 | [Molecular Weight]
193.2 | [MOL File]
2623-33-8.mol |
| Chemical Properties | Back Directory | [Melting point ]
155°C | [Boiling point ]
329.41°C (rough estimate) | [density ]
1.2307 (rough estimate) | [refractive index ]
1.5300 (estimate) | [storage temp. ]
Sealed in dry,Store in freezer, under -20°C | [solubility ]
Chloroform (Slightly), DMSO (Slightly), Methanol (Slightly) | [form ]
neat | [pka]
14.41±0.70(Predicted) | [color ]
White to Off-White | [Water Solubility ]
0.32g/L(25 ºC) | [Usage]
A synthetic impurity of Acetaminophen | [CAS DataBase Reference]
2623-33-8(CAS DataBase Reference) | [EPA Substance Registry System]
4-Acetoxyacetanilide (2623-33-8) |
| Safety Data | Back Directory | [Risk Statements ]
R36/37/38:Irritating to eyes, respiratory system and skin . | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection . | [WGK Germany ]
3 | [TSCA ]
TSCA listed | [REACH Registrations]
Active | [HS Code ]
2924296000 |
| Hazard Information | Back Directory | [Chemical Properties]
White Solid | [Uses]
A synthetic impurity of Acetaminophen | [Uses]
analgesic, antiinflammatory | [Application]
4′-Acetoxyacetanilide may be used as a reference standard for the determination of 4′-acetoxyacetanilide in pharmaceutical formulations by high performance liquid chromatography (HPLC) technique. | [General Description]
4′-Acetoxyacetanilide is an impurity of Acetaminophen, or Paracetamol as known internationally. This certified solution standard can be used for multiple HPLC applications including pharmaceutical testing, research, and Monograph testing methods. Acetaminophen belongs to a class of drugs called analgesics (pain relievers) and antipyretics (fever reducers). |
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