ACETAMINOPHEN IMPURITY B

CAS 1693-37-4C9H11NO2MW 165.19

ACETAMINOPHEN IMPURITY B (CAS 1693-37-4) — formula C9H11NO2, molecular weight 165.19.

Product Overview

CAS Number	1693-37-4
Molecular Formula	C9H11NO2
Molecular Weight	165.19
LogP	1.3

Technical Profile

What this product is

ACETAMINOPHEN IMPURITY B is a chemical compound with CAS registry number 1693-37-4 and molecular formula C9H11NO2 (molecular weight 165.19).

Identification

CAS number: 1693-37-4

Its molecular formula C9H11NO2 comprises 9 C, 11 H, 1 N, 2 O atoms.

Also known as: ACETAMINOPHEN IMPURITY B · 对乙酰氨基酚杂质 B

Frequently Asked Questions

What is the CAS number of ACETAMINOPHEN IMPURITY B?

The CAS registry number of ACETAMINOPHEN IMPURITY B is 1693-37-4.

What is the molecular formula and molecular weight of ACETAMINOPHEN IMPURITY B?

Molecular formula C9H11NO2, molecular weight 165.19.

What other names is ACETAMINOPHEN IMPURITY B known by?

It is also registered under: ACETAMINOPHEN IMPURITY B, 对乙酰氨基酚杂质 B.

PubChem Public Data

Independent reference data for ACETAMINOPHEN IMPURITY B (CAS 1693-37-4), compiled from public chemistry databases.

Registry identifiers across databases

CAS Registry Number	1693-37-4
PubChem CID	74325
Molecular formula	C9H11NO2
IUPAC name	N-(4-hydroxyphenyl)propanamide
UNII (FDA)	I729P6N0P7

Computed descriptors

Molecular Weight	165.19
XLogP3	1.3
Hydrogen Bond Donor Count	2
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	2
Exact Mass	165.078978594
Monoisotopic Mass	165.078978594
Topological Polar Surface Area	49.3
Heavy Atom Count	12

Synonyms and trade names

Parapropamol; 1693-37-4; N-(4-Hydroxyphenyl)propanamide; DTXSID7046419; I729P6N0P7; DTXCID5026419; para-hydroxypropionanilide; RefChem:169999; 216-894-2; N-(4-Hydroxyphenyl)propionamide; 4-Propionamidophenol; Acetaminophen impurity B; Paracetamol EP Impurity B; MFCD00791257; 4'-Hydroxypropionanilid; Propanamide, N-(4-hydroxyphenyl)-

GHS hazard classification

Reported hazard statements	H302 (100%)

H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]

P264, P270, P301+P317, P330, and P501 (click each P-code to see the statement)

What the public record says

ACETAMINOPHEN IMPURITY B · CAS 1693-37-4 · C9H11NO2. UNII I729P6N0P7.

Source: PubChem / Wikidata; the batch COA governs where values differ.