Acetaminophen Impurity I
SIAL/PHR1973 - Pharmaceutical Secondary Standards; Certified Reference Material
Synonym: 2′-Hydroxyacetophenone; 2′-Hydroxyacetophenone; 2-Acetylphenol
CAS Number: 118-93-4
Empirical Formula (Hill Notation): C8H8O2
Molecular Weight: 136.15
MDL Number: MFCD00002219
Linear Formula: HOC6H4COCH3
Product Type: Chemical
application(s) | pharmaceutical (small molecule) |
bp | 213 °C/717 mmHg (lit.) |
CofA | current certificate can be downloaded |
density | 1.131 g/mL at 25 °C (lit.) |
1.133 g/mL at 20 °C | |
format | neat |
grade | certified reference material |
pharmaceutical secondary standard | |
InChI | 1S/C8H8O2/c1-6(9)7-4-2-3- |
InChI key | JECYUBVRTQDVAT-UHFFFAOYSA |
mp | 3-6 °C (lit.) |
Quality Level | 300 ![]() |
refractive index | n |
SMILES string | CC(=O)c1ccccc1O |
storage temp. | 2-30°C |
technique(s) | gas chromatography (GC): suitable |
HPLC: suitable | |
vapor density | 4.7 (vs air) |
vapor pressure | ~0.2 mmHg ( 20 °C) |
Analysis Note: | These secondary standards offer multi-traceability to the USP, EP and BP primary standards, where they are available. |
Footnote: | To see an example of a Certificate of Analysis for this material enter LRAB2777 in the Documents slot below. This is an example certificate only and may not be the lot that you receive. |
General description: | Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards |
Other Notes: | This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis. |
RIDADR | NONH for all modes of transport |
WGK Germany | WGK 2 |
Flash Point(F) | 222.8 °F - closed cup |
Flash Point(C) | 106 °C - closed cup |
bp | 213 °C/717 mmHg (lit.) |
mp | 3-6 °C (lit.) |
Density | 1.133 g/mL at 20 °C; 1.131 g/mL at 25 °C (lit.) |
Refractive Index | n |
Storage Temp. | 2-30°C |
UNSPSC | 12352200 |