Guaiacol Impurity E
SIAL/PHR2475 - Pharmaceutical Secondary Standard; Certified Reference Material
Synonym: Methyl benzoate
CAS Number: 93-58-3
Empirical Formula (Hill Notation): C8H8O2
Molecular Weight: 136.15
MDL Number: MFCD00008421
Linear Formula: C6H5COOCH3
Product Type: Chemical
bp | 198-199 °C (lit.) |
density | 1.088 g/mL at 20 °C (lit.) |
form | liquid |
grade | certified reference material |
pharmaceutical secondary standard | |
InChI | 1S/C8H8O2/c1-10-8(9)7-5-3 |
InChI key | QPJVMBTYPHYUOC-UHFFFAOYSA |
mp | −12 °C (lit.) |
packaging | pkg of 100 mg |
refractive index | n |
SMILES string | COC(=O)c1ccccc1 |
storage temp. | 2-8°C |
vapor density | 4.68 (vs air) |
vapor pressure | <1 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 LRAC4548 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. |
Symbol | ![]() |
Signal word | Warning |
Hazard statements | H302 |
Precautionary statements | P301 + P312 + P330 |
WGK Germany | WGK 1 |
Flash Point(F) | Not applicable |
Flash Point(C) | Not applicable |
bp | 198-199 °C (lit.) |
mp | −12 °C (lit.) |
Density | 1.088 g/mL at 20 °C (lit.) |
Refractive Index | n |
Storage Temp. | 2-8°C |
UNSPSC | 41116107 |