Methanol
SIAL/RTC000076 - Pharmaceutical Secondary Standard; Certified Reference Material
Synonym: Methanol; Methyl alcohol
CAS Number: 67-56-1
Empirical Formula (Hill Notation): CH4O
Molecular Weight: 32.04
MDL Number: MFCD00004595
Linear Formula: CH3OH
Product Type: Chemical
agency | traceable to USP 1424109 |
autoignition temp. | 725 °F |
bp | 64.7 °C (lit.) |
CofA | current certificate can be downloaded |
density | 0.791 g/mL at 25 °C (lit.) |
expl. lim. | 36 % |
grade | certified reference material |
pharmaceutical secondary standard | |
InChI | 1S/CH4O/c1-2/h2H,1H3 |
InChI key | OKKJLVBELUTLKV-UHFFFAOYSA |
mp | −98 °C (lit.) |
packaging | pkg of 20 mL |
Quality Level | 300 ![]() |
refractive index | n |
SMILES string | CO |
storage temp. | 2-30°C |
vapor density | 1.11 (vs air) |
vapor pressure | 410 mmHg ( 50 °C) |
97.68 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 LRAB9768 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 | Danger |
Hazard statements | H225 - H301 + H311 + H331 - H370 |
Precautionary statements | P210 - P280 - P301 + P310 + P330 - P302 + P352 + P312 - P304 + P340 + P311 |
WGK Germany | WGK 2 |
Flash Point(F) | 49.5 °F |
Flash Point(C) | 9.7 °C |
bp | 64.7 °C (lit.) |
mp | −98 °C (lit.) |
Density | 0.791 g/mL at 25 °C (lit.) |
Refractive Index | n |
Storage Temp. | 2-30°C |
UNSPSC | 41116107 |