Methanol
SIAL/900641 - anhydrous, ZerO2®, 99.8%
Synonym: Degassed and low oxygen methanol; Methanol ZerO2®; Methyl alcohol
CAS Number: 67-56-1
Empirical Formula (Hill Notation): CH4O
Molecular Weight: 32.04
EC Number: 200-578-6
MDL Number: MFCD00004595
Linear Formula: CH3OH
Product Type: Chemical
| assay | 99.8% |
| autoignition temp. | 725 °F |
| bp | 64.7 °C (lit.) |
| density | 0.791 g/mL at 25 °C (lit.) |
| expl. lim. | 36 % |
| form | liquid |
| format | neat |
| grade | ZerO2® |
| impurities | ≤0.002% water water |
| InChI | 1S/CH4O/c1-2/h2H,1H3 |
| InChI key | OKKJLVBELUTLKV-UHFFFAOYSA |
| mp | −98 °C (lit.) |
| quality | anhydrous |
| Quality Level | 100  |
| refractive index | n |
| SMILES string | CO |
| vapor density | 1.11 (vs air) |
| vapor pressure | 410 mmHg ( 50 °C) |
| 97.68 mmHg ( 20 °C) |
| Application: | ZerO2 products are rigorously degassed with highly pure inert gas providing solvents and solutions (anhydrous if specified) with very low residual oxygen content. |
| Legal Information: | ZerO2 is a registered trademark of Sigma-Aldrich Co. LLC |
| Symbol |    GHS02,GHS06,GHS08 |
| Signal word | Danger |
| Hazard statements | H225 - H301 + H311 + H331 - H370 |
| Precautionary statements | P210 - P233 - P280 - P301 + P310 - P303 + P361 + P353 - P304 + P340 + P311 |
| RIDADR | UN1230 - class 3 - PG 2 - Methanol |
| WGK Germany | WGK 2 |
| Flash Point(F) | 49.5 °F - closed cup |
| Flash Point(C) | 9.7 °C - closed cup |
| Purity | 99.8% |
| bp | 64.7 °C (lit.) |
| mp | −98 °C (lit.) |
| Density | 0.791 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| UNSPSC | 12352104 |