Methanol
SIGALD/154903 - ACS spectrophotometric grade, ≥99.9%
Synonym: Methyl alcohol
CAS Number: 67-56-1
Empirical Formula (Hill Notation): CH4O
Molecular Weight: 32.04
EC Number: 200-659-6
MDL Number: MFCD00004595
Linear Formula: CH3OH
Product Type: Chemical
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 154903-1L.
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 154903-500ML.
| λ | H2O reference |
| application(s) | food and beverages |
| assay | ≥99.9% |
| autoignition temp. | 725 °F |
| bp | 64.7 °C (lit.) |
| color | APHA: ≤10 |
| clear | |
| density | 0.791 g/mL at 25 °C (lit.) |
| evapn. residue | ≤0.001% |
| expl. lim. | 36 % |
| form | liquid |
| format | neat |
| grade | ACS spectrophotometric grade |
| impurities | MnO4- reducers, passes test |
| ≤0.0002 meq/g Titr. base | |
| ≤0.0003 meq/g Titr. acid | |
| ≤0.001% acetaldehyde | |
| ≤0.001% acetone | |
| ≤0.001% formaldehyde | |
| ≤0.1% water | |
| InChI | 1S/CH4O/c1-2/h2H,1H3 |
| InChI key | OKKJLVBELUTLKV-UHFFFAOYSA |
| mp | −98 °C (lit.) |
| Quality Level | 200  |
| refractive index | n |
| SMILES string | CO |
| storage temp. | room temp |
| technique(s) | UV/Vis spectroscopy: suitable |
| UV absorption | λ: 205 nm Amax: 1.00 |
| λ: 210 nm Amax: 0.80 | |
| λ: 220 nm Amax: 0.40 | |
| λ: 230 nm Amax: 0.20 | |
| λ: 240 nm Amax: 0.10 | |
| λ: 260 nm Amax: 0.04 | |
| λ: 280-400 nm Amax: 0.01 | |
| vapor density | 1.11 (vs air) |
| vapor pressure | 410 mmHg ( 50 °C) |
| 97.68 mmHg ( 20 °C) |
| Application: | Used as a solvent in: • Preparation of self-assembled monolayers (SAMs) of sulfur derivatives with bactericidal terminal fragments on gold surfaces prior to analytical characterization • Measurement of soluble absorption spectra of PTFE samples |
| General description: | Thermochemical conversion of methanol to C2-C10 hydrocarbons in the presence of shape-selective zeolites has been reported. Its oxidation on Ru-Pt catalyst system by ruthenium ad-atoms has been proposed. |
| Packaging: | 1, 6×1, 2, 4×2, 4×4 L in glass bottle |
| Packaging: | 500 mL in glass bottle |
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| Preparation Note: | Product filtered through a 0.2 μm filter |
| 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 |
| Hazard Codes | F,T |
| Risk Statements | 11-23/24/25-39/23/24/25 |
| Safety Statements | 7-16-36/37-45 |
| 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 | ≥99.9% |
| bp | 64.7 °C (lit.) |
| mp | −98 °C (lit.) |
| Density | 0.791 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| Storage Temp. | room temp |
| UNSPSC | 12352104 |