154903

Methanol

ACS spectrophotometric grade, ≥99.9%

• Synonym(s): Methyl alcohol
• Linear Formula: CH₃OH
• CAS Number: 67-56-1
• Molecular Weight: 32.04
• Beilstein: 1098229
• EC Number: 200-659-6
• MDL number: MFCD00004595
• eCl@ss: 39020101
• PubChem Substance ID: 329750907
• NACRES: NA.21

Properties

• Quality Level: 200
• grade: ACS spectrophotometric grade
• vapor density: 1.11 (vs air)
• vapor pressure: 410 mmHg ( 50 °C); 97.68 mmHg ( 20 °C)
• assay: ≥99.9%
• form: liquid
• autoignition temp.: 725 °F
• expl. lim.: 36 %
• technique(s): UV/Vis spectroscopy: suitable
• 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
• evapn. residue: ≤0.001%
• color: APHA: ≤10; clear
• refractive index: n20/D 1.329 (lit.)
• bp: 64.7 °C (lit.)
• mp: −98 °C (lit.)
• density: 0.791 g/mL at 25 °C (lit.)
• λ: H₂O reference
• UV absorption: λ: 205 nm A_max: 1.00; λ: 210 nm A_max: 0.80; λ: 220 nm A_max: 0.40; λ: 230 nm A_max: 0.20; λ: 240 nm A_max: 0.10; λ: 260 nm A_max: 0.04; λ: 280-400 nm A_max: 0.01
• application(s): food and beverages
• SMILES string: CO
• InChI: 1S/CH4O/c1-2/h2H,1H3
• InChI key: OKKJLVBELUTLKV-UHFFFAOYSA-N

Description

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

500 mL in glass bottle

1, 6×1, 2, 4×2, 4×4 L in glass bottle

Preparation Note

Product filtered through a 0.2 μm filter

Safety Information

• Pictograms: 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 Classifications: Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Flam. Liq. 2 - STOT SE 1
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 2
• Flash Point(F): 49.5 °F - closed cup
• Flash Point(C): 9.7 °C - closed cup