1.06012

Methanol

≥99.9% (GC), anhydrous, reagent grade, for extraction and analytical purposes

• Synonym(s): Methyl alcohol
• Linear Formula: CH₃OH
• CAS Number: 67-56-1
• Molecular Weight: 32.04
• Beilstein: 1098229
• MDL number: MFCD00004595
• UNSPSC Code: 12191502
• EC Index Number: 200-659-6

Properties

• product name: Methanol, anhydrous for analysis (max. 0.003% H₂O)
• grade: anhydrous; for analytical purposes; for extraction; reagent grade
• Quality Level: 300
• vapor density: 1.11 (vs air)
• vapor pressure: 128 hPa ( 20 °C); 410 mmHg ( 50 °C); 97.68 mmHg ( 20 °C)
• Assay: ≥99.9% (GC)
• form: liquid
• autoignition temp.: 725 °F
• potency: 5628 mg/kg LD₅₀, oral (Rat); 17100 mg/kg LD₅₀, skin (Rabbit)
• expl. lim.: 36 %
• impurities: ≤0.0002 meq/g Alkalinity; ≤0.0005 meq/g Acidity; ≤0.003% Water; ≤0.05% Acetone (GC); ≤0.1% Ethanol (GC)
• evapn. residue: ≤10 mg/L
• color: APHA: ≤10
• refractive index: n20/D 1.329 (lit.)
• kinematic viscosity: 0.54-0.59 cSt(20 °C)
• bp: 64.7 °C (lit.)
• mp: −98 °C (lit.)
• transition temp: flash point 9.7 °C
• density: 0.791 g/mL at 25 °C (lit.)
• application(s): pharmaceutical
• format: neat
• storage temp.: 2-30°C
• SMILES string: CO
• InChI: 1S/CH4O/c1-2/h2H,1H3
• InChI key: OKKJLVBELUTLKV-UHFFFAOYSA-N

Description

Application

• Conductometric investigation of nano MnSO(4) association parameters and complex formation with glycylglycine in aqueous and methanol-water mixtures: Thermodynamic parameters and potential applications.: This study explores the conductometric properties of nano manganese sulfate in both aqueous and methanol-water mixtures, emphasizing thermodynamic parameters and potential analytical applications (Rashad et al., 2024).



• Electrocatalysis Boosts the Methanol Thermocatalytic Dehydrogenation for High-Purity H(2) and CO Production.: This research highlights the role of methanol in thermocatalytic dehydrogenation processes, crucial for generating high-purity hydrogen and carbon monoxide, showcasing its significance in chemical synthesis and analytical chemistry (Wu et al., 2024).

Analysis Note

Evaporation Number: 1.9

Purity (GC): ≥ 99.9 %
Identity (IR): conforms
Color: ≤ 10 Hazen
Acidity: ≤ 0.0005 meq/g
Alkalinity: ≤ 0.0002 meq/g
Acetone (GC): ≤ 0.05 %
Ethanol (GC): ≤ 0.1 %
Evaporation residue: ≤ 10 mg/l
Water: ≤ 0.003 %

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