19-2470

Metanol

≥99.8% (GC), suitable for HPLC

• Sinónimos: Alcohol metílico
• Fórmula lineal: CH₃OH
• Número de CAS: 67-56-1
• Peso molecular: 32.04
• Beilstein/REAXYS Number: 1098229
• EC Number: 200-659-6
• MDL number: MFCD00004595
• UNSPSC Code: 51273804
• PubChem Substance ID: 329751705

Propiedades

• product name: Metanol, suitable for HPLC
• vapor density: 1.11 (vs air)
• Quality Level: 100
• vapor pressure: 410 mmHg ( 50 °C); 97.68 mmHg ( 20 °C)
• assay: ≥99.8% (GC)
• form: liquid
• autoignition temp.: 725 °F
• expl. lim.: 36 %
• availability: available only in Japan
• technique(s): HPLC: suitable
• 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.)
• format: neat
• SMILES string: CO
• InChI: 1S/CH4O/c1-2/h2H,1H3
• InChI key: OKKJLVBELUTLKV-UHFFFAOYSA-N

Descripción

Application

• Allelopathic effect of the methanol extract of the weed species-red sorrel (Rumex acetosella L.) on the growth, phytohormone content and antioxidant activity of the cover crop - white clover (Trifolium repens L.).: This study explores the use of methanol extracts from red sorrel to analyze their effects on white clover, revealing significant insights into allelopathic interactions and plant biochemistry (Lee IJ et al., 2024).


• Improvement and prediction of the extraction parameters of lupeol and stigmasterol metabolites of Melia azedarach with response surface methodology.: Focuses on optimizing extraction parameters using methanol, enhancing the yield and purity of important plant metabolites, critical for pharmaceutical applications (Japelaghi RH, 2024).


• Determination of cotinine and 3-hydroxynicotinine in human serum by liquid chromatography-tandem mass spectrometry and its application.: This paper utilizes methanol as a solvent in chromatographic techniques to detect and quantify nicotine metabolites in serum, showcasing its importance in clinical diagnostics (Wu YQ, 2024).

Información de seguridad

• pictograms: GHS02,GHS06,GHS08
• signalword: Danger
• hcodes: H225,H301 + H311 + H331,H370
• pcodes: 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
• target_organs: Eyes,Central nervous system
• Storage Class: 3 - Flammable liquids
• wgk_germany: WGK 2
• flash_point_f: 49.5 °F - closed cup
• flash_point_c: 9.7 °C - closed cup
• ppe: Eyeshields, Faceshields, Gloves