MX0486

Metanol

≥99.9% (GC), suitable for LC/MS, OmniSolv^®

• Sinônimo(s): Álcool metílico
• Fórmula linear: CH₃OH
• Número CAS: 67-56-1
• Peso molecular: 32.04
• Beilstein: 1098229
• Número MDL: MFCD00004595
• Código UNSPSC: 41116121
• Número do índice EC: 200-659-6

Propriedades

• product name: Metanol, OmniSolv^® LC-MS, ≥99.9% (GC)
• Agency: suitable for ASTM^® 7968; suitable for ASTM^® 7979; suitable for DIN 38407-42; suitable for EPA 1613; suitable for EPA 1621; suitable for EPA 1633; suitable for EPA 533; suitable for EPA 537.1; suitable for EPA 8327; suitable for EPA ACB B21-02; suitable for EPA ACB B23-05b; suitable for EPA OTM-45; suitable for GB 31604.35-2016; suitable for GB 5009.253-2016; suitable for ISO 21675 2019; suitable for ISO 25101; suitable for ISO/CEN 15968-2010
• Nível de qualidade: 100
• conformidade reg.: suitable for FDA C-010.02
• densidade de vapor: 1.11 (vs air)
• pressão de vapor: 128 hPa ( 20 °C); 410 mmHg ( 50 °C); 97.68 mmHg ( 20 °C)
• linha de produto: OmniSolv^®
• Ensaio: ≥99.9% (GC)
• forma: liquid
• temperatura de autoignição: 725 °F
• Lim. expl.: 36 %
• técnica(s): LC/MS: suitable
• Impurezas: ≤0.05% Water (H₂O); ≤0.2 μeq/g Titrable base; ≤0.3 μeq/g Titrable acid; ≤50 ppb p-nitrophenol (LC/MS); ≤50 ppb reserpine (LC/MS)
• resíduo de evaporação: ≤1 ppm
• cor: APHA: ≤10
• índice de refração: n20/D 1.329 (lit.)
• pb: 64.7 °C (lit.)
• pf: −98 °C (lit.)
• temperatura de transição: flash point 9.7 °C
• cadeia de caracteres SMILES: CO
• densidade: 0.791 g/mL at 25 °C (lit.)
• UV cutoff: ≤205 nm
• Absorção UV: λ: 210 nm A_max: ≤0.3; λ: 220 nm A_max: ≤0.1; λ: 230 nm A_max: ≤0.04; λ: 240 nm A_max: ≤0.03; λ: 250 nm A_max: ≤0.01; λ: 270 nm A_max: ≤0.01; λ: 400-280 nm A_max: ≤0.005
• formato: neat
• Condições de expedição: ambient
• temperatura de armazenamento: room temp
• InChI: 1S/CH4O/c1-2/h2H,1H3
• chave InChI: OKKJLVBELUTLKV-UHFFFAOYSA-N

Descrição

Descrição geral

Methanol, also known as Methyl alcohol, is a colorless organic solvent commonly used to dissolve substances with high and medium polarity. It is also used as a starting material/solvent for synthesis. It is commonly used as an elution solvent for chromatography.

Aplicação

Methanol is used as:

• A solvent to prepare the Mobile phase for LC-MS/MS analysis.
• A solvent or reagent in chemical synthesis
• A solvent in work-up phase of chemical synthesis
• A disinfectant to clean laboratory space.

Nota de preparo

Product filtered through a 0.2 μm filter

Nota de análise

Assay (GC)99.9% minColor (APHA)10 maxEvaporation residue1ppm maxFiltered through 0.2 µm filterTo pass testFluorescence as quinine at 254 nm1ppb maxFluorescence as quinine at 365 nm1ppb maxFormClear liquidGradient at 235 nm1mAU maxGradient at 254 nm1mAU maxIdentity (IR-spectrum)ConformsLC/MS Purity (p-nitrophenol)50ppb maxLC/MS Purity (reserpine)50ppb maxMetals, suitable for LC/MSTo pass testTitrable acid0.3µeq/g maxTitrable base0.2µeq/g maxUV Abs. at 210 nm0.3AU maxUV Abs. at 220 nm0.1AU maxUV Abs. at 230 nm0.04AU maxUV Abs. at 240 nm0.03AU maxUV Abs. at 250 nm0.01AU maxUV Abs. at 270 nm0.01AU maxUV Abs. at 400-280 nm0.005AU maxUV Cut-off205nm maxWater (H2O)0.05% max

Evaporation Number: 1.9

Informações legais

ASTM is a registered trademark of American Society for Testing and Materials

OMNISOLV is a registered trademark of Merck KGaA, Darmstadt, Germany

Informações de segurança

• Pictogramas: GHS02,GHS06,GHS08
• Palavra indicadora: Danger
• Frases de perigo: H225,H301 + H311 + H331,H370
• Declarações de precaução: P210 - P233 - P280 - P301 + P310 - P303 + P361 + P353 - P304 + P340 + P311
• Classificações de perigo: Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Flam. Liq. 2 - STOT SE 1
• Órgãos-alvo: Eyes,Central nervous system
• Código de classe de armazenamento: 3 - Flammable liquids
• Classe de risco de água (WGK): WGK 2
• Ponto de fulgor (°F): 49.5 °F - closed cup
• Ponto de fulgor (°C): 9.7 °C - closed cup