MX0486

Methanol

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

• Synonim(y): Methyl alcohol
• Wzór liniowy: CH₃OH
• Numer CAS: 67-56-1
• Masa cząsteczkowa: 32.04
• Beilstein: 1098229
• Numer MDL: MFCD00004595
• Kod UNSPSC: 41116121
• Numer indeksu EC: 200-659-6

Właściwości

• product name: Methanol, 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
• Poziom jakości: 100
• zgodność regionalna: suitable for FDA C-010.02
• gęstość pary: 1.11 (vs air)
• ciśnienie pary: 128 hPa ( 20 °C); 410 mmHg ( 50 °C); 97.68 mmHg ( 20 °C)
• linia produktu: OmniSolv^®
• Próba: ≥99.9% (GC)
• Postać: liquid
• temp. samozapłonu: 725 °F
• granice wybuchowości: 36 %
• metody: LC/MS: suitable
• zanieczyszczenia: ≤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)
• pozostałość po odparowaniu: ≤1 ppm
• kolor: APHA: ≤10
• współczynnik refrakcji: n20/D 1.329 (lit.)
• tw: 64.7 °C (lit.)
• mp: −98 °C (lit.)
• temp. przejścia: flash point 9.7 °C
• ciąg SMILES: CO
• gęstość: 0.791 g/mL at 25 °C (lit.)
• UV cutoff: ≤205 nm
• absorpcja 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
• format: neat
• Warunki transportu: ambient
• temp. przechowywania: room temp
• InChI: 1S/CH4O/c1-2/h2H,1H3
• Klucz InChI: OKKJLVBELUTLKV-UHFFFAOYSA-N

Opis

Opis ogólny

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.

Zastosowanie

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.

Uwaga dotycząca przygotowania

Product filtered through a 0.2 μm filter

Komentarz do analizy

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

Informacje prawne

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

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

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Informacja o środkach bezpieczeństwa

• Piktogramy: GHS02,GHS06,GHS08
• Hasło ostrzegawcze: Danger
• Zwroty wskazujące rodzaj zagrożenia: H225,H301 + H311 + H331,H370
• Zwroty wskazujące środki ostrożności: P210 - P233 - P280 - P301 + P310 - P303 + P361 + P353 - P304 + P340 + P311
• Klasyfikacja zagrożeń: Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Flam. Liq. 2 - STOT SE 1
• Organy docelowe: Eyes,Central nervous system
• Kod klasy składowania: 3 - Flammable liquids
• Klasa zagrożenia wodnego (WGK): WGK 2
• Temperatura zapłonu (°F): 49.5 °F - closed cup
• Temperatura zapłonu (°C): 9.7 °C - closed cup