8.48335

Methanol

≥99.85% (GC), Bio-Methanol (Gas-to-Liquid) for synthesis

• Sinónimos: Alcohol metílico
• Fórmula lineal: CH₃OH
• Número de CAS: 67-56-1
• Peso molecular: 32.04
• Beilstein/REAXYS Number: 1098229
• MDL number: MFCD00004595
• UNSPSC Code: 12352104
• EC Index Number: 200-659-6
• NACRES: NA.22

Propiedades

• product name: Metanol, for synthesis
• vapor density: 1.11 (vs air)
• Quality Level: 200
• vapor pressure: 128 hPa ( 20 °C); 410 mmHg ( 50 °C); 97.68 mmHg ( 20 °C)
• assay: ≥99.85% (GC)
• form: liquid
• autoignition temp.: 725 °F
• potency: 5628 mg/kg LD₅₀, oral (Rat); 17100 mg/kg LD₅₀, skin (Rabbit)
• expl. lim.: 36 %
• 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.)
• storage temp.: 2-30°C
• SMILES string: CO
• InChI: 1S/CH4O/c1-2/h2H,1H3
• InChI key: OKKJLVBELUTLKV-UHFFFAOYSA-N

Descripción

Analysis Note

Appearance (visual): clear
Assay (GC, area%): ≥ 99.85 % (a/a)
Colour number (Hazen): ≤ 5
Density (d 20 °C/ 4 °C): ≥ 0.790
Water (K. F.): ≤ 0.10 %
Non-volatile matter: ≤ 0.0008 %
Acidity (Acetic acid): ≤ 0.003 %

Evaporation Number: 1.9

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
• 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