Methanol

• Catalog No.: 646377
• CAS Number: 67-56-1
• M. F.: CH4O
• M. W.: 32.04186

SYNONYMS

• Title: 甲醇
• IUPAC name: methanol
• IUPAC Traditional name: methanol
• Synonyms: Methyl alcohol; 木精

DATABASE IDS

• PubChem SID: 24883456
• MDL Number: MFCD00004595
• Beilstein Number: 1098229
• CAS Number: 67-56-1
• EC Number: 200-659-6

PROPERTIES

• abs.: HPLC-gradient/230 nm ≤2 mAU
• abs.: HPLC-gradient/254 nm ≤5 mAU
• Evaporation Residue: <0.0001%
• Grade: CHROMASOLV® Plus
• Grade: for HPLC
• Impurities: ≤0.0002 meq/g Titr. base
• Impurities: ≤0.0003 meq/g Titr. acid
• Impurities: ≤0.001% Cabonyl Compounds
• Impurities: <0.05% water
• λ: 1 cm path, H2O reference
• Linear Formula: CH3OH
• Absorption Wavelength: λ: 205 nm Amax: 1.0
• Absorption Wavelength: λ: 210 nm Amax: 0.80
• Absorption Wavelength: λ: 220 nm Amax: 0.20
• Absorption Wavelength: λ: 230 nm Amax: 0.10
• Absorption Wavelength: λ: 250 nm Amax: 0.02
• Absorption Wavelength: λ: 400 nm Amax: 0.005
• Apperance: APHA: ≤10
• Auto Ignition Point: 725 °F
• Boiling Point: 64.7 °C(lit.)
• Boiling Point: 64.7 °C
• Density: 0.791 g/mL at 25 °C(lit.)
• Density: 0.791 g/mL at 25 °C
• Flash Point: 9 °C
• Flash Point: 48.2 °F
• Melting Point: -98 °C(lit.)
• Refractive Index: n20/D 1.329(lit.)
• Vapor Density: 1.11 (vs air)
• Vapor Pressure: 410 mmHg ( 50 °C)
• Vapor Pressure: 97.68 mmHg ( 20 °C)
• Explode Limits: 36 %
• GHS Signal Word: Danger
• GHS Hazard statements: H225-H301-H311-H331-H370
• European Hazard Symbols: Flammable (F)
• European Hazard Symbols: Toxic (T)
• Personal Protective Equipment: Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US)
• GHS Precautionary statements: P210-P260-P280-P301 + P310-P311
• RID/ADR: UN 1230 3/PG 2
• Risk Statements: 11-23/24/25-39/23/24/25
• RTECS: PC1400000
• Safety Statements: 7-16-36/37-45
• Hazard Class: 3
• UN Number: 1230
• Packing Group: 2
• German water hazard class: 1

DETAILS

Description (English)

Application
Suitable for HPLC, spectrophotometry, and some LC-MS applications
Other Notes
Pure-Pac® II containers require the Micromatic MacroValve coupler for dispensing solvents, Z560723.
Packaging
1, 6×1, 4×2, 4, 4×4 L in glass bottle
20 L in Nowpak™ II
20, 50 L in Pure-Pac™ 2
56, 200 L in Pure-Pac™ 1
View returnable container options.
200 L in Pure-Pac™ 2
Preparation Note
Product filtered through a 0.2 μm filter
Legal Information
CHROMASOLV is a registered trademark of Sigma-Aldrich Laborchemikalien GmbH
Pure-Pac is a registered trademark of Sigma-Aldrich Co. LLC

Description (简体中文)

Application
适用于高效液相色谱法、分光光度法和某些液-质联用应用
Other Notes
Pure-Pac® II 容器需要 Micromatic MicroValve 连接器以分配溶剂 (Z560723)。
包装
1, 6×1, 4×2, 4, 4×4 L in glass bottle
20 L in Nowpak™ II
20, 50 L in Pure-Pac™ 2
56, 200 L in Pure-Pac™ 1
View returnable container options.
200 L in Pure-Pac™ 2
Preparation Note
产品经过 0.2μm 过滤器过滤
法律信息
CHROMASOLV 注册商标 Sigma-Aldrich Laborchemikalien GmbH
Pure-Pac 注册商标 Sigma-Aldrich Co. LLC