Home > Compound List > Product Information
Methanol_Molecular_structure_CAS_67-56-1)
Click picture or here to close

Methanol

Catalog No. 270474 Name Sigma Aldrich
CAS Number 67-56-1 Website http://www.sigmaaldrich.com
M. F. CH4O Telephone 1-800-521-8956
M. W. 32.04186 Fax
Purity 99.93% Email
Storage Chembase ID: 104306

SYNONYMS

Title
甲醇
IUPAC name
methanol
IUPAC Traditional name
methanol
Synonyms
Methyl alcohol
木精

DATABASE IDS

MDL Number MFCD00004595
Beilstein Number 1098229
CAS Number 67-56-1
EC Number 200-659-6

PROPERTIES

Evaporation Residue <0.0003%
Grade CHROMASOLV® gradient grade
Grade for HPLC
Gradient analysis ≤0.005254nm
Impurities H2SO4, passes test(darkened)
Impurities ≤0.0002 meq/g Titr. base
Impurities ≤0.0003 meq/g Titr. acid
Impurities ≤0.001% Acetone
Impurities ≤0.001% acetaldehyde
Impurities ≤0.001% formaldehyde
Impurities ≤0.1% water
λ H2O reference
Linear Formula CH3OH
Purified By sub-micron filtration
Purity 99.93%
Suitability passes test for HPLC
Absorption Wavelength λ: 203 nm Amax: 1.00
Absorption Wavelength λ: 210 nm Amax: 0.60
Absorption Wavelength λ: 220 nm Amax: 0.30
Absorption Wavelength λ: 230 nm Amax: 0.15
Absorption Wavelength λ: 240 nm Amax: 0.05
Absorption Wavelength λ: 260-400 nm Amax: 0.01
Apperance APHA: ≤10
Apperance clear
Auto Ignition Point 725 °F
Boiling Point 64.7 °C(lit.)
Density 0.791 g/mL at 25 °C(lit.)
Flash Point 11 °C
Flash Point 51.8 °F
Melting Point -98 °C(lit.)
Refractive Index n20/D 1.329(lit.)
Solubility H2O: passes test
Vapor Density 1.11 (vs air)
Vapor Pressure 410 mmHg ( 50 °C)
Vapor Pressure 97.68 mmHg ( 20 °C)
Explode Limits 36 %
GHS Pictograms GHS02
GHS Pictograms GHS06
GHS Pictograms GHS08
GHS Signal Word Danger
GHS Hazard statements H225-H301-H311-H331-H370
European Hazard Symbols Flammable Flammable (F)
European Hazard Symbols Toxic Toxic (T)
MSDS Link Download
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
Meets ACS specifications.
Other Notes
Contains MnO4- reducers
Packaging
100 mL in glass bottle
2, 4×4 L in glass bottle
Legal Information
CHROMASOLV is a registered trademark of Sigma-Aldrich Laborchemikalien GmbH
Description (简体中文)
Application
符合 ACS 的规范。
Other Notes
含·MnO4- 还原剂
包装
100 mL in glass bottle
2, 4×4 L in glass bottle
法律信息
CHROMASOLV 注册商标 Sigma-Aldrich Laborchemikalien GmbH

REFERENCES