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Methanol

Catalog No. 154903 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 ≥99.9% Email
Storage Chembase ID: 104306

SYNONYMS

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

DATABASE IDS

PubChem SID 24849311
MDL Number MFCD00004595
Beilstein Number 1098229
CAS Number 67-56-1
EC Number 200-659-6

PROPERTIES

Evaporation Residue ≤0.001%
Grade ACS spectrophotometric grade
Impurities MnO4- reducers, passes test
Impurities ≤0.0002 meq/g Titr. base
Impurities ≤0.0003 meq/g Titr. acid
Impurities ≤0.001% acetaldehyde
Impurities ≤0.001% acetone
Impurities ≤0.001% formaldehyde
Impurities ≤0.1% water
λ H2O reference
Linear Formula CH3OH
Purity ≥99.9%
Absorption Wavelength λ: 205 nm Amax: 1.00
Absorption Wavelength λ: 210 nm Amax: 0.80
Absorption Wavelength λ: 220 nm Amax: 0.40
Absorption Wavelength λ: 230 nm Amax: 0.20
Absorption Wavelength λ: 240 nm Amax: 0.10
Absorption Wavelength λ: 260 nm Amax: 0.04
Absorption Wavelength λ: 280-400 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 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 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)
Packaging
1, 6×1, 2, 4×2, 4×4 L in glass bottle
500 mL in glass bottle
Preparation Note
Product filtered through a 0.2 μm filter
Description (简体中文)
包装
1, 6×1, 2, 4×2, 4×4 L in glass bottle
500 mL in glass bottle
Preparation Note
产品经过 0.2μm 过滤器过滤

REFERENCES