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Methanol

Catalog No. 24229 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 ≥99.7% (GC) 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 24854548
MDL Number MFCD00004595
Beilstein Number 1098229
CAS Number 67-56-1
EC Number 200-659-6

PROPERTIES

Antion Traces chloride (Cl-): ≤1 mg/kg
Antion Traces sulfate (SO42-): ≤5 mg/kg
Cation Traces Fe: ≤1 mg/kg
Grade puriss.
Impurities impurities A, complies (GC)
Impurities reducing substances, complies
Impurities related substances, complies (GC)
Impurities residual solvents, complies
Impurities ≤0.0002% benzene
Impurities ≤0.0003% free alkali (as NH3)
Impurities ≤0.001% acetone (GC)
Impurities ≤0.001% non-volatile matter
Impurities ≤0.003% aldehydes and ketones (as CH3COCH3)
Impurities ≤0.003% free acid (as HCOOH)
Impurities ≤0.1% water (Karl Fischer)
Linear Formula CH3OH
Purity ≥99.7% (GC)
Quality meets analytical specification of Ph Eur
Suitability complies for UV absorption
Suitability complies for appearance
Suitability complies for identity (IR)
Suitability complies for reaction against H2SO4
Auto Ignition Point 725 °F
Boiling Point 64.7 °C(lit.)
Density 0.791-0.793 g/mL at 20 °C
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 1.328-1.330
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
This product is also available in glass bottles.
Description (简体中文)
包装
本品也提供玻璃瓶包装。

REFERENCES