Description
Methanol
HPLC Plus, ≥99.9%
Synonym: Methyl alcohol
-
CAS Number 67-56-1
-
Linear Formula CH3OH
-
Molecular Weight 32.04
-
Beilstein/REAXYS Number 1098229
-
EC Number 200-659-6
-
MDL number MFCD00004595
-
PubChem Substance ID 329759987
-
NACRES NA.05
Properties
Related Categories | Amber Glass Bottles, Analytical Reagents, Analytical/Chromatography, Chromatography Reagents & Solvents, HPLC Plus, HPLC Plus Grade Solvents, HPLC Solvents, HPLC, HPLC Plus, and HPLC Gradient Grades, Methanol, Returnable Containers, Solvent by Type, Solvent Bottles, Solvent Packaging Options, Solvent Products Available in Returnable Containers, Solvent by Application, Solvents Less... |
Quality Level | 100 |
grade | HPLC Plus |
vapor density | 1.11 (vs air) |
vapor pressure | 410 mmHg ( 50 °C) |
- | 97.68 mmHg ( 20 °C) |
assay | ≥99.9% |
form | liquid |
autoignition temp. | 725 °F |
expl. lim. | 36 % |
application(s) | HPLC: suitable |
impurities | ≤0.0002 meq/g Titr. base |
- | ≤0.0003 meq/g Titr. acid |
- | ≤0.001% Cabonyl Compounds |
- | <0.05% water |
evapn. residue | <0.0001% |
color | APHA: ≤10 |
refractive index | n20/D 1.329 (lit.) |
bp | 64.7 °C (lit.) |
- | 64.7 °C |
mp | −98 °C (lit.) |
solubility | benzene: miscible(lit.) |
- | ethanol: miscible(lit.) |
- | water: miscible(lit.) |
density | 0.791 g/mL at 25 °C (lit.) |
- | 0.791 g/mL at 25 °C |
HPLC-gradient | ≤2 mAU at 230 nm |
- | ≤5 mAU at 254 nm |
λ | 1 cm path, H2O reference |
UV absorption | λ: 205 nm Amax: 1.0 |
- | λ: 210 nm Amax: 0.80 |
- | λ: 220 nm Amax: 0.20 |
- | λ: 230 nm Amax: 0.10 |
- | λ: 250 nm Amax: 0.02 |
- | λ: 400 nm Amax: 0.005 |
SMILES string | CO |
InChI | 1S/CH4O/c1-2/h2H,1H3 |
InChI key | OKKJLVBELUTLKV-UHFFFAOYSA-N |
Safety Information
Symbol
GHS02,GHS06,GHS08
Signal word
Danger
Hazard statements
H225 - H301 + H311 + H331 - H370
Precautionary statements
P210 - P280 - P301 + P310 + P330 - P302 + P352 + P312 - P304 + P340 + P311
Target organs
Eyes
RIDADR
UN1230 - class 3 - PG 2 - Methanol
WGK Germany
WGK 2
RTECS
PC1400000