34860
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34860
Sigma-Aldrich
Methanol
CHROMASOLV®, for HPLC, ≥99.9%
| Synonym: | Methyl alcohol |
| CAS Number: | 67-56-1 |
| Linear Formula: | CH3OH |
| Molecular Weight: | 32.04 |
| Beilstein Registry Number: | 1098229 |
| EC Number: | 200-659-6 |
| MDL number: | MFCD00004595 |
| PubChem Substance ID: | 24861591 |
Description
| Frequently Asked Questions | Live Chat and Frequently Asked Questions are available for this Product. |
| Packaging | 100 mL in glass btl |
| 200, 400 L in Pure-Pac™ 1 | |
| 7, 18, 45 L in ss drum | |
| 100 mL, 1 L, 12×100 mL, 2 L, 4 L, 6×1 L, 4×2 L, 4×4 L packaged in glass bottles; 56 L, 200 L, 400 L packaged in Pure-Pac® stainless steel containers. Pure-Pac II containers require the Micromatic MacroValve coupler, Z560723, for dispensing solvent. | |
| 1, 6×1, 144×1, 2, 4×2, 2.5, 4×2.5, 72×2.5, 4, 4×4 L in glass btl | |
| Legal Information | CHROMASOLV is a registered trademark of Sigma-Aldrich Biotechnology LP and Sigma-Aldrich Co. |
| Pure-Pac is a registered trademark of Sigma-Aldrich Biotechnology LP and Sigma-Aldrich Co. |
Properties
| grade | CHROMASOLV® |
| for HPLC | |
| vapor density | 1.11 (vs air) |
| vapor pressure | 410 mmHg ( 50 °C) |
| 97.68 mmHg ( 20 °C) | |
| assay | ≥99.9% |
| autoignition temp. | 725 °F |
| expl. lim. | 36 % |
| total impurities | ≤0.0005% non-volatile matter |
| ≤1 ppb fluorescence (quinine) at 254 nm | |
| ≤1 ppb fluorescence (quinine) at 365 nm | |
| <0.03% water (Karl Fischer) | |
| evapn. residue | <0.0005% |
| refractive index | n |
| bp | 64.7 °C(lit.) |
| mp | −98 °C(lit.) |
| density | 0.791 g/mL at 25 °C(lit.) |
| λ | neat |
| UV absorption | λ: 210 nm Amax: 0.50 |
| λ: 220 nm Amax: 0.30 | |
| λ: 235 nm Amax: 0.10 | |
| λ: 260 nm Amax: 0.01 |
Safety
| Personal Protective Equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US) |
| Hazard Codes | F,T |
| Risk Statements | 11-23/24/25-39/23/24/25 |
| Safety Statements | 7-16-36/37-45 |
| RIDADR | UN1230 3/PG 2 |
| WGK Germany | 1 |
| RTECS | PC1400000 |
| UEL | 36.00%(V) |
| LEL | 6.00%(V) |
| Flash Point(F) | 51.8 °F |
| Flash Point(C) | 11 °C |
Related Products
| Required but not provided | Z560723, Micromatic MacroValve coupler for returnable containers - Pure-Pac® II containers require the Micromatic Macrovalve for dispensing solvents. |
| Related product | Z568074, Pure Solv Micro replacement purification column |
| Z568031, Pure Solv Micro 100 Liter solvent purification system |
References
| Merck | Merck 13,5984 |
| Beilstein | Beil. 1,IV,1227 |
| reference | Aldrich MSDS 1, 1202:C / Corp MSDS 1 (2), 2281:C / FT-IR 2 (1), 160:B / FT-IR 1 (1), 109:B / FT-NMR 1 (1), 163:A / IR-Spectra (3), 66:A / IR-Spectra (2), 64:A / NMR-Reference 2 (1), 101:A / RegBook 1 (1), 121:A / Sax 6, 1764 / Sigma FT-IR 1 (1), 1344:A / Structure Index 1, 14:A:1 / Vapor Phase 3, 155:B |
