Useful Links & Tools
- Bulk Quote-Order Product
- MSDS
- Specification Sheet
- Certificate of Analysis
- Certificate of Origin
- Similar Products
398268
Sigma-Aldrich
1-Pentanol
ACS reagent, ≥99%
| Synonym: | n-Amyl alcohol, Pentyl alcohol |
| CAS Number: | 71-41-0 |
| Linear Formula: | CH3(CH2)4OH |
| Molecular Weight: | 88.15 |
| Beilstein Registry Number: | 1730975 |
| EC Number: | 200-752-1 |
| MDL number: | MFCD00002977 |
| PubChem Substance ID: | 24864733 |
Description
| Packaging | 1 L in glass btl |
| 500 mL in glass btl |
Properties
| grade | ACS reagent |
| vapor density | 3 (vs air) |
| vapor pressure | 1 mmHg ( 13.6 °C) |
| 1.5 mmHg ( 20 °C) | |
| assay | ≥99% |
| autoignition temp. | 572 °F |
| expl. lim. | 10 %± , 100 °F |
| total impurities | ≤0.075 meq/g acids and esters |
| ≤0.1% carbonyl (as HCHO) | |
| ≤0.5% water | |
| evapn. residue | ≤0.003% |
| color | ≤30(APHA) |
| refractive index | n |
| bp | 136-138 °C(lit.) |
| mp | −78 °C(lit.) |
| density | 0.811 g/mL at 25 °C(lit.) |
Safety
| Personal Protective Equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
| Hazard Codes | Xn |
| Risk Statements | 10-20-37-66 |
| Safety Statements | 46 |
| RIDADR | UN 1105 3/PG 3 |
| WGK Germany | 1 |
| RTECS | SB9800000 |
| UEL | 10.00% |
| LEL | 1.20% |
| Flash Point(F) | 120 °F |
| Flash Point(C) | 49 °C |
References
| Merck | Merck 13,7195 |
| Beilstein | Beil. 1,IV,1640 |
| reference | Aldrich MSDS 1, 1437:B / Arctander, 125 / Corp MSDS 1 (2), 2714:A / FT-IR 1 (1), 110:B / FT-IR 2 (1), 161:C / FT-NMR 1 (1), 164:B / Fenaroli, 75 / IR-Spectra (2), 64:E / IR-Spectra (3), 66:E / NMR-Reference 2 (1), 102:A / RegBook 25 (1), 121:G / RegBook 1 (1), 121:G / Sax 6, 2139 / Sigma FT-IR 1 (1), 1350:C / Structure Index 1, 14:C:2 / Vapor Phase 3, 156:C |






