2-Propanol
SIGMA/I9516 - BioReagent, ≥99.5%, Molecular Biology
Synonym: sec-Propyl alcohol; IPA; Isopropanol; Isopropyl alcohol
CAS Number: 67-63-0
Empirical Formula (Hill Notation): C3H8O
Molecular Weight: 60.10
EC Number: 200-661-7
MDL Number: MFCD00011674
Linear Formula: (CH3)2CHOH
Product Type: Chemical
| assay | ≥99.5% |
| autoignition temp. | 750 °F |
| bp | 82 °C (lit.) |
| color | colorless |
| density | 0.785 g/mL at 25 °C (lit.) |
| expl. lim. | 2.0-12.7 %, 93 °C |
| form | liquid |
| grade | Molecular Biology |
| impurities | ≤0.2% water water |
| InChI | 1S/C3H8O/c1-3(2)4/h3-4H,1 |
| InChI key | KFZMGEQAYNKOFK-UHFFFAOYSA |
| mp | −89.5 °C (lit.) |
| product line | BioReagent |
| Quality Level | 200 ![]() |
| refractive index | n |
| SMILES string | CC(C)O |
| solubility | water: soluble (completely) |
| storage temp. | room temp |
| suitability | suitable for precipitation of nucleic acids |
| technique(s) | DNA extraction: suitable |
| RNA extraction: suitable | |
| vapor density | 2.1 (vs air) |
| vapor pressure | 33 mmHg ( 20 °C) |
| 44 mmHg ( 25 °C) |
| Application: | 2-Propanol has been used: • in DNA and RNA extraction • for determination of hydroxyproline levels(The Merck Index, 12th ed) • for checking cell viability by MTT assay • in microarray hybridization Suitable for use in DNA precipitation using standard protocols. Also suitable as a solvent for making solutions for molecular biology applications. |
| General description: | Isopropanol is a clear, colorless, polar organic solvent commonly used in chemistry and molecular biology laboratories. It will dissolve a wide range of chemicals, and evaporates quickly. This product (2-propanol) is designated as molecular biology grade and is suitable for the precipitation of nucleic acids. Protocols for the use of isopropanol: • DNA precipitation from mammalian tissue, ethidium bromide extraction from DNA samples, and RNA isolation from cells and tissues. • Protein crystallization. • Isolate retinoids from biological matrices for HPLC and HPLC-MS analysis. |
| Packaging: | 25, 500 mL in glass bottle |
| Symbol | ![]() GHS02,GHS07 |
| Signal word | Danger |
| Hazard statements | H225 - H319 - H336 |
| Precautionary statements | P210 - P233 - P240 - P241 - P242 - P305 + P351 + P338 |
| Hazard Codes | F,Xi |
| Risk Statements | 11-36-67 |
| Safety Statements | 7-16-24/25-26 |
| RIDADR | UN1219 - class 3 - PG 2 - Isopropanol |
| WGK Germany | WGK 1 |
| Flash Point(F) | 53.6 °F - closed cup |
| Flash Point(C) | 12.0 °C - closed cup |
| Purity | ≥99.5% |
| bp | 82 °C (lit.) |
| mp | −89.5 °C (lit.) |
| Density | 0.785 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| Storage Temp. | room temp |
| UNSPSC | 12352104 |



