2-Butanol
SIAL/96870 - analytical standard
Synonym: sec-Butyl alcohol
CAS Number: 78-92-2
Empirical Formula (Hill Notation): C4H10O
Molecular Weight: 74.12
EC Number: 201-158-5
MDL Number: MFCD00004569
Linear Formula: CH3CH2CH(OH)CH3
Product Type: Chemical
| application(s) | cleaning products cosmetics environmental flavors and fragrances food and beverages personal care |
| assay | ≥99.8% (GC) |
| bp | 98 °C (lit.) |
| density | 0.808 g/mL at 25 °C (lit.) |
| expl. lim. | 9.8 % |
| format | neat |
| grade | analytical standard |
| InChI | 1S/C4H10O/c1-3-4(2)5/h4-5 |
| InChI key | BTANRVKWQNVYAZ-UHFFFAOYSA |
| mp | −115 °C (lit.) |
| Quality Level | 100 ![]() |
| refractive index | n |
| n |
|
| shelf life | limited shelf life, expiry date on the label |
| SMILES string | CCC(C)O |
| technique(s) | gas chromatography (GC): suitable |
| HPLC: suitable | |
| vapor density | 2.6 (vs air) |
| vapor pressure | 12.5 mmHg ( 20 °C) |
| Application: | Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support. |
| Symbol | ![]() GHS02,GHS07 |
| Signal word | Warning |
| Hazard statements | H226 - H319 - H335 - H336 |
| Precautionary statements | P210 - P233 - P240 - P241 - P242 - P305 + P351 + P338 |
| Hazard Codes | Xi |
| Risk Statements | 10-36/37-67 |
| Safety Statements | 7/9-13-24/25-26-46 |
| RIDADR | UN1120 - class 3 - PG 3 - Butanols |
| WGK Germany | WGK 1 |
| Flash Point(F) | 80.6 °F - closed cup |
| Flash Point(C) | 27 °C - closed cup |
| Purity | ≥99.8% (GC) |
| bp | 98 °C (lit.) |
| mp | −115 °C (lit.) |
| Density | 0.808 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| UNSPSC | 41116107 |



