Isobutyraldehyde
ALDRICH/240788 - ≥99%
Synonym: 2-Methylpropanal; 2-
CAS Number: 78-84-2
Empirical Formula (Hill Notation): C4H8O
Molecular Weight: 72.11
EC Number: 201-149-6
MDL Number: MFCD00006980
Linear Formula: (CH3)2CHCHO
Product Type: Chemical
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 240788-100ML.
| assay | ≥99% |
| autoignition temp. | 384 °F |
| bp | 63 °C (lit.) |
| density | 0.79 g/mL at 25 °C (lit.) |
| expl. lim. | 10 %, 25 °F |
| 2 %, 32 °F | |
| form | liquid |
| InChI | 1S/C4H8O/c1-4(2)3-5/h3-4H |
| InChI key | AMIMRNSIRUDHCM-UHFFFAOYSA |
| mp | −65 °C (lit.) |
| Quality Level | 200  |
| refractive index | n |
| SMILES string | [H]C(=O)C(C)C |
| solubility | acetone: miscible(lit.) |
| benzene: miscible(lit.) | |
| carbon disulfide: miscible(lit.) | |
| chloroform: miscible(lit.) | |
| diethyl ether: miscible(lit.) | |
| ethanol: miscible(lit.) | |
| toluene: miscible(lit.) | |
| water: soluble 11g/100mL at 20 °C(lit.) | |
| storage temp. | 2-8°C |
| vapor density | 2.5 (vs air) |
| vapor pressure | 66 mmHg ( 4.4 °C) |
| Application: | Isobutyraldehyde (2-methylpropionaldehyde) was used in the microbial synthesis of isobutanol (2-methylpropan-1-ol). |
| General description: | Isobutyraldehyde undergoes asymmetric Michael addition reaction with β-nitroalkenes to give quaternary carbon-containing nitroalkanes. |
| Packaging: | 2, 100 mL in glass bottle |
| Symbol |   GHS02,GHS07 |
| Signal word | Danger |
| Hazard statements | H225 - H319 |
| Precautionary statements | P210 - P305 + P351 + P338 |
| Hazard Codes | F,Xi |
| Risk Statements | 11-36 |
| Safety Statements | 16-26 |
| RIDADR | UN 2045 3 / PGII |
| WGK Germany | WGK 1 |
| Flash Point(F) | -11.2 °F - closed cup |
| Flash Point(C) | -24 °C - closed cup |
| Purity | ≥99% |
| bp | 63 °C (lit.) |
| mp | −65 °C (lit.) |
| Density | 0.79 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| Storage Temp. | 2-8°C |
| UNSPSC | 12352100 |