2-Butanone oxime
ALDRICH/332828 - 99%
Synonym: Methyl ethyl ketoxime
CAS Number: 96-29-7
Empirical Formula (Hill Notation): C4H9NO
Molecular Weight: 87.12
EC Number: 202-496-6
MDL Number: MFCD00013935
Linear Formula: C2H5C(=NOH)CH3
Product Type: Chemical
| assay | 99% |
| bp | 59-60 °C/15 mmHg (lit.) |
| density | 0.924 g/mL at 25 °C (lit.) |
| form | liquid |
| functional group | amine |
| oxime | |
| InChI | 1S/C4H9NO/c1-3-4(2)5-6/h6 |
| InChI key | WHIVNJATOVLWBW-SNAWJCMRSA |
| Quality Level | 100 ![]() |
| refractive index | n |
| SMILES string | CCC(C)=NO |
| solubility | water: soluble 100 g/L at 25 °C |
| vapor density | 3 (vs air) |
| vapor pressure | <8 mmHg ( 20 °C) |
| Application: | 2-Butanone oxime was employed as reagent and solvent in the syntheses of ketoimine and 2,4-dipyridyl-1,3,5-triaz |
| General description: | 2-Butanone oxime is an antioxidant and blocking agent used in the synthesis of water-dispersible blocked polyurethane. |
| Packaging: | 1 L in glass bottle |
| Packaging: | 25 mL in glass bottle |
| Symbol | ![]() ![]() GHS05,GHS07,GHS08 |
| Signal word | Danger |
| Hazard statements | H312 - H317 - H318 - H351 |
| Precautionary statements | P201 - P280 - P302 + P352 + P312 - P305 + P351 + P338 + P310 - P308 + P313 |
| Hazard Codes | Xn |
| Risk Statements | 21-40-41-43 |
| Safety Statements | 13-23-26-36/37/39 |
| RIDADR | UN 1993C 3 / PGIII |
| WGK Germany | WGK 1 |
| Flash Point(F) | 143.5 °F - closed cup |
| Flash Point(C) | 61.97 °C - closed cup |
| Purity | 99% |
| bp | 59-60 °C/15 mmHg (lit.) |
| Density | 0.924 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| UNSPSC | 12352100 |




