2-Pentanone
SIGALD/471194 - suitable for HPLC, 99.5%
Synonym: Methyl propyl ketone
CAS Number: 107-87-9
Empirical Formula (Hill Notation): C5H10O
Molecular Weight: 86.13
EC Number: 203-528-1
MDL Number: MFCD00009400
Linear Formula: CH3COCH2CH2CH3
Product Type: Chemical
| λ | H2O reference |
| application(s) | food and beverages |
| assay | 99.5% |
| autoignition temp. | 941 °F |
| bp | 101-105 °C (lit.) |
| density | 0.809 g/mL at 25 °C (lit.) |
| evapn. residue | <0.0003% |
| expl. lim. | 8.2 % |
| form | liquid |
| grade | HPLC grade |
| impurities | <0.050% water |
| InChI | 1S/C5H10O/c1-3-4-5(2)6/h3 |
| InChI key | XNLICIUVMPYHGG-UHFFFAOYSA |
| mp | −78 °C (lit.) |
| Quality Level | 100 ![]() |
| refractive index | n |
| SMILES string | CCCC(C)=O |
| solubility | water: 72.6 g/L at 20 °C (OECD Test Guideline 105) |
| technique(s) | HPLC: suitable |
| UV absorption | λ: 330 nm Amax: 1.00 |
| λ: 340 nm Amax: 0.10 | |
| λ: 350 nm Amax: 0.01 | |
| λ: 370-400 nm Amax: 0.005 | |
| vapor pressure | 27 mmHg ( 20 °C) |
| Other Notes: | Discover LiChropur reagents ideal for HPLC or LC-MS analysis |
| Packaging: | 1 L in glass bottle |
| Packaging: | 100 mL in glass bottle |
| Symbol | ![]() GHS02,GHS07 |
| Signal word | Danger |
| Hazard statements | H225 - H302 - H319 |
| Precautionary statements | P210 - P233 - P240 - P241 - P301 + P312 - P305 + P351 + P338 |
| Hazard Codes | F,Xn |
| Risk Statements | 11-22-36 |
| Safety Statements | 26 |
| RIDADR | UN1249 - class 3 - PG 2 - Methyl propyl ketone |
| WGK Germany | WGK 1 |
| Flash Point(F) | 46.4 °F - closed cup |
| Flash Point(C) | 8 °C - closed cup |
| Purity | 99.5% |
| bp | 101-105 °C (lit.) |
| mp | −78 °C (lit.) |
| Density | 0.809 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| UNSPSC | 12190000 |



