2-Pentanone
ALDRICH/W284220 - ≥99.0%, natural, FG
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
| agency | follows IFRA guidelines |
| application(s) | flavors and fragrances |
| assay | ≥99.0% |
| autoignition temp. | 941 °F |
| biological source | botanical |
| bp | 101-105 °C (lit.) |
| density | 0.809 g/mL at 25 °C (lit.) |
| documentation | see Safety & Documentation for available documents |
| expl. lim. | 8.2 % |
| food allergen | no known allergens |
| form | liquid |
| fragrance allergen | no known allergens |
| grade | FG |
| Fragrance grade | |
| Halal | |
| Kosher | |
| natural | |
| InChI | 1S/C5H10O/c1-3-4-5(2)6/h3 |
| InChI key | XNLICIUVMPYHGG-UHFFFAOYSA |
| mp | −78 °C (lit.) |
| organoleptic | fruity; woody; spicy |
| Quality Level | 300  |
| refractive index | n |
| reg. compliance | EU Regulation 1223/2009 |
| EU Regulation 1334/2008 & 178/2002 | |
| FDA 21 CFR 172.510 | |
| SMILES string | CCCC(C)=O |
| vapor pressure | 27 mmHg ( 20 °C) |
| Packaging: | 1 kg in poly bottle |
| Packaging: | 100 g in poly bottle |
| Symbol |   GHS02,GHS07 |
| Signal word | Danger |
| Hazard statements | H225 - H302 - H319 |
| Precautionary statements | P210 - P233 - P240 - P241 - P301 + P312 - P305 + P351 + P338 |
| 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 | ≥99.0% |
| bp | 101-105 °C (lit.) |
| mp | −78 °C (lit.) |
| Density | 0.809 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| FEMA Number | 2842 |
| UNSPSC | 12164502 |