Methyl isobutyl ketone
USP/1430203 - United States Pharmacopeia (USP) Reference Standard
Synonym: 4-Methyl-2-pentanone; Isobutyl methyl ketone; Isopropylacetone; MIBK; Methyl isobutyl ketone
CAS Number: 108-10-1
Empirical Formula (Hill Notation): C6H12O
Molecular Weight: 100.16
MDL Number: MFCD00008938
Linear Formula: (CH3)2CHCH2COCH3
Product Type: Chemical
application(s) | pharmaceutical (small molecule) |
autoignition temp. | 840 °F |
bp | 117-118 °C |
density | 0.801 g/mL at 25 °C (lit.) |
expl. lim. | 1.2-8 %, 93 °F |
format | neat |
grade | pharmaceutical primary standard |
InChI | 1S/C6H12O/c1-5(2)4-6(3)7/ |
InChI key | NTIZESTWPVYFNL-UHFFFAOYSA |
manufacturer/tradename | USP |
mp | −80 °C (lit.) |
refractive index | n |
SMILES string | CC(C)CC(C)=O |
vapor density | 3.5 (vs air) |
Analysis Note: | These products are for test and assay use only. They are not meant for administration to humans or animals and cannot be used to diagnose, treat, or cure diseases of any kind. |
Application: | Methyl isobutyl ketone USP reference standard, intended for use in specified quality tests and assays as specified in the USP compendia. |
General description: | This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia. For further information and support please go to the website of the issuing Pharmacopoeia ![]() ![]() |
Other Notes: | Sales restrictions may apply. |
Symbol | ![]() ![]() |
Signal word | Danger |
Hazard statements | H225 - H319 - H332 - H335 |
Precautionary statements | P210 - P233 - P240 - P241 - P304 + P340 + P312 - P305 + P351 + P338 |
RIDADR | UN1245 - class 3 - PG 2 - Methyl isobutyl ketone |
WGK Germany | WGK 1 |
Flash Point(F) | 57.2 °F - closed cup |
Flash Point(C) | 14 °C - closed cup |
Supplemental Hazard Statements | EUH066 |
bp | 117-118 °C |
mp | −80 °C (lit.) |
Density | 0.801 g/mL at 25 °C (lit.) |
Refractive Index | n |
UNSPSC | 41116107 |