Technical Data Sheet

Methyl Isobutyl Ketone (MIBK) Technical Grade

Technical Grade

CAS Number
108-10-1
Alliance Code
methyl-isobutyl-ketone-mibk-technical-grade
Generated
2026-06-02
Last reviewed 2026-05-20 by Hossein Taki, Vice President.

1. Identity & Composition

Product Name
Methyl Isobutyl Ketone (MIBK) Technical Grade
Alliance Code
methyl-isobutyl-ketone-mibk-technical-grade
Grade
Technical Grade
Concentration
CAS Number
108-10-1PubChem
Formula
C6H12OPubChem
Molecular Weight
100.16PubChem
Product Type
pure_substance

Available GradesSame CAS, alternate grades and concentrations

GradeConcentrationTypical AssaySKUTDS
This grade Technical Gradecurrentcurrent
ACS Grademethyl-isobutyl-ketone-mibk-acs-gradeView TDS →

Typical assay shown is the rolling-window mean from the sibling product's most recent lots. Grade selection drives downstream end-use — verify the sibling grade matches your specification before substitution.

Physical & Chemical Properties

One or more physical-property values are temporarily suppressed pending verification against vendor COA data. For complete properties refer to the Safety Data Sheet (SDS) or contact sales@alliancechemical.com.

Form
LiquidProduct record
Odor
Pleasant odorProduct record
Density
0.802 at 68 °F (USCG, 1999) - Less dense than water; will floatProduct record
Boiling Point
243 to 244 °F at 760 mmHg (NTP, 1992)Product record
Melting Point
-120.5 °F (NTP, 1992)Product record
Flash Point
73 °F (NTP, 1992)Product record
Vapor Pressure
5 mmHg at 67.5 °F ; 10 mmHg at 86.0 °F (NTP, 1992)Product record
Solubility (water)
1 to 5 mg/mL at 70 °F (NTP, 1992)Product record

Regulatory & Transport

DOT / 49 CFR

UN Number
UN1245Vendor Label
Hazard Class
3Adjudicated
Packing Group
IIAdjudicated
Proper Shipping Name
Methyl isobutyl ketoneAdjudicated

GHS / OSHA HazCom 2012

Signal Word
DangerAdjudicated
H-Codes (Hazard Statements)
H225, H319, H332, H335, H351, EUH066ECHA CLP Annex VI
P-Codes (Precautionary Statements)
P201, P202, P210, P233, P240, P241, P242, P243, P260, P261, P264, P271, P280, P281, P303+P361+P353, P304+P340, P305+P351+P338, P308+P313, P312, P337+P313, P370+P378, P403+P233, P403+P235, P405, P501ECHA CLP Annex VI

Occupational Exposure Limits

OSHA PEL (29 CFR 1910.1000)
100 ppm TWAOSHA 29 CFR 1910.1000
ACGIH TLV
unknown
NIOSH REL
50 ppm TWA / 75 ppm STELNIOSH Pocket Guide
NIOSH IDLH
500 ppmNIOSH Pocket Guide

Transport descriptions reflect 49 CFR 172.101 lookup at time of publication. Sourced data: ECHA CLP Annex VI for harmonised classifications, NIOSH Pocket Guide for REL/IDLH, OSHA Z-Tables for PEL. Always verify against the latest regulatory text before shipment-critical decisions.

Supplier Qualification Packet

One zipped download containing the TDS, SDS, latest lot COA (when available), and a fresh Letter of Continuing Guaranty for Methyl Isobutyl Ketone (MIBK) Technical Grade. Every file included is SHA-256 hashed and listed in a manifest your QA team can audit.

Download audit packet

Application Guidance

Methyl Isobutyl Ketone (MIBK) Technical Grade (Technical Grade) application guidance is available on request. Contact Alliance Chemical Technical Services for grade-specific use recommendations.

    Storage & Handling

    Recommended Storage
    Cool, dry, well-ventilated area in original sealed containers. Refer to product SDS for material-specific guidance.
    Handling Precautions
    Use standard chemical PPE — splash goggles, gloves, lab coat. Refer to SDS for hazard-specific PPE requirements.
    Incompatibilities
    Consult the SDS for material-specific incompatibilities.
    Shelf Life
    24 months from date of manufacture in sealed, original packaging

    For full hazard, PPE, and emergency response guidance, refer to the Safety Data Sheet (SDS) for this product. The SDS controls in all cases where guidance differs.

    Packaging & Logistics

    Shipping Description (US DOT)

    UN1245, Methyl isobutyl ketone, 3, PG II

    Sourced from 49 CFR 172.101. Confirm against shipping documents and carrier requirements before tender.

    NMFC Class
    70
    Placard
    Flammable Liquid
    Packing Group
    PG II

    Revision History

    Last reviewed 2026-05-20 by Hossein Taki, Vice President (Vice President, Alliance Chemical · CAGE Code 1LT50 · DOT Hazmat Registrant #2188383).

    VersionDateChangeTrigger
    1.02026-05-20Initial URL-first TDS published from canonical chemistry registry.initial

    This Technical Data Sheet is provided for technical reference. The Safety Data Sheet (SDS) controls in all cases where guidance differs. Values reflect Alliance Chemical canonical data at time of generation; subsequent revisions are recorded in the Revision History above.

    Methyl Isobutyl Ketone (MIBK) Technical Grade — Technical Data Sheet | Alliance Chemical