Industrial chemicals · Taylor, TXTechnical Data Sheet
Technical Data Sheet
Methyl Isobutyl Ketone (MIBK) Technical Grade
Technical Grade
- CAS番号
- 108-10-1
- UN番号
- UN1245
- 危険有害性クラス・容器等級
- 3 · PG II
- 構造
構造・PubChem - グレード
- Technical Grade
- 注意喚起語
- Danger
- 危険有害性
- 正式輸送品名
- Methyl isobutyl ketone
Last reviewed 2026-06-18 by Andre Taki, Chief Commercial Officer.
Identity & Composition
- 製品名
- Methyl Isobutyl Ketone (MIBK) Technical Grade
- Alliance Code
- methyl-isobutyl-ketone-mibk-technical-grade
- グレード
- Technical Grade
- 濃度
- —
- CAS番号
- 108-10-1PubChem
- 化学式
- C6H12OPubChem
- 分子量
- 100.16PubChem
- 製品種別
- Pure substance
Specifications
| Test | Specification | Typical | Method | Source |
|---|---|---|---|---|
| Assay (purity) | 99.0 wt % min. | 99.8 wt % | — | Interpreted |
| Acidity, as Acetic Acid | max. 0.01 % (w/w) | 0.0016 % (w/w) | DIN EN ISO 2114 / ASTM D 1613 | Interpreted |
| Distillation Range | 114-117 °C | 115.6 °C | — | Interpreted |
| Methyl Isobutyl Ketone | min. 99.0 % (w/w) | 99.8 % (w/w) | DIN 51 405 (GC) | Interpreted |
| Nonvolatile matter | 0.010 g/100 ml | 0.0010 g/100 ml | DIN 53 172 / ASTM D 1353 | Interpreted |
| Water | max. 0.10 % (w/w) | 0.025 % (w/w) | DIN 51 777 / ASTM D 1364 (mod. Karl Fischer-Method) | Interpreted |
| Platinum/Cobalt Color (Hazen/APHA Color) | 10 max. (Pt-Co / APHA) | 5 | DIN EN 1557 / DIN ISO 6271 / ASTM D 1209 / ASTM D5386 | Interpreted |
Values are reproduced from the current product reference. Source labels do not by themselves establish a supplier guarantee or a test result for your lot. Confirm applicable acceptance limits and request lot-specific documentation.
Available GradesSame CAS, alternate grades and concentrations
| グレード | 濃度 | Typical Assay | SKU | TDS |
|---|---|---|---|---|
| This grade Technical Grade | — | — | current | current |
| ACS Grade | — | — | methyl-isobutyl-ketone-mibk-acs-grade | View 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.
物理的及び化学的性質
| Property | 値 | Source |
|---|---|---|
| 外観 | Clear, colorless liquid | Adjudicated |
| 形状 | Liquid | Published reference |
| 臭い | Sweet, camphor-like | Adjudicated |
| 比重 | 0.799–0.803 at 20 °C (water = 1) | Adjudicated |
| 密度 | 0.802 at 68 °F (USCG, 1999) - Less dense than water; will float | Published reference |
| 沸点 | 114–117 °C (237–243 °F) | Adjudicated |
| 融点 | -84 °C (-119 °F) | Adjudicated |
| 引火点 | 14–17 °C (57–63 °F), closed cup | Adjudicated |
| 蒸気圧 | 15–16 mmHg (20–21.5 hPa) at 20 °C | Adjudicated |
| 蒸気密度 | 3.45 (air = 1) | Adjudicated |
| Solubility (water) | Slightly soluble in water (17–20 g/L at 20 °C); miscible with alcohols, ethers and most organic solvents | Adjudicated |
| 粘度 | 0.6 mPa·s at 20 °C | Adjudicated |
Polar solvent — purity vs. intended end-use (electronics, pharma, general industrial) is the dominant grade consideration. See application guidance for grade selection.
Materials of ConstructionService envelope ≈ 100%
| Material | Rating | Max T (°C) | Notes | Source |
|---|---|---|---|---|
Buna-N (NBR) elastomer | Fair | 60 | Acceptable for alcohols; poor for ketones. | Parker O-ring Chemical Compatibility |
EPDM elastomer | Fair | — | Good for alcohols, poor for esters | Cole-Parmer Chemical Compatibility |
Viton (FKM) elastomer | Fair | 80 | Swells in acetone and esters; avoid for those. | Parker O-ring Chemical Compatibility |
FFKM (Kalrez) fluoropolymer | Excellent | 200 | Premium ester / ketone sealing | Cole-Parmer Chemical Compatibility |
PTFE fluoropolymer | Excellent | 200 | Universal solvent compatibility. | Cole-Parmer Chemical Compatibility |
Borosilicate Glass glass ceramic | Excellent | 100 | Universally inert. | Cole-Parmer Chemical Compatibility |
316L Stainless Steel metal | Excellent | 80 | Inert; preferred for high-purity solvent service. | Cole-Parmer Chemical Compatibility |
Aluminium metal | Good | 40 | Acceptable; avoid prolonged wet contact | Cole-Parmer Chemical Compatibility |
Carbon Steel metal | Fair | 50 | Trace moisture causes rust; flash-rust prevention required. | Cole-Parmer Chemical Compatibility |
HDPE thermoplastic | Fair | 40 | Swells with many polar solvents; verify per solvent. | Cole-Parmer Chemical Compatibility |
PP thermoplastic | Good | 50 | Acceptable but watch swelling with esters | Cole-Parmer Chemical Compatibility |
PVC thermoplastic | Fair | 25 | Esters soften PVC; avoid for esters | Cole-Parmer Chemical Compatibility |
Ratings reflect the service envelope (concentration × temperature) shown. Always confirm against your specific duty cycle and contact-time before equipment selection. The most cautious rating across overlapping references is shown.
Materials Selection Tool
Showing 12 of 12 material ratings within the selected envelope.
| Material | Rating | Max T (°C) | Notes |
|---|---|---|---|
Buna-N (NBR) elastomer | Fair | 60 | Acceptable for alcohols; poor for ketones. |
EPDM elastomer | Fair | — | Good for alcohols, poor for esters |
Viton (FKM) elastomer | Fair | 80 | Swells in acetone and esters; avoid for those. |
FFKM (Kalrez) fluoropolymer | Excellent | 200 | Premium ester / ketone sealing |
PTFE fluoropolymer | Excellent | 200 | Universal solvent compatibility. |
Borosilicate Glass glass ceramic | Excellent | 100 | Universally inert. |
316L Stainless Steel metal | Excellent | 80 | Inert; preferred for high-purity solvent service. |
Aluminium metal | Good | 40 | Acceptable; avoid prolonged wet contact |
Carbon Steel metal | Fair | 50 | Trace moisture causes rust; flash-rust prevention required. |
HDPE thermoplastic | Fair | 40 | Swells with many polar solvents; verify per solvent. |
PP thermoplastic | Good | 50 | Acceptable but watch swelling with esters |
PVC thermoplastic | Fair | 25 | Esters soften PVC; avoid for esters |
Regulatory & Transport
DOT / 49 CFR
- 国連番号
- UN124549 CFR 172.101
- 危険有害性クラス
- 3Adjudicated
- 容器等級
- IIAdjudicated
- 正式輸送品名
- Methyl isobutyl ketoneAdjudicated
GHS / OSHA HCS 2024
- 注意喚起語
- DangerAdjudicated
- H-Codes (Hazard Statements)
- EUH066, H225, H319, H332, H335, H351Adjudicated
- P-Codes (Precautionary Statements)
- P201, P202, P210, P233, P240, P241, P242, P243, P260, P261, P264, P271, P280, P303+P361+P353, P304+P340, P305+P351+P338, P308+P313, P312, P337+P313, P370+P378, P403+P233, P403+P235, P405, P501Adjudicated
許容濃度
- OSHA PEL (29 CFR 1910.1000)
- 100 ppm TWAOSHA 29 CFR 1910.1000
- ACGIH TLV
- 20 ppm TWA; 75 ppm STEL (A3: confirmed animal carcinogen with unknown relevance to humans)Adjudicated
- NIOSH REL
- 50 ppm TWA / 75 ppm STELNIOSH Pocket Guide
- NIOSH IDLH
- 500 ppmNIOSH Pocket Guide
輸送情報は発行時点の49 CFR 172.101の照会結果を反映しています。データ出典：REL/IDLHはNIOSH Pocket Guide、PELはOSHA Zテーブル。出荷に関わる重要な判断の前に、必ず最新の規制本文で確認してください。
Health & Fire Hazard
Acute Toxicology
- LD₅₀ Oral (rat)
- 2,080 mg/kg (rat)Adjudicated
- LD₅₀ Dermal (rabbit)
- > 3,000 mg/kgAdjudicated
- LC₅₀ Inhalation (rat, 4 h)
- 8.2–16.4 mg/L (2,000–4,000 ppm), vaporAdjudicated
急性毒性値はSDS第11項またはNIOSH RTECSによる。
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.
Applications
- Solvent for nitrocellulose, lacquers, and certain polymers and resinsprasolchem.com
- Extraction solvent for precious metals; solvent for textile, industrial and other maintenance coatingsprasolchem.com
- Precursor to 6PPD, an antiozonant used in tiresprasolchem.com
- Active solvent for synthetic resins including cellulosics, vinyl copolymers, acrylics, alkyds, polyesters and epoxiesproductcatalog.eastman.com
- Solvent for inks, coatings and adhesives; extraction agent in dewaxing and deoiling of petroleum productsproductcatalog.eastman.com
- Formulating high-solids coatings, using its high solvent activity and low densityproductcatalog.eastman.com
- Extraction agent in the dewaxing and deoiling of petroleum products.productcatalog.eastman.com
- Used in manufacturing germicides, fungicides, pharmaceuticals, and electroplating solutions.productcatalog.eastman.com
- Denaturant in ethanol formulations.productcatalog.eastman.com
- Precursor to 6PPD, an antiozonant used in tires.prasolchem.com
Applications are drawn from published manufacturer and supplier documentation; each is sourced. Suitability for a specific use is the buyer's to confirm.
Storage & Handling
- Recommended Storage
- 直射日光を避け、着火源および酸化剤から遠ざけ、換気の良い涼しい可燃物保管場所に容器を密閉して保管すること。施錠して保管すること。容器を接地・アースすること。Adjudicated
- Handling Precautions
- Use chemical-resistant gloves and splash goggles. Bond and ground during transfer to prevent static accumulation. Eliminate ignition sources within vapor envelope.Class-level guidance — not product-specific; the SDS controls.
- Incompatibilities
- 強酸化剤；強還元剤；強塩基。Adjudicated
- Shelf Life
- Consult Technical Services for product-specific shelf life
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
容器等級
PG II
Revision History
Last reviewed 2026-06-18 by Andre Taki, Chief Commercial Officer, DOT Hazmat–certified (49 CFR 172.704).
| Version | Date | Change | Trigger |
|---|---|---|---|
| 1.5 | 2026-10-08 | Canonical data updated: 27 fields changed via the provenance/adjudication pipeline.
| canonical_change |
| 1.4 | 2026-09-30 | Canonical data updated: 4 fields changed via the provenance/adjudication pipeline.
| canonical_change |
| 1.3 | 2026-08-05 | Canonical data updated: 4 fields changed via the provenance/adjudication pipeline.
| canonical_change |
| 1.2 | 2026-07-22 | Canonical data updated: 1 field changed via the provenance/adjudication pipeline.
| canonical_change |
| 1.1 | 2026-06-18 | Canonical data re-verified: 3 fields updated against independent vendor SDSs, CLP Annex VI, 49 CFR, and OSHA HazCom 2024 (GHS classification, hazard/precautionary codes, signal word, physical properties as applicable).
| canonical_change |
| 1.0 | 2026-05-20 | Initial 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.