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Diisopropyl ether

CAS Number
108-20-3
EC Number
203-560-6
Chemical Formula
C6H14O
Molecular Weight
102.17 g/mol
Industries:Food & Nutrition

Description

Diisopropyl ether (CAS 108-20-3 ), also known as isopropyl ether or DIPE, is a low-polarity ether solvent used across pharmaceutical, chemical, and flavor extraction processes. Its selective solvency and low water miscibility make it a practical choice for liquid-liquid extraction and azeotropic drying operations in various industrial settings. In pharmaceutical and fine chemical manufacturing, DIPE is used as an extraction solvent to isolate active compounds and intermediates from aqueous reaction mixtures effectively. Flavor and fragrance producers use it to extract and concentrate aromatic compounds from natural raw materials, where clean solvent removal is critical to end-product quality. It also functions as a reaction solvent in organic synthesis, particularly where a low-boiling, recoverable ether is preferred over higher-residue alternatives for the process. In fuel blending, DIPE serves as an oxygenate additive to improve octane ratings in gasoline formulations, demonstrating its versatility across different chemical sectors. Diisopropyl ether is supplied as a liquid in drum and IBC quantities, with bulk tanker options available for large-volume industrial buyers requiring consistent supply chains. Technical grade is the standard commercial offering, with anhydrous and stabilized variants available to meet specific handling and storage requirements for purity above 99%. Contact us for supply of Diisopropyl ether Request Quote

Other Names (Synonyms)

Isopropyl ether | Diisopropyl oxide | 2-Isopropoxy propane | Propane, 2,2'-oxybis- | Ether, isopropyl | Bis(isopropyl) ether | Izopropylowy eter | Ether isopropylique | DIPE

Key Technical Features

  • High Purity Grade standard
  • Consistent Batch Quality
  • Full Regulatory & REACH Support
  • Global Logistics Network enabled

Physical Properties

Melting Point-86.8 °C
Boiling Point68.5 °C
Density0.7258 g/cm³ @ Temp: 20 °C
Flash Point−29 °F
Appearancecolourless liquid
ColorAPHA: ≤25
OdorSweet, slightly sharp
characteristic pungent
ethereal
like amphor and ethyl ether.
FormLiquid
Water Solubility9 g/L (20 ºC)
Vapor Pressure120 mm Hg ( 20 °C)
Refractive Indexn 20/D 1.367(lit.)
pH7 (20°C)
Log P2.4 at 20℃

Safety & Handling

Danger
GHS02· FlammableGHS07· IrritantGHS08· Health Hazard

Hazard Statements

H225Highly Flammable liquid and vapor
H316Causes mild skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H336May cause drowsiness or dizziness
H361Suspected of damaging fertility or the unborn child
H371May cause damage to organs
H402Harmful to aquatic life
H412Harmful to aquatic life with long lasting effects

Precautionary Statements

P203Obtain, consult and follow expert instructions for use.
P210Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
P233Keep container tightly closed.
P240Ground and bond container and receiving equipment.
P241Use explosion-proof equipment.
P242Use non-sparking tools.
P243Take action to prevent static discharges.
P260Do not breathe dust/fume/gas/mist/vapours/spray.
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P264Wash … thoroughly after handling.
P270Do not eat, drink or smoke when using this product.
P271Use only outdoors or in a well-ventilated area.
P273Avoid release to the environment.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P318IF exposed or concerned, get medical advice.
P319Get medical advice/attention if you feel unwell.
P405Store locked up.
P501Dispose of contents/container in accordance with local regulations.
P265Wash … thoroughly after handling.
P340IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P316Get emergency medical help immediately.
P317Get emergency medical help.
P317If eye irritation persists: Get medical advice/attention. Get emergency medical help.
P378Use … for extinction.
P233Store in a well-ventilated place. Keep container tightly closed.
P235Store in a well-ventilated place. Keep cool.
P353IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/shower.
P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

Trade & Regulatory

HS Code29091990
UN Number1159
ADR Class3
Packing GroupII
Storage Class3 - Flammable liquids
WGK (Germany)1