Ethyl Maltol Cas No 4940-11-8

Ethyl Maltol CAS 4940-11-8

Product Description of Ethyl Maltol CAS No 4940-11-8

Ethyl Maltol Cas No 4940-11-8 is a white crystalline solid mainly used as an efficient flavor enhancer for food, drinks and cosmetics, offering sweet fruity notes. It dissolves easily in hot water and alcohol.

Chemical Properties of Ethyl Maltol CAS No 4940-11-8

Property Value / Description
Molecular Formula C7H8O3
Molecular Weight 140.14g/mol
Density 1.043–1.050 g/cm³ (20 °C)
Melting Point –35 °C
Boiling Point 340 °C at 760 mmHg
Flash Point 157–188 °C (closed cup)
Autoignition Temperature 402 °C
Refractive Index n²⁰/D 1.489–1.494
Vapor Pressure < 0.01 mmHg (20 °C)
Vapor Density 9.6 (air = 1)
Solubility in Water 0.0114 g/L (25 °C) – practically insoluble
Solubility in Organic Solvents Miscible with ethanol, ether, acetone, benzene, and most organic solvents
pH Neutral (aqueous solution)
Stability Stable under normal conditions. Avoid strong oxidizing agents, acids, and alkalis.
Reactivity Hydrolyzes slowly in presence of strong acids or bases; reacts with oxidizing agents.
Partition Coefficient (log P) 4.45 (octanol/water)
Explosion Limit Lower: 0.47% (by volume)

Safety Information of Ethyl Maltol CAS No 4940-11-8

CategoryInformation
GHS ClassificationReproductive Toxicity Category 1B, Aquatic Acute 1, Skin Sensitization 1, STOT SE 3 (Respiratory tract irritation), STOT RE 1 (Respiratory system), Aquatic Chronic 2
Signal WordDanger
Hazard StatementsH360Df: May damage the unborn child. Suspected of damaging fertility
H372: Causes damage to organs (respiratory system) through prolonged or repeated exposure
H317: May cause an allergic skin reaction
H335: May cause respiratory irritation
H400: Very toxic to aquatic life
H411: Toxic to aquatic life with long lasting effects
Precautionary StatementsPrevention: P201 Obtain special instructions before use; P260 Do not breathe dust/fume/gas/mist/vapors/spray; P273 Avoid release to the environment; P280 Wear protective gloves/protective clothing/eye protection/face protection
Response: P308+P313 IF exposed or concerned: Get medical advice/attention; P391 Collect spillage; P333+P313 If skin irritation or rash occurs: Get medical advice/attention; P302+P352 IF ON SKIN: Wash with plenty of water
Storage: P405 Store locked up; P403+P233 Store in a well-ventilated place. Keep container tightly closed
Disposal: P501 Dispose of contents/container to an approved waste disposal plant
Health HazardsMay cause damage to the unborn child. Suspected of damaging fertility. May cause allergic skin reaction. May cause respiratory tract irritation. Causes damage to organs (respiratory system) through prolonged or repeated exposure
Environmental HazardsVery toxic to aquatic life with long lasting effects. Do not let this chemical enter the environment. Toxic to aquatic organisms
Physical HazardsCombustible. As a result of flow, agitation, etc., electrostatic charges can be generated. Decomposes on burning, producing toxic and irritating fumes (phthalic anhydride). Reacts with strong oxidizers
Occupational Exposure LimitsTLV (ACGIH): 5 mg/m³ (TWA)
MAK (Germany): 0.58 mg/m³, 0.05 ppm
Transport InformationUN Number: UN3082
Hazard Class: 9
Packing Group: III
Marine Pollutant: Yes
Regulatory InformationListed as a Substance of Very High Concern (SVHC) under EU REACH regulation

 

Product Application of Ethyl Maltol CAS No 4940-11-8

  • Plasticizer for PVC & Plastics – Primary plasticizer for polyvinyl chloride (PVC), polyvinyl acetate, cellulosic resins, and rubber to improve flexibility, processability, and low-temperature resistance.

  • Coatings & Paints – Used in nitrocellulose lacquers, acrylic paints, and paper coatings to enhance film flexibility and adhesion.

  • Adhesives & Sealants – Acts as a plasticizer or non-reactive diluent to reduce viscosity and extend working time.

  • Printing Inks – Adjusts flowability and film-forming properties in printing inks.

  • Perfumes & Fragrances – Used as a solvent and fixative for perfume oils.

  • Textile Auxiliaries – Serves as a textile lubricant to improve fiber hand feel.

  • Safety Glass – Used as a plasticizer in interlayers of safety glass to improve toughness.

  • Epoxy Resin Diluent – Non-reactive diluent to reduce viscosity of epoxy resins.

  • Laboratory Applications – Used as a stationary phase for gas chromatography, organic synthesis intermediate, and ion-selective electrode auxiliary.

  • Other Uses – Used in insect repellents (clothing impregnation), explosives, defoamers, etc

Packaging Method of Ethyl Maltol CAS No 4940-11-8

For liquid products, we usually use galvanized iron drums or plastic drums.

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