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Hydroquinone Monomethyl Ether

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MOQ : 1 Kilogram

Hydroquinone Monomethyl Ether Specification

Purity
99% Min

Taste
Odorless

Shape
Liquid

HS Code
29221990

Properties
Stabilizer and antioxidant; prevents polymerization of monomers.

Molecular Formula
C7H8O2

Usage
Used industrially in synthesis and stabilization processes.

Application
Stabilizer for monomers (especially methyl methacrylate), polymers, and pharmaceuticals.

Grade
Industrial Grade

Poisonous
Not classified as acutely toxic, though harmful if swallowed.

Solubility
Slightly soluble in water; soluble in alcohol and ether.

Refractive Rate
1.535

Smell
Mild aromatic

Appearance
Clear colorless to pale yellow liquid

Product Type
Chemical

EINECS No
205-769-8

Structural Formula
C7H8O2 (1,4-Dimethoxybenzene)

Ingredients
Hydroquinone Monomethyl Ether

CAS No
150-76-5

Shelf Life
24 months

Molecular Weight
124.14 g/mol

Melting Point
54 C (crystalline)

Storage
Store in a cool, dry, and well-ventilated place away from oxidation hazards.

Physical Form
Liquid

Ph Level
6 to 8 (at 50 g/l H2O, 20C)

Density
1.107 Gram per cubic centimeter(g/cm3)

Hydroquinone Monomethyl Ether Trade Information

Minimum Order Quantity
1 Kilogram

Supply Ability
1 Kilogram Per Week

Delivery Time
1 Week

About Hydroquinone Monomethyl Ether

Hydroquinone Monomethyl Ether

CHEMICAL NAME : MEHQ

SYNONYMS : P-Methoxy Phenol,4- Hydroxyanisole

CAS NO.: 150-76-5

Mol. Formula : C7H8O2

Molecular Weight : 124.10

Appearance : White Crystals

Assay (Purity) : 99.5% Min.

Hydroquinone % Wt : 0.10% Max.

Di Methoxy Benzene %Wt : 0.10% Max.

Moisture Content % Wt : 0.10% Max.

Specific Gravity (65°C) : 1.105

Specific Gravity (Room Temp.) : 1.55

Application : Stabilizer for Cellulose Material, Liquid Detergents, Cosmetics

Applications and Benefits

Hydroquinone Monomethyl Ether (MEHQ) serves as a crucial stabilizer for monomers, most notably methyl methacrylate, helping prevent unwanted polymerization. Its antioxidant properties extend the shelf life and integrity of polymers and pharmaceuticals, making it an indispensable additive for manufacturers requiring reliable production outcomes. The product is suited for industrial synthesis, blending, and stabilization operations.

Handling, Safety, and Storage

MEHQ is classified as non-hazardous for transport, but proper storage is essential for maintaining its stability. It should be kept in a cool, dry, and well-ventilated area away from strong oxidizers and acids. Under recommended conditions, the product has a shelf life of 24 months. Safe handling practices ensure that its mild aromatic smell and low toxicity remain manageable during use.

Distribution and Packaging Options

Hydroquinone Monomethyl Ether is available in diverse packaging formats, including UN-approved drums and containers that comply with customer specifications. As an industrial-grade liquid, it is primarily distributed and supplied by a network of wholesalers, exporters, importers, and manufacturers across India, ensuring accessibility and compliance with applicable standards.

FAQs of Hydroquinone Monomethyl Ether:

Q: How is Hydroquinone Monomethyl Ether commonly used in industry?

A: Hydroquinone Monomethyl Ether (MEHQ) is primarily utilized as a stabilizer and antioxidant, especially to prevent polymerization of monomers like methyl methacrylate. It finds application in the production of polymers and the stabilization of pharmaceutical compounds.

Q: What is the recommended storage process for MEHQ to maintain its stability?

A: MEHQ should be stored in a cool, dry, and well-ventilated area, away from strong oxidizers and acids. These conditions ensure chemical stability and prolong the effective shelf life of up to 24 months.

Q: When does MEHQ need to be replaced or disposed of?

A: MEHQ should be replaced or disposed of once it has reached its 24-month shelf life, or if there are signs of contamination or degradation due to improper storage or exposure to incompatibles.

Q: Where can I obtain Hydroquinone Monomethyl Ether in India?

A: MEHQ is available through a range of distributors, exporters, importers, manufacturers, retailers, suppliers, traders, and wholesalers in India. Packaging options and grade specifications can be tailored to individual business requirements.

Q: What are the benefits of using MEHQ as a stabilizer?

A: The primary benefit of using MEHQ is its ability to prevent unwanted polymerization, which maintains the quality of monomers, polymers, and pharmaceuticals. Its antioxidant property also helps improve product shelf life and reduces the risk of undesired reactions during storage and transportation.

Q: Is MEHQ hazardous during transport or use?

A: MEHQ is classified as non-hazardous for transport; however, local regulations should be checked for compliance. While it is not acutely toxic, care should be taken to avoid ingestion and direct contact during handling.

Q: What packaging options are available for MEHQ?

A: MEHQ is typically supplied in UN-approved drums or containers, and can be further customized according to buyer specifications to meet safety and handling requirements.

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