Description

1-(Hydroxymethyl)-5,5-Dimethylhydantoin is a versatile organic compound belonging to the hydantoin class, valued for its reactivity and functional properties. It serves as a key intermediate and active ingredient in the synthesis of high-performance materials and biocidal formulations. This product is essential for manufacturers in the personal care, industrial preservation, and pharmaceutical sectors seeking reliable and effective chemical solutions.

Application

• Personal Care Preservative: A highly effective and broad-spectrum antimicrobial agent in shampoos, conditioners, lotions, and other leave-on and rinse-off cosmetic formulations.
• Industrial Biocide: Used in metalworking fluids, adhesives, paints, and polymer emulsions to prevent microbial spoilage and extend product shelf life.
• Chemical Synthesis Intermediate: A crucial building block for the production of more complex hydantoin derivatives and specialty chemicals.
• Pharmaceutical Applications: Employed in the synthesis of certain active pharmaceutical ingredients (APIs) and as a stabilizing agent.
• Textile and Leather Treatment: Functions as a preservative and antimicrobial agent in finishing processes for fabrics and leather goods.
• Household and Institutional Products: An active ingredient in disinfectant cleaners, laundry detergents, and other products requiring microbial control.

Basic Information

Product Name	1-(Hydroxymethyl)-5,5-Dimethylhydantoin
CAS No.	27636-82-4
Molecular Formula	C6H10N2O3
Molecular Weight	158.16 g/mol
Synonyms	DMDM Hydantoin; 1,3-Bis(hydroxymethyl)-5,5-dimethylimidazolidine-2,4-dione; 1-Hydroxymethyl-5,5-dimethylhydantoin; Dantoin DMDMH; Glydant; N-(Hydroxymethyl)-5,5-dimethyl-2,4-imidazolidinedione; 5,5-Dimethyl-1-(hydroxymethyl)hydantoin
EINECS	248-597-9

Quality Control

Our 1-(Hydroxymethyl)-5,5-Dimethylhydantoin is manufactured under a strict quality management system. Each batch is tested to ensure it meets high-purity standards and relevant specifications for its intended applications, including those for cosmetic and industrial use. Certificates of Analysis (COA) documenting identity, assay, and impurity profiles are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); keep the container tightly sealed when not in use to prevent absorption of atmospheric moisture, which can affect quality and performance.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Melting Point	98 - 102 °C
Heavy Metals (as Pb)	≤ 10 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.