Description

3,3'-Methylenebis[5-Methyloxazolidine] is a high-purity, bifunctional oxazolidine compound widely recognized for its efficacy as a formaldehyde donor and biocide. This versatile chemical is crucial for providing reliable, long-lasting protection against microbial contamination in water-based systems. It is primarily needed by manufacturers in the paints & coatings, adhesives, metalworking fluids, and personal care industries seeking advanced preservation solutions.

Application

• In-can Preservative for water-based paints, latex emulsions, and adhesives to prevent spoilage during storage.
• Microbiocide in metalworking fluids and industrial coolants to control bacterial and fungal growth.
• Formaldehyde-Releasing Agent in personal care products like shampoos and lotions for gentle, controlled preservation.
• Crosslinking Agent in specialty polymer and resin formulations.
• Additive in construction materials such as cement additives and grouts for microbial resistance.
• Stabilizer in photographic and textile processing chemicals.

Basic Information

Product Name	3,3'-Methylenebis[5-Methyloxazolidine]
CAS No.	66204-44-2
Molecular Formula	C9H18N2O2
Molecular Weight	186.25 g/mol
Synonyms	MBM; 1,1'-Methylenebis(3-methyl-2-oxazolidinone); 5,5'-Methylenebis(3-methyl-2-oxazolidinone); Bioban CS-1246; Oxazolidine E; 3,3'-Methylenebis(5-methyloxazolidine); N,N'-Methylenebis(5-methyloxazolidine); 2-Oxazolidinone, 3,3'-methylenebis[5-methyl-
EINECS	266-235-8

Quality Control

Our 3,3'-Methylenebis[5-Methyloxazolidine] is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure it meets precise specifications for purity, identity, and performance. Certificates of Analysis (COA) documenting key parameters are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong acids and incompatible organic solvents. The product is light-sensitive and should be stored away from direct light exposure.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 1.0%
pH (10% solution)	9.0 - 11.0
Specific Gravity (20°C)	1.10 - 1.15

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