PRODUCTS

3,3'-METHYLENE BIS[5-METHYLOXAZOLIDINE]

CAS Number: 66204-44-2
EC Number: 266-235-8
MDL Number: MFCD04112901
Molecular Formula: C9H18N2O2

3,3'-Methylene bis[5-methyloxazolidine] is a biocide that has antimicrobial properties.
3,3'-methylene bis[5-methyloxazolidine] has no stereo-chemistry at double bonds.
3,3'-methylene bis[5-methyloxazolidine] has no tetrahedral stereo-chemistry.

3,3'-methylene bis[5-methyloxazolidine] is registered under the REACH Regulation and is manufactured in and / or imported to the European Economic Area, at ≥ 1 000 to < 10 000 tonnes per annum.

3,3'-methylene bis[5-methyloxazolidine] , MBO or "reaction product of paraformaldehyde and 2-hydroxypropylamine (ratio 3:2)" , is a so-called formaldehyde releaser and is used as a biocide for the preservation of liquids, such as eg B. water -based paints and cooling lubricants , and used as a hydrogen sulfide scavenger in oil and gas processing.

The "reaction product of paraformaldehyde and 1-aminopropan-2-ol in a ratio of 3:2" is a so-calledUVCB substance( unknown or variable composition, complex reaction products or biological materials) and is formed during the conversion offormaldehydeHCHO orparaformaldehyde(HCHO) n in addition to α,α′,α′′-trimethyl-1,3,5-triazine-1,3,5( 2H ,4H,6H ) -triethanol(HPT), which at a formaldehyde:aminopropanol ratio of 1:1 becomes the main product.

The reaction is exothermic and is maintained at 80°C.
After the water formed has been distilled off, 3,3'-methylenebis[5-methyloxazolidine] is purified by vacuum distillation .

3,3′-Methylene bis(5-methyloxazolidine) is a yellowish liquid with an amine-like odor.
3,3'-methylene bis[5-methyloxazolidine]'s aqueous solution (1.5 g cm −3 ) has an alkaline reaction (pH value 10 at 20 °C).

3,3'-methylene bis[5-methyloxazolidine] is stable at elevated temperatures (up to 186 °C) and over a wide pH range.
In an aqueous solution, MBO slowly decomposes into its starting materials 1-aminopropan-2-ol and formaldehyde (45% of which can be released).

3,3'-methylene bis[5-methyloxazolidine], MBO, has a strongbactericidalotherfungicidaleffect and inhibits the growth ofyeastotheralgae.
3,3'-methylene bis[5-methyloxazolidine] hasanti-corrosiveproperties and removes hydrogen sulfide H 2 S from process streams.

USES and APPLICATIONS of 3,3'-METHYLENE BIS[5-METHYLOXAZOLIDINE]:
-Coating Auxiliary Agents, Electronics Chemicals, Leather Auxiliary Agents, Paper Chemicals, Petroleum Additives, Plastic Auxiliary Agents, Rubber Auxiliary Agents, Surfactants, Textile Auxiliary Agents, Water

-Used Cooling fluids, Paints, Adhesives, Textiles, Leather, and microbiocide
-3,3'-methylene bis[5-methyloxazolidine] is suitable for water-based metal working fluid and can be dispersed in oil-based cutting fluid.

-3,3'-methylene bis[5-methyloxazolidine] can be used for preventive control of metalworking fluid concentrate, or as a supplement to the storage tank to eliminate the difficult problem of bacterial growth in the diluent, so as to achieve a unique balance of application flexibility.

-3,3'-methylene bis[5-methyloxazolidine] has been proved to be highly effective in controlling many kinds of bacteria.
-3,3'-methylene bis[5-methyloxazolidine] is commonly used as a stabilizer in coatings and paints to prevent corrosion.

-3,3'-Methylene bis[5-methyloxazolidine] is also used as an additive in animal feed to control microbial growth and reduce odors.
-The microbicidal activity of this chemical can be detected by the presence of activated cells and the production of hydrogen peroxide, which inhibits bacterial growth.

-Uses at industrial sites:
3,3'-methylene bis[5-methyloxazolidine] is used in the following products:
oil and gas exploration or production products.

-3,3'-methylene bis[5-methyloxazolidine] is used in the following areas: mining.
-Release to the environment of 3,3'-methylene bis[5-methyloxazolidine] can occur from industrial use:
in processing aids at industrial sites and as processing aid.

-Manufacture:
Release to the environment of 3,3'-methylene bis[5-methyloxazolidine] can occur from industrial use:
manufacturing of the substance.

-3,3'-methylene bis[5-methyloxazolidine] is used in formulation or re-packing, at industrial sites and in manufacturing.
-Suitable for aqueous metalworking fluids, which can be dispersed in oily cutting fluids.

-3,3'-methylene bis[5-methyloxazolidine] provides a unique balance of application flexibility by providing preventive control of metalworking fluid concentrates or as a reservoir replenisher to eliminate difficult bacterial growth problems in the diluent.

-3,3'-methylene bis[5-methyloxazolidine] has been proven to be able to control a wide variety of bacteria with high efficiency.
-3,3'-methylene bis[5-methyloxazolidine], MBO, is used as a biocide and as a hydrogen sulfide scavenger in oil and gas exploration and processing.

-Oil Drilling Auxiliary Agent, Water Treatment Chemicals, Rubber Auxiliary Agents, Plastic Auxiliary Agents, Coating Auxiliary Agents, Textile Auxiliary Agents, Paper Chemicals, Surfactants, Leather Auxiliary Agents, Electronics Chemicals

-Coating Auxiliary Agents, Electronics Chemicals, Leather Auxiliary Agents, Paper Chemicals, Petroleum Additives, Plastic Auxiliary Agents, Rubber Auxiliary Agents, Surfactants, Textile Auxiliary Agents, Water Treatment Chemicals

-3,3'-methylene bis[5-methyloxazolidine] is a broadly effective and long-term active formaldehyde releaser and is used as a biocide for the preservation of water-based paints, cooling lubricant emulsions, oils, as well as lubricants and fuels such as eg as diesel (and biodiesel) used.

PHYSICAL and CHEMICAL PROPERTIES of 3,3'-METHYLENE BIS[5-METHYLOXAZOLIDINE]:
Molecular Weight: 186.25
Appearance : liquid
Colour : yellow
Odour : characteristic
Odour Threshold : No data available
pH : 10.1 (20 °C)
Concentration: 100 %

Melting point/freezing point : No data available
Boiling point/boiling range : No data available
Flash point : Not applicable
Evaporation rate : No data available
Flammability (solid, gas) : No data available
Upper explosion limit : No data available
Lower explosion limit : No data available
Vapour pressure : No data available

Relative vapour density : No data available
Relative density : No data available
Density : 1.03 g/cm³ (20 °C)
Method: DIN 51757
Solubility(ies):
Water solubility : 1,000 g/l completely miscible
Solubility in other solvents : No data available
Partition coefficient: noctanol/water: No data available

Auto-ignition temperature : No data available
Decomposition temperature : No data available
Viscosity, dynamic : No data available
Viscosity, kinematic : No data available
Flow time : No data available
Explosive properties : No data available
Oxidizing properties : No data available

Other information:
Other physico-chemical properties:
This information is not available/not determined.
Molecular Weight: 186.25
XLogP3-AA: 0.7
Hydrogen Bond Donor Count: 0
Hydrogen Bond Acceptor Count: 4
Rotatable Bond Count: 2
Exact Mass: 186.136827821

Monoisotopic Mass: 186.136827821
Topological Polar Surface Area: 24.9 Å²
Heavy Atom Count: 13
Formal Charge: 0
Complexity: 159
Boiling point: 247.6±40.0 °C(Predicted)
Density: 1.062±0.06 g/cm3(Predicted)
pka: 5.06±0.40(Predicted)
Density: 1.062g/cm3

Boiling point: 247.6°C at 760 mmHg
Refractive index: 1.483
Flash point: 70.1°C
Vapour Pressur: 0.0254mmHg at 25°C
Colorless to pale yellow transparent liquid
Density（g/ml）: 1.00-1.20
pH value（1% aqueous solution）: 9.00-11.00
Effective content: ≥75%
Average mass: 186.251 Da
Monoisotopic mass: 186.136826 Da

FIRST AID MEASURES of 3,3'-METHYLENE BIS[5-METHYLOXAZOLIDINE]:
-Description of first aid measures:
*General advice :
Do not leave the victim unattended.
If symptoms persist, call a physician.

*If inhaled :
Move to fresh air.
If symptoms persist, call a physician.

*In case of skin contact :
After contact with skin, wash immediately with plenty of soap and water.
Remove contaminated clothing and shoes.

*In case of eye contact :
Rinse immediately with plenty of water, also under the eyelids, for at least 15 minutes.
Call a physician immediately.

*If swallowed :
Call a physician immediately.
Keep at rest.
Clean mouth with water and drink afterwards plenty of water.
Prevent vomiting if possible.

-Indication of any immediate medical attention and special treatment needed:
*Treatment :
Treat symptomatically.

ACCIDENTAL RELEASE MEASURES of 3,3'-METHYLENE BIS[5-METHYLOXAZOLIDINE]:
-Personal precautions, protective equipment and emergency procedures
Personal precautions :
Handle in accordance with good industrial hygiene and safety practice.

-Environmental precautions
Environmental precautions :
Do not empty into drains.

FIRE FIGHTING MEASURES of 3,3'-METHYLENE BIS[5-METHYLOXAZOLIDINE]:
-Extinguishing media:
*Suitable extinguishing media :
Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide.

*Further information :
Use water spray to cool unopened containers.
Fire residues and contaminated fire extinguishing water must be disposed of in accordance with local regulations.

EXPOSURE CONTROLS/PERSONAL PROTECTION of 3,3'-METHYLENE BIS[5-METHYLOXAZOLIDINE]:
-Exposure controls:
*Engineering measures:
Handle in accordance with good industrial hygiene and safety practice.

-Personal protective equipment:
*Eye protection :
Safety glasses.

*Skin and body protection :
Protective suit

HANDLING and STORAGE of 3,3'-METHYLENE BIS[5-METHYLOXAZOLIDINE]:
-Precautions for safe handling:
*Advice on safe handling :
Wash hands before breaks and at the end of workday.

-Conditions for safe storage, including any incompatibilities:
*Requirements for storage areas and containers:
Containers which are opened must be carefully resealed and kept upright to prevent leakage.

*Advice on common storage :
No materials to be especially mentioned.

STABILITY and REACTIVITY of 3,3'-METHYLENE BIS[5-METHYLOXAZOLIDINE]:
-Reactivity:
No decomposition if stored and applied as directed.

-Chemical stability:
Stable under recommended storage conditions.

-Possibility of hazardous reactions:
Hazardous reactions :
No dangerous reaction known under conditions of normal use.

SYNONYMS:
Oxazolidine, 3,3'-methylenebis[5-methyl-
3,3'-Methylenebis(5-methyloxazolidine)
3,3'-METHYLENEBIS[5-METHYLOXAZOLIDINE]
5-methyl-3-[(5-methyl-1,3-oxazolidin-3-yl)methyl]-1,3-oxazolidine
UNII-M01VGS53YW
BIS(5-METHYLOXAZOLIDIN-3-YL)METHANE
M01VGS53YW
Grotan OX
3,3'-methylenebis-[5-methyloxazoldiine]
Oxazolidine, 3,3'-methylenebis(5-methyl-
methylenebis(5-methyloxazolidine)
SCHEMBL237576
AMOT0339
DTXSID5051234
BCP32372
AKOS028108575
AM85866
N,N'-Methylen-bis(5-methyloxazolidin)
CS-0162421
FT-0697132
W-111267
Q27283280
grotan OX
GROTANOX(R)
Methylen-bis(methyloxazolidin)
METHYLENE-BIS-(METHYLOXAZOLIDINE)
bis(5-Methyloxazolidin-3-yl)Methane
3,3′-Methylenbis(5-methyloxazolidin)
N,N'-Methylen-bis(5-methyloxazolidin)
Oxazolidine, 3,3-methylenebis5-methyl-
3,3'-methylenebis[5-methyloxazolidine]
5-methyl-3-[(5-methyl-1,3-oxazolidin-3-yl)methyl]-1,3-oxazolidine
Methylene-bis(methyloxazolidine)
Methylene-bis-oxazolidine
N,N'-Methylenebisoxazolidine
3,3'-Methylenebis-oxazolidine
3,3'-Methylene-bis (5-mehtyl-tetrahydrooxazole)
3,3'-Methanediyl-bis-oxazolidine
Grotan OX
3,3'-Methylenebis(5-methyloxazolidine)
Oxazolidine, 3,3'-methylenebis(5-methyl-
3,3'-methanediylbis(5-methyl-1,3-oxazolidine)