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4,4’-DIAMINODIPHENYLMETHANE

CAS NUMBER: 101-77-9

EC NUMBER: 202-974-4

MOLECULAR FORMULA: NH2C6H4CH2C6H4NH2

MOLECULAR WEIGHT: 198.26

IUPAC NAME: 4-[(4-aminophenyl)methyl]aniline

4,4’-Diaminodiphenylmethane is an organic compound with the formula CH2(C6H4NH2)2. 
4,4’-Diaminodiphenylmethane is a colorless solid, although commercial samples can appear yellow or brown. 

4,4’-Diaminodiphenylmethane is produced on an industrial scale, mainly as a precursor to polyurethanes.
4,4’-Diaminodiphenylmethane is an industrial chemical that is not known to occur naturally. 

4,4’-Diaminodiphenylmethane is also commonly known as diaminodiphenylmethane or MDA. 
4,4’-Diaminodiphenylmethane occurs as a colorless to pale yellow solid and has a faint odor. 

4,4’-Diaminodiphenylmethane is used mainly for making polyurethane foams, which have a variety of uses, such as insulating materials in mailing containers. 
4,4’-Diaminodiphenylmethane is also used for making coating materials, glues, Spandex fiber, dyes, and rubber.


Synthesis and Applications:
In the industrial production, 4,4’-Diaminodiphenylmethane is produced by reaction of formaldehyde and aniline in the presence of hydrochloric acid.
4,4’-Diaminodiphenylmethane is consumed mainly as a precursor to Methylene diphenyl diisocyanate (MDI). 

4,4’-Diaminodiphenylmethane is treated with phosgene to produce MDI. 
MDI is a precursor to many polyurethane foams.

Lower quantities are used as hardeners in epoxy resins and adhesives, as well as in the production of high-performance polymers.
Additionally, hydrogenation of 4,4’-Diaminodiphenylmethane can be performed to produce 4,4,diaminodicyclohexylmethane, which is also used in polymer chemistry.

4,4’-Diaminodiphenylmethane is a yellowish to brownish colored crystalline solid aromatic amine with a faint amine-like odor
4,4’-Diaminodiphenylmethane is is unstable in the presence of light or air

4,4’-Diaminodiphenylmethane is primarily used in industry as a chemical intermediate in the production of 4,4-methylenedianiline diisocyanates and polyisocyanates
But 4,4’-Diaminodiphenylmethane is also used as a cross-linking agent for the determination of tungsten and sulfates, and as a corrosion inhibitor. 

4,4’-Diaminodiphenylmethane is primarily used to produce 4,4'-methylenedianline diisocyanate and other polymeric isocyanates. 
4,4’-Diaminodiphenylmethane appears as a tan flake or lump solid with a faint fishlike odor

4,4’-Diaminodiphenylmethane is used in polymers and lubricants and greases.
4,4’-Diaminodiphenylmethane has an industrial use resulting in manufacture of another substance (use of intermediates).

4,4’-Diaminodiphenylmethane is used for the manufacture of chemicals.
4,4’-Diaminodiphenylmethane is a tan flake or lump solid with a faint fishlike odor.

4,4’-Diaminodiphenylmethane is insoluble in water.
4,4’-Diaminodiphenylmethane is used as an intermediate for the preparation of 4,4’-methylenediphenyldiisocyanate, 4,4'-methylenebis(cyclohexaneamine). 

4,4’-Diaminodiphenylmethane is also used in the preparation of polyurethane foams. 
Further, 4,4’-Diaminodiphenylmethane is used as hardeners in epoxy resins and adhesives. 

In addition to this, 4,4’-Diaminodiphenylmethane is used in the manufacturing of high-performance polymers.
4,4’-Diaminodiphenylmethane can soluble in: 
-alcohol
-ether
-acetone
-benzene
-ethyl ether
-carbon tetrachloride
-methanol

4,4’-Diaminodiphenylmethane is an industrial chemical that is not known to occur naturally. 
4,4’-Diaminodiphenylmethane is also commonly known as diaminodiphenylmethane or MDA. 

4,4’-Diaminodiphenylmethane occurs as a colorless to pale yellow solid and has a faint odor.
4,4’-Diaminodiphenylmethane is used mainly for making polyurethane foams, which have a variety of uses, such as insulating materials in mailing containers. 

4,4’-Diaminodiphenylmethane is primarily used to produce 4,4-'methylenedianiline diisocyanate and other polymeric isocyanates which are used to manufacture polyurethane foams.
4,4’-Diaminodiphenylmethane is also used as a curing agent for epoxy resins and urethane elastomers, as a corrosion preventative for iron, as an antioxidant for lubricating oils, as a rubber processing chemical, as an intermediate in the manufacture of elastomeric fibers (e.g., Spandex), and in the preparation of azo dyes.

4,4’-Diaminodiphenylmethane is a light brown crystalline solid with a faint amine odor. 
4,4’-Diaminodiphenylmethane is very slightly soluble in water and soluble in alcohol, benzene,and ether. 

4,4’-Diaminodiphenylmethane is combustible when exposed to heat or flame.
4,4’-Diaminodiphenylmethane is primarily used to produce 4,4-'methylenedianiline diisocyanate and other polymeric isocyanates which are used to manufacture polyurethane foams.

4,4’-Diaminodiphenylmethane is used in the production of polyurethane foams and epoxy resins.
4,4’-Diaminodiphenylmethane is an industrial chemical that is not known to occur naturally. 

4,4’-Diaminodiphenylmethane is also commonly known as diaminodiphenylmethane or MDA. 
4,4’-Diaminodiphenylmethane occurs as a colorless to pale yellow solid and has a faint odor. 

4,4’-Diaminodiphenylmethane is used mainly for making polyurethane foams, which have a variety of uses, such as insulating materials in mailing containers. 
4,4’-Diaminodiphenylmethane is also used for making coating materials, glues, Spandex fiber, dyes, and rubber. 

4,4’-Diaminodiphenylmethane is also a by-product of azo dyes. 
4,4’-Diaminodiphenylmethane is also possibly formed by hydrolysis of diphenylmethane-4A'-diisocyanate

4,4’-Diaminodiphenylmethane is a pale yellow crystalline solid (turns light brown on contact with air) with a faint amine-like odor that is unstable in the presence of light or air and emits toxic fumes of aniline and nitrogen oxides when heated to decomposition. 
4,4’-Diaminodiphenylmethane is primarily used in industry as a chemical intermediate in the production of 4,4-methylenedianiline diisocyanates

4,4’-Diaminodiphenylmethane be used as organic intermediates. 
4,4’-Diaminodiphenylmethane is mainly used for the synthesis of polyimide and as curing agent of epoxy resin.

4,4’-Diaminodiphenylmethane is used in: 
-determination of tungsten and sulfates
-in the preparation of azo dyes
-cross-linking agent for epoxy resins
-in the preparation of isocyanates and polyisocyanates
-in the rubber industry as a curative for neoprene
-as an anti-frosting agent (antioxidant) in footwear
-raw material in preparation of poly(amide-imide) resins (used in magnet-wire enamels)
-curing agent for epoxy res ins and urethane elastomers
-corrosion inhibitor
-rubber additive (accelerator, antidegradant, retarder) in tires and heavy rubber products
-in adhesives and glues
-laminates
-paints and inks
-PVC products
-handbags
-eyeglass frames
-plastic jewelry
-electric encapsulators
-surface coatings
-spandex clothing
-hairnets
-eyelash curlers
-earphones
-balls manifacturing
-shoe soles
-face mask


PHYSICAL PROPERTIES: 

-Molecular Weight: 198.26    

-XLogP3: 1.6

-Exact Mass: 198.115698455    

-Monoisotopic Mass: 198.115698455    

-Topological Polar Surface Area: 52 Ų    

-Physical Description: Pale-brown, crystalline solid with a faint, amine-like odor.

-Color: Light tan to white

-Form: crystalline solid

-Odor: Faint, amine-like odor

-Boiling Point: 398 °C

-Melting Point: 92.5 °C

-Flash Point: 220 °C

-Solubility: 0.01 M

-Density: 1.070 g/mL

-Vapor Density: 6.8

-Vapor Pressure: 0.0000002

-LogP: 1.59

-Viscosity: 8.3 cP

-pH: Weak base

-Chemical Classes: Nitrogen Compounds -> Amines, Polyaromatic


4,4’-Diaminodiphenylmethane is an industrial chemical that is not known to occur naturally. 
4,4’-Diaminodiphenylmethane is also commonly known as diaminodiphenylmethane or MDA. 
4,4’-Diaminodiphenylmethane is a yellowish to brownish colored crystalline solid aromatic amine with a faint amine-like odor

4,4’-Diaminodiphenylmethane is is unstable in the presence of light or air
4,4’-Diaminodiphenylmethane is an organic compound with the formula CH2(C6H4NH2)2. 

4,4’-Diaminodiphenylmethane is a colorless solid, although commercial samples can appear yellow or brown. 
4,4’-Diaminodiphenylmethane is produced on an industrial scale, mainly as a precursor to polyurethanes.
4,4’-Diaminodiphenylmethane is an industrial chemical that is not known to occur naturally. 


CHEMICAL PROPERTIES: 
    
-Hydrogen Bond Donor Count: 2    

-Hydrogen Bond Acceptor Count: 2    

-Rotatable Bond Count: 2    

-Heavy Atom Count: 15    

-Formal Charge: 0    

-Complexity: 157    

-Isotope Atom Count: 0    

-Defined Atom Stereocenter Count: 0    

-Undefined Atom Stereocenter Count: 0    

-Defined Bond Stereocenter Count: 0    

-Undefined Bond Stereocenter Count: 0    

-Covalently-Bonded Unit Count: 1    

-Compound Is Canonicalized: Yes


4,4’-Diaminodiphenylmethane is also commonly known as diaminodiphenylmethane or MDA. 
4,4’-Diaminodiphenylmethane occurs as a colorless to pale yellow solid and has a faint odor. 
4,4’-Diaminodiphenylmethane is used mainly for making polyurethane foams, which have a variety of uses, such as insulating materials in mailing containers. 

4,4’-Diaminodiphenylmethane is also used for making coating materials, glues, Spandex fiber, dyes, and rubber.
4,4’-Diaminodiphenylmethane is primarily used in industry as a chemical intermediate in the production of 4,4-methylenedianiline diisocyanates and polyisocyanates

4,4’-Diaminodiphenylmethane is primarily used to produce 4,4'-methylenedianline diisocyanate and other polymeric isocyanates. 
4,4’-Diaminodiphenylmethane appears as a tan flake or lump solid with a faint fishlike odor

4,4’-Diaminodiphenylmethane is used in polymers and lubricants and greases.
4,4’-Diaminodiphenylmethane has an industrial use resulting in manufacture of another substance (use of intermediates).

4,4’-Diaminodiphenylmethane is used for the manufacture of chemicals.
4,4’-Diaminodiphenylmethane is a tan flake or lump solid with a faint fishlike odor.

4,4’-Diaminodiphenylmethane is insoluble in water.
4,4’-Diaminodiphenylmethane is used as an intermediate for the preparation of 4,4’-methylenediphenyldiisocyanate, 4,4'-methylenebis(cyclohexaneamine). 

4,4’-Diaminodiphenylmethane is also used in the preparation of polyurethane foams. 
4,4’-Diaminodiphenylmethane is used as hardeners in epoxy resins and adhesives. 

4,4’-Diaminodiphenylmethane occurs as a colorless to pale yellow solid and has a faint odor.
4,4’-Diaminodiphenylmethane is used mainly for making polyurethane foams, which have a variety of uses, such as insulating materials in mailing containers. 

4,4’-Diaminodiphenylmethane is primarily used to produce 4,4-'methylenedianiline diisocyanate and other polymeric isocyanates which are used to manufacture polyurethane foams.
4,4’-Diaminodiphenylmethane is also used as a curing agent for epoxy resins and urethane elastomers, as a corrosion preventative for iron, as an antioxidant for lubricating oils, as a rubber processing chemical, as an intermediate in the manufacture of elastomeric fibers (e.g., Spandex), and in the preparation of azo dyes.

4,4’-Diaminodiphenylmethane is a light brown crystalline solid with a faint amine odor. 
4,4’-Diaminodiphenylmethane is very slightly soluble in water and soluble in alcohol, benzene,and ether. 

4,4’-Diaminodiphenylmethane is combustible when exposed to heat or flame.
4,4’-Diaminodiphenylmethane is primarily used to produce 4,4-'methylenedianiline diisocyanate and other polymeric isocyanates which are used to manufacture polyurethane foams.

4,4’-Diaminodiphenylmethane is used in the production of polyurethane foams and epoxy resins.
4,4’-Diaminodiphenylmethane is an industrial chemical that is not known to occur naturally. 

4,4’-Diaminodiphenylmethane is also commonly known as diaminodiphenylmethane or MDA. 
4,4’-Diaminodiphenylmethane occurs as a colorless to pale yellow solid and has a faint odor. 

4,4’-Diaminodiphenylmethane is used mainly for making polyurethane foams, which have a variety of uses, such as insulating materials in mailing containers. 
4,4’-Diaminodiphenylmethane is also used for making coating materials, glues, Spandex fiber, dyes, and rubber. 
4,4’-Diaminodiphenylmethane is also a by-product of azo dyes. 

4,4’-Diaminodiphenylmethane is also possibly formed by hydrolysis of diphenylmethane-4A'-diisocyanate
4,4’-Diaminodiphenylmethane is a pale yellow crystalline solid (turns light brown on contact with air) with a faint amine-like odor that is unstable in the presence of light or air and emits toxic fumes of aniline and nitrogen oxides when heated to decomposition. 

4,4’-Diaminodiphenylmethane is primarily used in industry as a chemical intermediate in the production of 4,4-methylenedianiline diisocyanates
4,4’-Diaminodiphenylmethane be used as organic intermediates. 
4,4’-Diaminodiphenylmethane is mainly used for the synthesis of polyimide and as curing agent of epoxy resin.


SYNONYMS: 

4,4'-Methylenedianiline
101-77-9
4,4'-DIAMINODIPHENYLMETHANE
Dadpm
Benzenamine, 4,4'-methylenebis-
Methylenedianiline
Dianilinomethane
Tonox
p,p'-Methylenedianiline
4-[(4-aminophenyl)methyl]aniline
Dianilinemethane
Bis(4-aminophenyl)methane
4,4-Methylenedianiline
p,p'-Diaminodiphenylmethane
Bis(p-aminophenyl)methane
Epicure DDM
Epikure DDM
4-(4-Aminobenzyl)aniline
Curithane
Jeffamine AP-20
4,4'-Diphenylmethanediamine
Sumicure M
Ancamine TL
Di-(4-aminophenyl)methane
4,4'-Methylenebis(benzeneamine)
Methylenebis(aniline)
4,4'-Methylene dianiline
Bis-p-aminofenylmethan
Araldite hardener 972
Di(4-aminophenyl)methane
p,p'-Diaminodifenylmethan
4,4'-Methylenebisaniline
4,4'-Diaminodiphenylmethan
4,4'-Methylenebisbenzenamine
Aniline, 4,4'-methylenedi-
4,4'-Dimethylenediamine
Methylenedianiline
4,4'-Methylenebis(aniline)
NSC 4709
Methylenebis[aniline]
Bis(aminophenyl)methane
alpha-(p-aminophenyl)-p-toluidine
bis-p-aminophenylmethane
di-(p-aminophenyl)methane
4,4'-methanediyldianiline
4,4'-methylene-dianiline
4,4'-Methylenedibenzenamine
4,4'-Methylene(bisaniline)
4,4'-Methylenebis[aniline]
4,4'-Diaminodiphenyl methane
4-(4-Aminobenzyl)phenylamine
p-Toluidine, .alpha.-(p-aminophenyl)-
4,4'-diaminobiphenylmethane
Bis-p-aminofenylmethan 
p,p'-Diaminodifenylmethan 
EINECS 202-974-4
p-Toluidine, alpha-(p-aminophenyl)-
4,4'-Diaminodiphenylmethan
4,4'-Diaminobiphenyl methane
4,4'-Diaminodiphenylmethane 
Aniline,4'-methylenedi-
p, p'-Methylenedianiline
4,4'-Methylenedi-Aniline
Di(para-aminophenyl)methane
methylenebis(4-aminobenzene)
Oprea1_406523
Benzenamine,4'-methylenebis-
4, 4'-Diphenylmethanediamine
Dianiline, 4,4'-methylene-
4, 4'-Methylenebis
4,4'-Methylenebis-Benzenamine
Bis-p-aminofenylmethan
4,4 -METHYLENEDIANILINE
Benzenamine,4-4'-methylenebis-
4-(4-Aminobenzyl)phenylamine
p, p'-Diaminodifenylmethan
4, 4'-Diaminodiphenylmethan
Aniline, 4,4'-methylenedi- 
4,4'-Diaminodiphenylmethane
4,4'-Diaminodiphenylmethane
4-(4-Aminobenzyl)phenylamine
4,4'-Diaminodiphenyl methane
Bis-(4-aminophenyl)methane
4,4'-Diaminodiphenylmethane
 

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