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4,4'-DIAMINO-3,3'-DIMETHYLDIPHENYLMETHANE

4,4'-DIAMINO-3,3'-DIMETHYLDIPHENYLMETHANE structure

CAS No.: 838-88-0

Chemical Name:: 4,4'-DIAMINO-3,3'-DIMETHYLDIPHENYLMETHANE

Synonyms: mbot;me-mda;Kayahard MDT;4.4'-DiaMino-3;Methylene-bis(2-Methylani;4,4’-methylenedi-o-toluidin;4,4 -Methylendi-o-toluidine;4,4'-methylenedi-o-toluidine;4,4'-METHYLENEBIS-O-TOLUIDINE;4,4'-METHYLENE-DI(O-TOLUIDINE)

CBNumber:: CB5342200

Molecular Formula:: C15H18N2

Molecular Weight:: 226.32

MDL Number:: MFCD00126963

MOL File:: 838-88-0.mol

Last updated:2025-01-27 09:38:02

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4,4'-DIAMINO-3,3'-DIMETHYLDIPHENYLMETHANE Properties

Melting point	155-157 °C
Boiling point	357.94°C (rough estimate)
Density	0.9543 (rough estimate)
vapor pressure	1.8hPa at 205.5℃
refractive index	1.5000 (estimate)
storage temp.	Keep in dark place,Inert atmosphere,Room temperature
Water Solubility	Insoluble in water
solubility	Chloroform (Slightly), Methanol (Slightly)
pka	5.18±0.25(Predicted)
color	White to Light yellow to Light orange
BRN	398069
InChIKey	WECDUOXQLAIPQW-UHFFFAOYSA-N
CAS DataBase Reference	838-88-0(CAS DataBase Reference)
FDA UNII	OM5XWD3S2I
IARC	2B (Vol. 4, Sup 7) 1987
EPA Substance Registry System	4,4'-Methylenebis(2-methylaniline) (838-88-0)
UNSPSC Code	41116107
NACRES	NA.24

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07,GHS08,GHS09

Signal word

Danger

Hazard statements

H302-H317-H350-H410

Precautionary statements

P202-P273-P280-P301+P312-P302+P352-P308+P313

Hazard Codes

T,N

Risk Statements

45-22-43-50/53

Safety Statements

53-45-60-61

RIDADR

UN 3077 9/PG 3

WGK Germany

RTECS

BY5300000

10-23

HazardClass

6.1(b)

PackingGroup

III

HS Code

29215900

NFPA 704

	0
1		1

4,4'-DIAMINO-3,3'-DIMETHYLDIPHENYLMETHANE price More Price(9)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	46106	4,4′-Methylene-bis(2-methylaniline) analytical standard	838-88-0	100mg	$75.1	2024-03-01	Buy
TCI Chemical	D2046	4,4'-Diamino-3,3'-dimethyldiphenylmethane >97.0%(T)	838-88-0	25g	$342	2024-03-01	Buy
TRC	M227470	4,4''-Methylenedi-o-toluidine	838-88-0	10g	$105	2021-12-16	Buy
Biosynth Carbosynth	FD62628	4,4'-Diamino-3,3'-dimethyldiphenylmethane	838-88-0	10g	$77	2021-12-16	Buy
Biosynth Carbosynth	FD62628	4,4'-Diamino-3,3'-dimethyldiphenylmethane	838-88-0	100g	$442	2021-12-16	Buy

Product number	Packaging	Price	Buy
46106	100mg	$75.1	Buy
D2046	25g	$342	Buy
M227470	10g	$105	Buy
FD62628	10g	$77	Buy
FD62628	100g	$442	Buy

4,4'-DIAMINO-3,3'-DIMETHYLDIPHENYLMETHANE Chemical Properties,Uses,Production

Chemical Properties

White powder. Soluble in ethanol and hot water.

Uses

4,4′-Methylene-bis(2-methylaniline) has been used as a reference standard for the determination of 4,4′-methylene-bis(2-methylaniline) in plastic multilayer food packaging materials by liquid chromatography (LC)-Orbitrap-full scan-high resolution mass spectrometry (HRMS).
It may be used as a reference standard for the analysis of 4,4′-methylene-bis(2-methylaniline) in dyes, cosmetics, finger paints and inks for pens and tattoos by LC-MS.

Uses

4,4'-Diamino-3,3'-dimethyldiphenylmethane can be used for preparation polyimide and epoxy resin material.

Definition

ChEBI: 4,4'-Methylene bis(2-methylaniline) is a diarylmethane.

General Description

4,4′-Methylene-bis(2-methylaniline) belongs to the primary aromatic amines (PAAs) family of compounds which are toxic in nature and are probable human carcinogens.

Safety Profile

Confirmed carcinogen with experimental carcinogenic data. Moderately toxic by ingestion. An eye irritant. Mutation data reported. When heated to decomposition it emits toxic fumes of NOx.

4,4'-DIAMINO-3,3'-DIMETHYLDIPHENYLMETHANE Preparation Products And Raw materials

Raw materials

Preparation Products

Basic Violet 2

4,4'-DIAMINO-3,3'-DIMETHYLDIPHENYLMETHANE Suppliers

Global( 158)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Capot Chemical Co.,Ltd.	+86-（0）57185586718 +86-13336195806	sales@capot.com	China	29792	60
Shanghai Daken Advanced Materials Co.,Ltd	+86-371-66670886	info@dakenam.com	China	19902	58
Henan Tianfu Chemical Co.,Ltd.	+86-0371-55170693 +86-19937530512	info@tianfuchem.com	China	21632	55
Nanjing jinheyou Trading Co., Ltd.	15705188088	admin@jheyou.com	CHINA	1268	58
Neostar United (Changzhou) Industrial Co., Ltd.	+86-0519-85551759 +8613506123987	marketing1@neostarunited.com	China	8840	58
SIMAGCHEM CORP	+86-13806087780	sale@simagchem.com	China	17365	58
Shanghai Daeyeon Chemicals Co., Ltd	021-64478606 +8615900664856	daeyeon001@vip.163.com	China	2062	58
Career Henan Chemica Co	+86-0371-86658258 +8613203830695	laboratory@coreychem.com	China	30233	58
Shanghai UCHEM Inc.	+862156762820 +86-13564624040	sales@myuchem.com	China	7707	58
Alfa Chemistry		info@alfa-chemistry.com	United States	2344	58

Supplier	Advantage
Capot Chemical Co.,Ltd.	60
Shanghai Daken Advanced Materials Co.,Ltd	58
Henan Tianfu Chemical Co.,Ltd.	55
Nanjing jinheyou Trading Co., Ltd.	58
Neostar United (Changzhou) Industrial Co., Ltd.	58
SIMAGCHEM CORP	58
Shanghai Daeyeon Chemicals Co., Ltd	58
Career Henan Chemica Co	58
Shanghai UCHEM Inc.	58
Alfa Chemistry	58

View Lastest Price from 4,4'-DIAMINO-3,3'-DIMETHYLDIPHENYLMETHANE manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2024-10-22	4,4'-DIAMINO-3,3'-DIMETHYLDIPHENYLMETHANE 838-88-0	US $1.00 / g	1g	85.0-99.8%	20tons	Career Henan Chemica Co
	2019-11-08	4,4'-DIAMINO-3,3'-DIMETHYLDIPHENYLMETHANE 838-88-0	US $0.00 / g	1g	98%min	20kg/month	Nanjing jinheyou Trading Co., Ltd.

4,4'-DIAMINO-3,3'-DIMETHYLDIPHENYLMETHANE
838-88-0
US $1.00 / g
85.0-99.8%
Career Henan Chemica Co

4,4'-DIAMINO-3,3'-DIMETHYLDIPHENYLMETHANE
838-88-0
US $0.00 / g
98%min
Nanjing jinheyou Trading Co., Ltd.

4,4'-DIAMINO-3,3'-DIMETHYLDIPHENYLMETHANE Spectrum

4,4'-DIAMINO-3,3'-DIMETHYLDIPHENYLMETHANE(838-88-0)MS 4,4'-DIAMINO-3,3'-DIMETHYLDIPHENYLMETHANE(838-88-0)¹HNMR 4,4'-DIAMINO-3,3'-DIMETHYLDIPHENYLMETHANE(838-88-0)¹³CNMR 4,4'-DIAMINO-3,3'-DIMETHYLDIPHENYLMETHANE(838-88-0)IR1 4,4'-DIAMINO-3,3'-DIMETHYLDIPHENYLMETHANE(838-88-0)IR2

838-88-0(4,4'-DIAMINO-3,3'-DIMETHYLDIPHENYLMETHANE)Related Search:

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1of4

4,4’-methylenebis(2-methyl-anilin 4,4’-methylenebis(2-methyl-benzenamin 4,4’-methylenebis(2-methylbenzenamine) 4,4’-methylenebis[2-methyl-benzenamin 4,4’-methylenedi-o-toluidin bis(4-amino-3-methylphenyl)-methan bis(4-amino-3-methylphenyl)methane 4,4''-DIAMINO-3,3-DIMETHYLDIPHENYLMETHANE, 95+% 4,4 -Methylendi-o-toluidine 4,4μ-Diamino-3,3μ-dimethyldiphenylmethane, 4,4μ-Methylene-di(o-toluidine) 4-(4-Amino-3-methylbenzyl)-2-methylaniline Kayahard MDT [4-(4-amino-3-methyl-benzyl)-2-methyl-phenyl]amine 4-[(4-amino-3-methylphenyl)methyl]-2-methylaniline 4-[(4-azanyl-3-methyl-phenyl)methyl]-2-methyl-aniline 3,3'-Dimethyl-4,4'-diaminodiphenylmethane 1g [838-88-0] Methylene-bis(2-Methylani 4.4'-DiaMino-3 3,3′-Dimethyl-4,4′-diaminodiphenylmethane Solution, 100ppm bis-4-amino-3-methylfenylmethan mbot me-mda 4,4'-METHYLENE-DI(O-TOLUIDINE) 4,4'-METHYLENEBIS-O-TOLUIDINE 4,4'-DIAMINO-3,3'-DIMETHYLDIPHENYLMETHANE 3,3'-DIMETHYL-4,4'-DIAMINODIPHENYLMETHANE 4-(4-amino-3-methylbenzyl)-2-methylbenzenamine 3,3'-Dimethyl-4,4'-diaminobiphenylmethane 4,4-DIAMINO-3,3-DIMETHYLDIPHENYL- METHAN 4,4-METHYLENE-BIS(2-METHYLANILINE),STAND ARD FOR GC 2,2'-Dimethyl-4,4'-methylenedianiline 4,4'-Methylenebis(2-methylbenzeneamine) Bis(3-methyl-4-aminophenyl) methane 4-[(4-aminophenyl)methyl]-2-methylaniline 3,3'-diMethyl-4,4'-diaMino-diphenyl Methan 3,3'-Dimethyl-4,4'-diaminodiphenylmethane@10 μg/mL in Ethyl acetate 3,3'-Dimethyl-4,4'-diaminodiphenylmethane@100 μg/mL in AcCN 3,3'-Dimethyl-4,4'-diaminodiphenylmethane@1000 μg/mL in AcCN 4,4'-Diamino-3,3'-dimethyldiphenylmethane> Benzenamine, 4,4'-methylenebis[2-methyl- 4,4'-Diamino-3,3'-dimethyldiphenylmethane Solution in Methanol, 100μg/mL 4,4'-Methylenbis(2-methyl)-benzolamin 4,4'-Methylene-bis(2-methylaniline) 3,3'-diMethyl-4,4'-diaMino-diphenyl Methane 3,3-Dimethyl-4,4-diaminodiphenylmethane in acetonitrile 3,3-Dimethyl-4,4-diaminodiphenylmethane in isooctane 4,4'-Diamino-3,3'-dimethyldiphenylmethane 100 μg/ml Acetonitrile 4.4‘-Diamino-3.3‘-dimethyldiphenyl methane 100ug/mL C12194800 4.4’-Diamino-3.3’-dimethyldiphenyl 4,4'-methylenedi-o-toluidine 838-88-0 Analytical Chromatography Product Catalog Alphabetic Analytical Standards META - METH Reagent for High-Performance Polymer Research Diphenylmethanes (for High-Performance Polymer Research) Diphenylmethanes (for High-Performance Polymer Research)