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

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'-METHYLENEBIS-O-TOLUIDINE;4,4'-METHYLENE-DI(O-TOLUIDINE);bis-4-amino-3-methylfenylmethan
CBNumber:
CB5342200
Molecular Formula:
C15H18N2
Molecular Weight:
226.32
MDL Number:
MFCD00126963
MOL File:
838-88-0.mol
Last updated:2023-06-08 17:06:38

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)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictogramsGHS hazard pictograms
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  3
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

Global( 158)Suppliers
Supplier Tel Email Country ProdList Advantage
Capot Chemical Co.,Ltd.
571-85586718 +8613336195806 sales@capotchem.com China 29797 60
Shanghai Daken Advanced Materials Co.,Ltd
+86-371-66670886 info@dakenam.com China 15928 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21691 55
Nanjing jinheyou Trading Co., Ltd.
15705188088 admin@jheyou.com CHINA 1268 58
SIMAGCHEM CORP
+86-13806087780 sale@simagchem.com China 17367 58
Shanghai Daeyeon Chemicals Co., Ltd
021-64478606 +8615900664856 daeyeon001@vip.163.com China 2062 58
Career Henan Chemica Co
+86-0371-86658258 15093356674; laboratory@coreychem.com China 30255 58
Shanghai UCHEM Inc.
+862156762820 +86-13564624040 sales@myuchem.com China 6710 58
Alfa Chemistry
info@alfa-chemistry.com United States 2344 58
Henan Research New Materials Co., Ltd.
+8618903931628 researchvip@163.com China 39 58

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

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
4,4'-DIAMINO-3,3'-DIMETHYLDIPHENYLMETHANE pictures 2021-12-13 4,4'-DIAMINO-3,3'-DIMETHYLDIPHENYLMETHANE
838-88-0
US $0.00 / g 500g ≥ 99.0 10MT Henan Research New Materials Co., Ltd.
	4,4'-DIAMINO-3,3'-DIMETHYLDIPHENYLMETHANE pictures 2021-01-06 4,4'-DIAMINO-3,3'-DIMETHYLDIPHENYLMETHANE
838-88-0
US $1.00 / g 1g 85.0-99.8% 20tons Career Henan Chemica Co
4,4'-DIAMINO-3,3'-DIMETHYLDIPHENYLMETHANE pictures 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’-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'-METHYLENE-BIS(2-METHYLANILINE) 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) 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) Functional Materials Reagent for High-Performance Polymer Research Industrial/Fine Chemicals