ChemicalBook > CAS DataBase List > 4,4'-DIAMINO-3,3'-DIMETHYLDIPHENYLMETHANE

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

Product Name
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
Formula Weight
226.32
MOL File
838-88-0.mol
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4,4'-DIAMINO-3,3'-DIMETHYLDIPHENYLMETHANE Property

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)
IARC
2B (Vol. 4, Sup 7) 1987
EPA Substance Registry System
4,4'-Methylenebis(2-methylaniline) (838-88-0)
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Safety

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
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H302Harmful if swallowed

H317May cause an allergic skin reaction

H350May cause cancer

H410Very toxic to aquatic life with long lasting effects

Precautionary statements

P202Do not handle until all safety precautions have been read and understood.

P273Avoid release to the environment.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P308+P313IF exposed or concerned: Get medical advice/attention.

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N-Bromosuccinimide Price

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

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

Nanjing Thander New Material Science & Technology Co., Ltd
Tel
15384069853
Email
2048571647@qq.com
Country
China
ProdList
344
Advantage
58
J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
Advantage
76
Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
4006608290; 18621169109
Fax
86-21-61259102
Email
market03@meryer.com
Country
China
ProdList
40241
Advantage
62
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24539
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81
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44751
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Shanghai Hanhong Scientific Co.,Ltd.
Tel
021-54306202 13764082696;
Email
info@hanhongsci.com
Country
China
ProdList
42982
Advantage
64
Sinopharm Chemical Reagent Co,Ltd.
Tel
86-21-63210123
Fax
86-21-63290778 86-21-63218885
Email
sj_scrc@sinopharm.com
Country
China
ProdList
9823
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Maya High Purity Chemicals
Tel
+86 (573) 82222445 (0)18006601000 452520369
Fax
+86 (573) 82222643
Email
sales@maya-r.com
Country
China
ProdList
11714
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ShangHai YuanYe Biotechnology Co., Ltd.
Tel
021-61312847 13636370518
Fax
021-55068248
Email
shyysw007@163.com
Country
China
ProdList
4941
Advantage
60
Chengdu Ai Keda Chemical Technology Co., Ltd.
Tel
4008-755-333 18080918076
Fax
028-86757656
Email
800078821@qq.com
Country
China
ProdList
9725
Advantage
55
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View Lastest Price from 4,4'-DIAMINO-3,3'-DIMETHYLDIPHENYLMETHANE manufacturers

Henan Research New Materials Co., Ltd.
Product
4,4'-DIAMINO-3,3'-DIMETHYLDIPHENYLMETHANE 838-88-0
Price
US $0.00/g
Min. Order
500g
Purity
≥ 99.0
Supply Ability
10MT
Release date
2021-12-11
Career Henan Chemica Co
Product
4,4'-DIAMINO-3,3'-DIMETHYLDIPHENYLMETHANE 838-88-0
Price
US $1.00/g
Min. Order
1g
Purity
85.0-99.8%
Supply Ability
20tons
Release date
2020-10-28
Nanjing jinheyou Trading Co., Ltd.
Product
4,4'-DIAMINO-3,3'-DIMETHYLDIPHENYLMETHANE 838-88-0
Price
US $0.00/g
Min. Order
1g
Purity
98%min
Supply Ability
20kg/month
Release date
2019-11-05

838-88-0, 4,4'-DIAMINO-3,3'-DIMETHYLDIPHENYLMETHANERelated Search:


  • 4-[(4-aminophenyl)methyl]-2-methylaniline
  • 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
  • 3,3'-diMethyl-4,4'-diaMino-diphenyl Methan
  • 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
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  • 4,4-DIAMINO-3,3-DIMETHYLDIPHENYL- METHAN
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  • Bis(3-methyl-4-aminophenyl) methane
  • 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&gt
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  • 4,4'-Diamino-3,3'-dimethyldiphenylmethane Solution in Methanol, 100μg/mL
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  • 4,4'-Methylene-bis(2-methylaniline)
  • 838-88-0
  • Analytical Chromatography Product Catalog
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  • META - METH
  • Reagent for High-Performance Polymer Research
  • Diphenylmethanes (for High-Performance Polymer Research)
  • Diphenylmethanes (for High-Performance Polymer Research)
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