4,4’-Diamino-2,2’-dimethylbiphenyl CAS 84-67-3

• Identification
• Properties
• Safety Data
• Specifications & Other Information
• Links

Identification

CAS Number

84-67-3

Name

4,4’-Diamino-2,2’-dimethylbiphenyl CAS 84-67-3

Synonyms

(1,1′-Biphenyl)-4,4′-diamine, 2,2′-dimethyl- (9CI)
[1,1′-Biphenyl]-4,4′-diamine, 2,2′-dimethyl- [ACD/Index Name]
2,2′-Dimethyl(1,1′-biphenyl)-4,4′-diamine
2,2′-Dimethyl-4,4′-biphenyldiamin [German] [ACD/IUPAC Name]
2,2′-Dimethyl-4,4′-biphenyldiamine [ACD/IUPAC Name]
2,2′-Diméthyl-4,4′-biphényldiamine [French] [ACD/IUPAC Name]
2,2′-Dimethylbenzidine
201-551-1 [EINECS]
4,4′-Diamino-2,2′-dimethylbiphenyl
84-67-3 [RN]
Benzidine, 2,2′-dimethyl-
m-tolidine
O23M27FP1T
UNII-O23M27FP1T
[84-67-3] [RN]
2,2′-dimethyl-[1,1′-biphenyl]-4,4′-diamine
2,2-dimethyl-[1,1-biphenyl]-4,4`-diamine
2,2’-bis(methyl)benzidine
2,2′-DIMETHYL BENZIDINE
2,2′-dimethyl[1,1′-biphenyl]-4,4′-diamine
2,2′-dimethyl-[1,1′-biphenyl]-4,4′-diamine
2,2-dimethyl[1,1-biphenyl]-4,4-diamine
2,2-dimethyl-[1,1-biphenyl]-4,4-diamine
2,2-dimethyl-4,4-diaminobiphenyl
2,2′-Dimethyl-4,4′-diaminobiphenyl
2,2-dimethyl-4,4-diaminobiphenyl(m-tolidine)
2,2′-dimethylbiphenyl-4,4′-diamine
2,2′-Dimethyl-biphenyl-4,4′-diamine
2,2′-Tolidine
4-(4-amino-2-methylphenyl)-3-methylaniline
4-(4-amino-2-methylphenyl)-3-methylphenylamine
4, 4′-Diamino-2,2′-dimethylbiphenyl
4,4-diamino-2,2-dimethylbiphenyl
97%
Benzidine, 2,2′-dimethyl- (8CI)
MFCD02269175 [MDL number]
UNII:O23M27FP1T

SMILES

Cc1cc(ccc1c2ccc(cc2C)N)N

StdInChI

InChI=1S/C14H16N2/c1-9-7-11(15)3-5-13(9)14-6-4-12(16)8-10(14)2/h3-8H,15-16H2,1-2H3

StdInChIKey

QYIMZXITLDTULQ-UHFFFAOYSA-N

Molecular Formula

C₁₄H₁₆N₂

Molecular Weight

212.290

MDL Number

MFCD02269175

Properties

Appearance

White to off-white solid

Safety Data

Symbol

GHS07

Signal Word

Warning

Hazard statements

H315, H319

Precautionary Statements

P305, P338, P351

WGK Germany

3

MSDS Download

Specifications and Other Information of Our 4,4’-Diamino-2,2’-dimethylbiphenyl CAS 84-67-3

Identification Methods

HNMR, HPLC

Purity

99.5% min

Water

≤0.2%

Loss on Drying

＜0.3%

Residue on Ignition

≤0.2%

Metal ions

Ca

≤1ppm

Cu

≤1ppm

Fe

≤1ppm

K

≤1ppm

Na

≤1ppm

Shelf Life

1 year

Storage

Under room temperature away from light

Known Application

4,4’-Diamino-2,2’-dimethylbiphenyl (CAS 84-67-3) is commonly used in high-performance polyimide materials for integrated circuit packaging. It serves as one of the core monomers for high-performance polyimides, capable of optimizing the performance of packaging resins by enhancing their heat resistance, insulation properties, and toughness.

General View of Documents

Links

This product is developed by our R&D company Warshel Chemical Ltd (https://www.warshel.com/).

This product is sold exclusively through our sales company Watson International Limited, and please click the link below for details (https://www.watson-int.com/).