
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
Signal Word
Warning
Hazard statements
H315, H319Precautionary Statements
P305, P338, P351WGK 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/).
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