Description

4,4′-Diaminodibenzyl (CAS No. 621-95-4) is a high-purity aromatic diamine with the molecular formula C₁₄H₁₆N₂, widely used in polymer synthesis and advanced material research. This compound, also known as 4-[2-(4-aminophenyl)ethyl]aniline, features two primary amine groups attached to a dibenzyl scaffold, making it a versatile building block for epoxy resins, polyimides, and other high-performance polymers. Its rigid aromatic structure enhances thermal stability and mechanical strength in synthesized materials. Suitable for laboratory and industrial applications, our 4,4′-Diaminodibenzyl is rigorously tested for purity and consistency, ensuring optimal performance in your chemical processes. Available in various quantities with detailed technical data sheets.

Properties

• CAS Number: 621-95-4
• Complexity: 167
• IUPAC Name: 4-[2-(4-aminophenyl)ethyl]aniline
• InChI: InChI=1S/C14H16N2/c15-13-7-3-11(4-8-13)1-2-12-5-9-14(16)10-6-12/h3-10H,1-2,15-16H2
• InChI Key: UHNUHZHQLCGZDA-UHFFFAOYSA-N
• Exact Mass: 212.131348519
• Molecular Formula: C14H16N2
• Molecular Weight: 212.29
• SMILES: C1=CC(=CC=C1CCC2=CC=C(C=C2)N)N
• Topological: 52
• Monoisotopic Mass: 212.131348519
• Solubility: 22 [ug/mL]
• Synonyms: 4,4′-Ethylenedianiline, 621-95-4, 4,4′-Diaminodibenzyl, Benzenamine, 4,4′-(1,2-ethanediyl)bis-, CCRIS 1004, EINECS 210-716-7, BRN 0394999, 4,4-Ethylenedianiline, DTXSID3060742, EC 210-716-7, 4-13-00-00401 (Beilstein Handbook Reference), DTXCID3043237, 210-716-7, uhnuhzhqlcgzda-uhfffaoysa-n, 4,4′-Diaminobibenzyl, 4-[2-(4-aminophenyl)ethyl]aniline, 4,4′-(ethane-1,2-diyl)dianiline, 4,4′-Ethylenebis(aniline), 1,2-Bis(p-aminophenyl)ethane, alpha,alpha’-Bi-p-toluidine, Aniline, 4,4′-ethylenedi-, NSC 580, .alpha.,.alpha.’-Bi-p-toluidine, NSC 44062, NSC 60033, ANILINE, p,p’-ETHYLENEDI-, 4-[2-(4-Aminophenyl)ethyl]phenylamine, 1,2-Bis(4-Aminophenyl)ethane, 4,4′-ethane-1,2-diyldianiline, NSC-580, NSC-44062, NSC-60033, Aniline,4′-ethylenedi-, Benzenamine,4′-(1,2-ethanediyl)bis-, MFCD00007923, a,a’-Bi-p-toluidine, 4,4′-Ethylenedianiline, alpha, alpha-Bi-p-toluidine, Oprea1_504832, CBDivE_013839, MLS001180989, SCHEMBL187043, NSC580, S78Y4P4C7L, SCHEMBL2277823, SCHEMBL8667916, CHEMBL1704183, HMS2804F06, 4,4′-Diamino-1,2-diphenylethane, ALBB-021248, NSC44062, NSC60033, SBB008520, STL089722, AKOS000120248, 4,4′-(1,2-Ethanediyl)bis[benzenamine], AC-16755, AS-60549, SMR000476340, 4-[2-(4-Aminophenyl)ethyl]phenylamine #, DB-054089, CS-0089167, E0346, NS00003339, ST45027313, EN300-18238, F16584, 4,4′-Ethylenedianiline, technical, >=95% (NT), AH-034/32835045, Z256707848, 4,4 inverted exclamation mark -(Ethane-1,2-Diyl)Dianiline

Application

4,4′-Diaminodibenzyl serves as a critical monomer in the synthesis of heat-resistant polymers like polyimides and epoxy resins, ideal for aerospace and electronics applications. Its bifunctional reactivity enables cross-linking in advanced composite materials, improving durability and thermal stability. Researchers also utilize it as a precursor for dyes, pharmaceuticals, and liquid crystal displays (LCDs).

Safety and Hazards

GHS Hazard Statements

• H315 (61.3%): Causes skin irritation [Warning Skin corrosion/irritation]
• H319 (61.3%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
• H335 (50%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
• H400 (38.8%): Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]
• H410 (38.8%): Very toxic to aquatic life with long lasting effects [Warning Hazardous to the aquatic environment, long-term hazard]

Precautionary Statements

• P261, P264, P264+P265, P271, P273, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P391, P403+P233, P405, and P501

Hazard Classes and Categories

• Skin Irrit. 2 (61.3%)
• Eye Irrit. 2 (61.3%)
• STOT SE 3 (50%)
• Aquatic Acute 1 (38.8%)
• Aquatic Chronic 1 (38.8%)

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Disclaimer: Sold exclusively for laboratory research. Prohibited for commercial use, diagnostics, or human/animal applications. Buyers assume all compliance liability.