4,4`-Diaminobibenzyl

Name: 4,4`-Diaminobibenzyl
Brand: Zemixal
SKU: ZX-034739

Reference StandardAvailable on request

Buy 4,4`-Diaminobibenzyl (CAS 621-95-4) from Zemixal. Request a quote with price, lead time and documents. Packs from 10 mg.

Pack sizes

CAS number621-95-4

FormulaC₁₄H₁₆N₂

Molar mass212.29 g/mol

Physical formSolid

HS code38229090

InChIKeyUHNUHZHQLCGZDA-UHFFFAOYSA-N

IUPAC name4-[2-(4-aminophenyl)ethyl]aniline

About 4,4`-Diaminobibenzyl

4,4`-Diaminobibenzyl is supplied by Zemixal as a characterised reference material for Carbamazepine analysis. Key data (Reference Standard): CAS 621-95-4, formula C14H16N2 and molar mass 212.29 g/mol. It is handled as a solid.

Use cases we see most often

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Safe handling

It carries the GHS signal word Warning (H315, H319, H335 and H400), so wear gloves and eye protection and work with good ventilation.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. You receive a certificate of analysis with characterisation data with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Carbamazepine

See every impurity, metabolite and related compound we list for this API.

Carbamazepine standards

Typical uses

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of 4,4`-Diaminobibenzyl
Product name	4,4`-Diaminobibenzyl
Catalogue number	ZX-034739
CAS number	621-95-4
IUPAC name	4-[2-(4-aminophenyl)ethyl]aniline
Molecular formula	C₁₄H₁₆N₂
Molar mass	212.29 g/mol
Exact mass	212.1313
Grade	Reference Standard
Physical form	Solid
XLogP3	1.9
H-bond donors / acceptors	2 / 2
Topological polar surface area	52 Å²
HS code	38229090
InChIKey	UHNUHZHQLCGZDA-UHFFFAOYSA-N
SMILES	C1=CC(=CC=C1CCC2=CC=C(C=C2)N)N
PubChem CID	12138
Synonyms	4,4'-Ethylenedianiline, 4,4'-Diaminodibenzyl, 4,4'-Ethylenebis(aniline), Benzenamine, 4,4'-(1,2-ethanediyl)bis-, 1,2-Bis(4-Aminophenyl)ethane, 4,4'-(ethane-1,2-diyl)dianiline, Aniline, 4,4'-ethylenedi-, 1,2-Bis(p-aminophenyl)ethane, alpha,alpha'-Bi-p-toluidine, .alpha.,.alpha.'-Bi-p-toluidine

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

Irritant or harmful

Hazardous to the environment

Signal word Warning

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects

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, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of 4,4`-Diaminobibenzyl
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about 4,4`-Diaminobibenzyl

Which CAS number identifies 4,4`-Diaminobibenzyl?

4,4`-Diaminobibenzyl is registered under CAS 621-95-4. You may also see it listed as 4,4'-Ethylenedianiline, 4,4'-Diaminodibenzyl, 4,4'-Ethylenebis(aniline). Our catalogue number for this item is ZX-034739.

What are the formula and molar mass of 4,4`-Diaminobibenzyl?

For 4,4`-Diaminobibenzyl, its formula is C14H16N2 and its molar mass is 212.29 g/mol. The systematic (IUPAC) name is 4-[2-(4-aminophenyl)ethyl]aniline. InChIKey UHNUHZHQLCGZDA-UHFFFAOYSA-N lets you match it in any structure database.

How is 4,4`-Diaminobibenzyl used in pharmaceutical QC?

4,4`-Diaminobibenzyl is a characterised reference material linked to Carbamazepine. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for 4,4`-Diaminobibenzyl?

This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with 4,4`-Diaminobibenzyl?

Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.

Can Zemixal ship 4,4`-Diaminobibenzyl to my country?

Yes. Because 4,4`-Diaminobibenzyl is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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