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[1,1'-Biphenyl]-2,2'-diamine

Also known as: (1,1'-biphenyl)-2,2'-diamine, 2'-Amino[1,1'-biphenyl]-2-ylamine, 2,2'-BIPHENYLDIAMINE, 2,2'-Diaminobiphenyl, 2,2'-Diaminodiphenyl, 2,2′-Biphenyldiamine, 2-(2-aminophenyl)aniline, TIMTEC-BB SBB008458, o,o'-Diaminobiphenyl, o-Benzidine

[1,1'-Biphenyl]-2,2'-diamine (CAS 1454-80-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H12N2 and a molecular weight of 184.23700 g/mol. Key properties include a boiling point of 352.5ºC at 760 mmHg, a density of 1.156g/cm3 and a flash point of 198.9ºC. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H318 — Causes serious eye damage and H400 — Very toxic to aquatic life. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1454-80-4
Jingsj CID
J-1434369-2
Molecular Formula
C12H12N2
Molecular Weight
184.23700 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point352.5ºC at 760 mmHg
Density1.156g/cm3
Flash Point198.9ºC
Exact Mass184.10000
PSA52.04000
LogP3.68040
Vapor Pressure3.82E-05mmHg at 25°C
Refractive Index1.667

GHS Safety & Compliance

Corrosion / Irritant / Environmental HazardSignal word: Danger
  • H302 — Harmful if swallowed
  • H318 — Causes serious eye damage
  • H400 — Very toxic to aquatic life

Customs & Trade Information

HS Code2921590090
Summary2921590090. other aromatic polyamines and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of [1,1'-Biphenyl]-2,2'-diamine?

The CAS number of [1,1'-Biphenyl]-2,2'-diamine is 1454-80-4.

What are the molecular formula and molecular weight of [1,1'-Biphenyl]-2,2'-diamine?

[1,1'-Biphenyl]-2,2'-diamine has molecular formula C12H12N2 and molecular weight 184.23700 g/mol.

Is [1,1'-Biphenyl]-2,2'-diamine hazardous?

[1,1'-Biphenyl]-2,2'-diamine has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H318 — Causes serious eye damage; H400 — Very toxic to aquatic life.

What are the upstream and downstream products of [1,1'-Biphenyl]-2,2'-diamine?

For [1,1'-Biphenyl]-2,2'-diamine, Upstream Products: 2,2'-Dinitrobiphenyl, 1-Iodo-2-nitrobenzene, (2-Aminophenyl)boronic acid; Downstream Products: Carbazole, Benzo[c]cinnoline, Biphenylene.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "[1,1'-Biphenyl]-2,2'-diamine (CAS 1454-80-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1434369-2 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.