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1,1'-Dinaphthylamine

Also known as: Di(naphthalen-1-yl)amine, N,N-Di(1-naphthyl)amine, 1,1'-Iminodinaphthalene, bis(1-naphthyl)amine, N,N-Bis(1-naphthyl)amine, N-naphthalen-1-ylnaphthalen-1-amine, NSC 12964, MFCD00417046

1,1'-Dinaphthylamine (CAS 737-89-3) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C20H15N and a molecular weight of 269.34000 g/mol. Key properties include a melting point of 113ºC, a boiling point of 257ºC / 5mmHg, a density of 1.203g/cm3 and a flash point of 233.3ºC. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.

CAS No.
737-89-3
Jingsj CID
J-922103-8
Molecular Formula
C20H15N
Molecular Weight
269.34000 g/mol
Category
Organic Bases
Last updated
11/3/2026
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Physicochemical Properties

Melting Point113ºC
Boiling Point257ºC / 5mmHg
Density1.203g/cm3
Flash Point233.3ºC
Exact Mass269.12000
PSA12.03000
LogP5.80960
Refractive Index1.751

Customs & Trade Information

HS Code2921499090
Summary2921499090 other aromatic monoamines and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 1,1'-Dinaphthylamine?

The CAS number of 1,1'-Dinaphthylamine is 737-89-3.

What are the molecular formula and molecular weight of 1,1'-Dinaphthylamine?

1,1'-Dinaphthylamine has molecular formula C20H15N and molecular weight 269.34000 g/mol.

What are the upstream and downstream products of 1,1'-Dinaphthylamine?

For 1,1'-Dinaphthylamine, Upstream Products: 1-Bromonaphthalene, 1-Naphthylamine, 1-Naphthol; Downstream Products: 13H-Dibenzo[a,i]carbazole, Naphthalene, Ammonia.

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'-Dinaphthylamine (CAS 737-89-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-922103-8 (accessed 2026-11-09).

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