9,9'-Spirobi[9H-fluorene]-2,2'-diamine

9,9'-螺二[9H-芴]-2,2'-二胺

Also known as: 9,9'-Spirobifluorene-2,2'-diamine, (rac)-2,2'-diamino-9,9'-spirobifluorene, 2,2'-diamino-9,9'-spirobifluorene, 9,9'-Spirobi[fluorene]-2,2'-diamine, [9,9']spirobifluorene-2,2'-diyldiamine, [9,9']Spirobifluoren-2,2'-diyldiamin

9,9'-Spirobi[9H-fluorene]-2,2'-diamine (CAS 67665-45-6) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C25H18N2 and a molecular weight of 346.42400 g/mol. It is also known as 9,9'-Spirobifluorene-2,2'-diamine, (rac)-2,2'-diamino-9,9'-spirobifluorene and 2,2'-diamino-9,9'-spirobifluorene. Key property: a density of 1.36. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
67665-45-6
Jingsj CID
J-1496051-6
Molecular Formula
C25H18N2
Chinese Name
9,9'-螺二[9H-芴]-2,2'-二胺
Molecular Weight
346.42400 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Density1.36

Frequently Asked Questions

What is the CAS number of 9,9'-Spirobi[9H-fluorene]-2,2'-diamine?

The CAS number of 9,9'-Spirobi[9H-fluorene]-2,2'-diamine is 67665-45-6.

What are the molecular formula and molecular weight of 9,9'-Spirobi[9H-fluorene]-2,2'-diamine?

9,9'-Spirobi[9H-fluorene]-2,2'-diamine has molecular formula C25H18N2 and molecular weight 346.42400 g/mol.

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

Last updated:

How to cite: Jingsj. "9,9'-Spirobi[9H-fluorene]-2,2'-diamine (CAS 67665-45-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1496051-6 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.