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2,7-Diaminofluorene

Also known as: 2,7-Diamino-9H-fluorene, 9H-Fluorene-2,7-diamine, DAF, Diaminofluorene, 2,7-FLUORENEDIAMINE, fluorene-2,7-diamine, AKOS AUF02045, MFCD00001128, EINECS 208-377-5

2,7-Diaminofluorene (CAS 525-64-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C13H12N2 and a molecular weight of 196.248 g/mol. Key properties include a melting point of 160-162 °C(lit.), a boiling point of 467.0±38.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 283.6±26.3 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
525-64-4
Jingsj CID
J-48499-1
Molecular Formula
C13H12N2
Molecular Weight
196.248 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point160-162 °C(lit.)
Boiling Point467.0±38.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point283.6±26.3 °C
Exact Mass196.100052
PSA52.04000
LogP1.60
Vapor Pressure0.0±1.2 mmHg at 25°C
Refractive Index1.750

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

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 2,7-Diaminofluorene?

The CAS number of 2,7-Diaminofluorene is 525-64-4.

What are the molecular formula and molecular weight of 2,7-Diaminofluorene?

2,7-Diaminofluorene has molecular formula C13H12N2 and molecular weight 196.248 g/mol.

Is 2,7-Diaminofluorene hazardous?

2,7-Diaminofluorene has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

What are the upstream and downstream products of 2,7-Diaminofluorene?

For 2,7-Diaminofluorene, Upstream Products: 2,7-dinitro-9H-fluorene, 7-Nitro-9H-fluoren-2-amine, 2,7-Diacetamidofluorene; Downstream Products: 9H FLUORENE, 2,7-Diiodo-9H-fluorene, 2,7-Diacetamidofluorene.

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

Last updated:

How to cite: Jingsj. "2,7-Diaminofluorene (CAS 525-64-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-48499-1 (accessed 2026-11-09).

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