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1,3-Dinitropyrene

Also known as: 1,3-Dinitropyrene, Pyrene, 1,3-dinitro-, 1,9-Dinitropyrene

1,3-Dinitropyrene (CAS 75321-20-9) is a compound in the Nitrogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C16H8N2O4 and a molecular weight of 292.24600 g/mol. Key properties include a boiling point of 493.9ºC at 760 mmHg, a density of 1.574g/cm3 and a flash point of 248ºC. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H332 — Harmful if inhaled. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
75321-20-9
Jingsj CID
J-30279-4
Molecular Formula
C16H8N2O4
Molecular Weight
292.24600 g/mol
Category
Nitrogen Compounds
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point493.9ºC at 760 mmHg
Density1.574g/cm3
Flash Point248ºC
Exact Mass292.04800
PSA91.64000
LogP5.44680
Refractive Index1.887

GHS Safety & Compliance

IrritantSignal word: Warning
  • H302 — Harmful if swallowed
  • H312 — Harmful in contact with skin
  • H332 — Harmful if inhaled

Frequently Asked Questions

What is the CAS number of 1,3-Dinitropyrene?

The CAS number of 1,3-Dinitropyrene is 75321-20-9.

What are the molecular formula and molecular weight of 1,3-Dinitropyrene?

1,3-Dinitropyrene has molecular formula C16H8N2O4 and molecular weight 292.24600 g/mol.

Is 1,3-Dinitropyrene hazardous?

1,3-Dinitropyrene has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H332 — Harmful if inhaled.

What are the upstream and downstream products of 1,3-Dinitropyrene?

For 1,3-Dinitropyrene, Upstream Products: Pyrene, 1-Aminopyrene, 1,8-Diaminopyrene.

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

Last updated:

How to cite: Jingsj. "1,3-Dinitropyrene (CAS 75321-20-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-30279-4 (accessed 2026-11-09).

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