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4-nitrobenzenediazonium tetrafluoroborate

Also known as: 4-NITROBENZENEDIAZONIUM TETRAFLUOROBORATE, 4-Nitrobenzenediazonium Tetrafluoroborate, 4-Nitrophenyldiazonium tetrafluoroborate, p-Nitrobenzenediazonium tetrafluoroborate, p-Nitrophenyldiazonium tetrafluoroborate, Fast Red GG salt, Azoic Diazo No. 37, CI 37035, AKOS MSC-0141, MFCD00012005

4-nitrobenzenediazonium tetrafluoroborate (CAS 456-27-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H4BF4N3O2 and a molecular weight of 236.919 g/mol. Key property: a melting point of 144-148 °C (dec.). It is classified under GHS with signal word Danger 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.
456-27-9
Jingsj CID
J-29864-6
Molecular Formula
C6H4BF4N3O2
Molecular Weight
236.919 g/mol
Category
Organic Acids
Last updated
8/21/2026
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Physicochemical Properties

Melting Point144-148 °C (dec.)
Exact Mass237.033264
PSA73.97000
LogP3.90258

GHS Safety & Compliance

Corrosion / IrritantSignal word: Danger
  • H302 — Harmful if swallowed
  • H312 — Harmful in contact with skin
  • H332 — Harmful if inhaled
  • H314 — Causes severe skin burns and eye damage

Frequently Asked Questions

What is the CAS number of 4-nitrobenzenediazonium tetrafluoroborate?

The CAS number of 4-nitrobenzenediazonium tetrafluoroborate is 456-27-9.

What are the molecular formula and molecular weight of 4-nitrobenzenediazonium tetrafluoroborate?

4-nitrobenzenediazonium tetrafluoroborate has molecular formula C6H4BF4N3O2 and molecular weight 236.919 g/mol.

Is 4-nitrobenzenediazonium tetrafluoroborate hazardous?

4-nitrobenzenediazonium tetrafluoroborate has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H332 — Harmful if inhaled.

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

Last updated:

How to cite: Jingsj. "4-nitrobenzenediazonium tetrafluoroborate (CAS 456-27-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-29864-6 (accessed 2026-11-09).

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