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1-Pyrenebutyric hydrazide

Also known as: 1-PYRENEBUTYRIC HYDRAZIDE, 1-PYRENEBUTANOIC ACID, HYDRAZIDE, 4-(1-PYRENYL)BUTYRIC HYDRAZIDE, 4-pyren-1-ylbutanehydrazide, 4-pyren-1-ylbutyrohydrazide, pyrenebutyrylhydrazine, (1-Pyrenyl)butyrl hydrazide

1-Pyrenebutyric hydrazide (CAS 55486-13-0) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C20H18N2O and a molecular weight of 302.37000 g/mol. Key properties include a melting point of 167-171ºC, a boiling point of 588.8ºC at 760 mmHg, a density of 1.273g/cm3 and a flash point of 309.9ºC. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H315 — Causes skin irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
55486-13-0
Jingsj CID
J-1367335-3
Molecular Formula
C20H18N2O
Molecular Weight
302.37000 g/mol
Category
Organic Bases
Last updated
8/21/2026
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Physicochemical Properties

Melting Point167-171ºC
Boiling Point588.8ºC at 760 mmHg
Density1.273g/cm3
Flash Point309.9ºC
Exact Mass302.14200
PSA55.12000
LogP4.98780
Refractive Index1.767

GHS Safety & Compliance

IrritantSignal word: Warning
  • H302 — Harmful if swallowed
  • H312 — Harmful in contact with skin
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H332 — Harmful if inhaled
  • H335 — May cause respiratory irritation

Frequently Asked Questions

What is the CAS number of 1-Pyrenebutyric hydrazide?

The CAS number of 1-Pyrenebutyric hydrazide is 55486-13-0.

What are the molecular formula and molecular weight of 1-Pyrenebutyric hydrazide?

1-Pyrenebutyric hydrazide has molecular formula C20H18N2O and molecular weight 302.37000 g/mol.

Is 1-Pyrenebutyric hydrazide hazardous?

1-Pyrenebutyric hydrazide has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H315 — Causes skin irritation.

What are the upstream and downstream products of 1-Pyrenebutyric hydrazide?

For 1-Pyrenebutyric hydrazide, Upstream Products: 1-Pyrenebutyric acid.

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-Pyrenebutyric hydrazide (CAS 55486-13-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1367335-3 (accessed 2026-11-09).

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