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O-(4-Nitrobenzyl)-N,N'-diisopropylisourea

Also known as: 4-Nitrobenzyl N,N'-diisopropylcarbamimidate, 4-Nitrobenzyl N,N'-diisopropylcarbamimidate, 1,3-Diisopropyl-2-(4-nitrobenzyl)isourea, N,N'-Diisopropyl-O-(4-nitrobenzyl)isourea, NBDI, O-p-Nitrobenzyl-N,N'-diisopropylisourea

O-(4-Nitrobenzyl)-N,N'-diisopropylisourea (CAS 2978-11-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C14H21N3O3 and a molecular weight of 279.335 g/mol. Key properties include a melting point of 37-40ºC, a boiling point of 465.1±28.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 235.1±24.0 °C. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed, H311 — Toxic in contact with skin and H331 — Toxic if inhaled. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2978-11-2
Jingsj CID
J-20343-2
Molecular Formula
C14H21N3O3
Molecular Weight
279.335 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point37-40ºC
Boiling Point465.1±28.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point235.1±24.0 °C
Exact Mass279.158295
PSA79.44000
LogP3.58
Vapor Pressure0.0±1.1 mmHg at 25°C
Refractive Index1.534

GHS Safety & Compliance

Acute ToxicitySignal word: Danger
  • H301 — Toxic if swallowed
  • H311 — Toxic in contact with skin
  • H331 — Toxic if inhaled

Frequently Asked Questions

What is the CAS number of O-(4-Nitrobenzyl)-N,N'-diisopropylisourea?

The CAS number of O-(4-Nitrobenzyl)-N,N'-diisopropylisourea is 2978-11-2.

What are the molecular formula and molecular weight of O-(4-Nitrobenzyl)-N,N'-diisopropylisourea?

O-(4-Nitrobenzyl)-N,N'-diisopropylisourea has molecular formula C14H21N3O3 and molecular weight 279.335 g/mol.

Is O-(4-Nitrobenzyl)-N,N'-diisopropylisourea hazardous?

O-(4-Nitrobenzyl)-N,N'-diisopropylisourea has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H311 — Toxic in contact with skin; H331 — Toxic 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. "O-(4-Nitrobenzyl)-N,N'-diisopropylisourea (CAS 2978-11-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-20343-2 (accessed 2026-11-06).

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