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Benzoyl isocyanate

Also known as: Benzoylisocyanate, Benzoylisocyanat, (Bz)-isocyanate, isocyanato(phenyl)methanone, oxophenylmethanisocyanate, Benzoyl isocyanate (9CI), NSC 246191, MFCD00002032, EINECS 224-717-5

Benzoyl isocyanate (CAS 4461-33-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H5NO2 and a molecular weight of 147.13100 g/mol. Key properties include a melting point of 25.9°C, a boiling point of 199.8ºC at 760 mmHg, a density of 1.11 g/cm3 and a flash point of 72.2ºC. 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.
4461-33-0
Jingsj CID
J-27130-7
Molecular Formula
C8H5NO2
Molecular Weight
147.13100 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point25.9°C
Boiling Point199.8ºC at 760 mmHg
Density1.11 g/cm3
Flash Point72.2ºC
Exact Mass147.03200
PSA46.50000
LogP1.16260
Refractive Index1.5514

GHS Safety & Compliance

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

Customs & Trade Information

HS Code2929109000
Summary2929109000. other isocyanates. 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 Benzoyl isocyanate?

The CAS number of Benzoyl isocyanate is 4461-33-0.

What are the molecular formula and molecular weight of Benzoyl isocyanate?

Benzoyl isocyanate has molecular formula C8H5NO2 and molecular weight 147.13100 g/mol.

Is Benzoyl isocyanate hazardous?

Benzoyl isocyanate 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 Benzoyl isocyanate?

For Benzoyl isocyanate, Upstream Products: Oxalyl chloride, Benzamide, Sodium cyanate; Downstream Products: 2'-Deoxyisoguanosine, Benzyl isocyanate, Benzamide.

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

Last updated:

How to cite: Jingsj. "Benzoyl isocyanate (CAS 4461-33-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-27130-7 (accessed 2026-11-09).

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