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Ethoxycarbonyl isocyanate

Also known as: Ethyl isocyanatoformate, Carbethoxyisocyanate, Ethyl carbonisocyanatidate, Ethoxycarbonyl isocyanate, tech., 90%, Ethoxycarbonyl isocyanate, GC 90%, AURORA KA-7476, MFCD00011719, N-(oxo-methylene)-carbamic acid ethyl ester, N-ethoxycarbonyl isocyanate

Ethoxycarbonyl isocyanate (CAS 19617-43-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H5NO3 and a molecular weight of 115.087 g/mol. Key properties include a boiling point of 129.3±9.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 35.6±0.0 °C. It is classified under GHS with signal word Warning and hazard statements H226 — Flammable liquid and vapour, H302 — Harmful if swallowed and H312 — Harmful in contact with skin. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
19617-43-7
Jingsj CID
J-47938-9
Molecular Formula
C4H5NO3
Molecular Weight
115.087 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point129.3±9.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point35.6±0.0 °C
Exact Mass115.026939
PSA55.73000
LogP1.43
AppearanceLiquid | Clear colorless
Vapor Pressure10.2±0.2 mmHg at 25°C
Refractive Index1.444
Storage ConditionsFlammables area

GHS Safety & Compliance

Flammable / IrritantSignal word: Warning
  • H226 — Flammable liquid and vapour
  • 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 Ethoxycarbonyl isocyanate?

The CAS number of Ethoxycarbonyl isocyanate is 19617-43-7.

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

Ethoxycarbonyl isocyanate has molecular formula C4H5NO3 and molecular weight 115.087 g/mol.

Is Ethoxycarbonyl isocyanate hazardous?

Ethoxycarbonyl isocyanate has GHS signal word Warning and hazard statements H226 — Flammable liquid and vapour; H302 — Harmful if swallowed; H312 — Harmful in contact with skin.

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

Last updated:

How to cite: Jingsj. "Ethoxycarbonyl isocyanate (CAS 19617-43-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-47938-9 (accessed 2026-11-09).

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