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2,3,4-Trifluorophenyl isocyanate

Also known as: 1,2,3-Trifluoro-4-isocyanatobenzene, Benzene, 1,2,3-trifluoro-4-isocyanato-, MFCD00673052, TIMTEC-BB SBB006637

2,3,4-Trifluorophenyl isocyanate (CAS 190774-58-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H2F3NO and a molecular weight of 173.09200 g/mol. Key properties include a boiling point of 43ºC4.5 mm Hg(lit.), a density of 1.432 g/mL at 25ºC(lit.) and a flash point of 68.3 °C. 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 Nov 2, 2026.

CAS No.
190774-58-4
Jingsj CID
J-1330120-7
Molecular Formula
C7H2F3NO
Molecular Weight
173.09200 g/mol
Category
Organic Acids
Last updated
11/2/2026

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Physicochemical Properties

Boiling Point43ºC4.5 mm Hg(lit.)
Density1.432 g/mL at 25ºC(lit.)
Flash Point68.3 °C
Exact Mass173.00900
PSA29.43000
LogP2.07120
Vapor Pressure0.513mmHg at 25°C
Refractive Indexn20/D 1.478(lit.)

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

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 2,3,4-Trifluorophenyl isocyanate?

The CAS number of 2,3,4-Trifluorophenyl isocyanate is 190774-58-4.

What are the molecular formula and molecular weight of 2,3,4-Trifluorophenyl isocyanate?

2,3,4-Trifluorophenyl isocyanate has molecular formula C7H2F3NO and molecular weight 173.09200 g/mol.

Is 2,3,4-Trifluorophenyl isocyanate hazardous?

2,3,4-Trifluorophenyl isocyanate 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 2,3,4-Trifluorophenyl isocyanate?

For 2,3,4-Trifluorophenyl isocyanate, Upstream Products: 2,3,4-Trifluoroaniline.

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

Last updated:

How to cite: Jingsj. "2,3,4-Trifluorophenyl isocyanate (CAS 190774-58-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1330120-7 (accessed 2026-11-09).

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