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4-Nitrophenyl trifluoroacetate

Also known as: 4-Nitrophenyl Trifluoroacetate, p-Nitrophenyl trifluoroacetate, Trifluoroacetic acid p-nitrophenyl ester, Acetic acid, 2,2,2-trifluoro-, 4-nitrophenyl ester, 4-Nitrophenyl-trifluoroacetate

4-Nitrophenyl trifluoroacetate (CAS 658-78-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H4F3NO4 and a molecular weight of 235.117 g/mol. Key properties include a melting point of 35-39 °C(lit.), a boiling point of 246.0±0.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 97.2±27.3 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
658-78-6
Jingsj CID
J-1328372-2
Molecular Formula
C8H4F3NO4
Molecular Weight
235.117 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point35-39 °C(lit.)
Boiling Point246.0±0.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point97.2±27.3 °C
Exact Mass235.009247
PSA72.12000
LogP3.01
Vapor Pressure0.0±0.5 mmHg at 25°C
Refractive Index1.486

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2915900090
Summary2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 4-Nitrophenyl trifluoroacetate?

The CAS number of 4-Nitrophenyl trifluoroacetate is 658-78-6.

What are the molecular formula and molecular weight of 4-Nitrophenyl trifluoroacetate?

4-Nitrophenyl trifluoroacetate has molecular formula C8H4F3NO4 and molecular weight 235.117 g/mol.

Is 4-Nitrophenyl trifluoroacetate hazardous?

4-Nitrophenyl trifluoroacetate has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

What are the upstream and downstream products of 4-Nitrophenyl trifluoroacetate?

For 4-Nitrophenyl trifluoroacetate, Upstream Products: Trifluoroacetic anhydride, (Trifluoroacetyl)benzotriazole; Downstream Products: (+)-Biotin 4-nitrophenyl ester, Trifluoroacetic acid, Z-L-glutamine 4-nitrophenyl ester.

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

Last updated:

How to cite: Jingsj. "4-Nitrophenyl trifluoroacetate (CAS 658-78-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1328372-2 (accessed 2026-11-09).

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