4-Nitrophenyl Trifluoroacetate - ≥98%(GC) , CAS No.658-78-6

CAS: 658-78-6 Cat. No.: N133543 Molecular Weight: 235.12 Beilstein Registry Number: 658785 EC Number: 211-524-6
AVAILABLE TO ORDER
GRADE & PURITY ≥98%(GC)
Synonyms
4-nitrophenyl 2,2,2-trifluoroacetate | Trifluoroacetic Acid 4-Nitrophenyl Ester
Storage
Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
N133543-1g
3

$9.90

$14.90
Save $5.00 (33.56%)
5g
N133543-5g
2

$11.90

$17.90
Save $6.00 (33.52%)
25g
N133543-25g
2

$39.90

$59.90
Save $20.00 (33.39%)
100g
N133543-100g
1

$145.90

$218.90
Save $73.00 (33.35%)
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Why this grade

≥98%(GC) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C,Argon charged Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Reagent for the preparation of 4-nitrophenyl active esters from acids.

Specifications

Synonyms
4-nitrophenyl 2, 2, 2-trifluoroacetate | Trifluoroacetic Acid 4-Nitrophenyl Ester
Specifications & Purity
≥98%(GC)
Storage
Store at -20°C, Argon charged
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%(GC)
Names and Identifiers
Pubchem Sid504754411
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504754411
Canonical SmilesC1=CC(=CC=C1[N+](=O)[O-])OC(=O)C(F)(F)F
IUPAC Name(4-nitrophenyl) 2,2,2-trifluoroacetate
InChIKeyJFOIBTLTZWOAIC-UHFFFAOYSA-N
INCHI1S/C8H4F3NO4/c9-8(10,11)7(13)16-6-3-1-5(2-4-6)12(14)15/h1-4H
Isomeric SMILES C1=CC(=CC=C1[N+](=O)[O-])OC(=O)C(F)(F)F
WGK Germany 3
Molecular Weight 235.12
Beilstein 658785
Reaxy-Rn 658785
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=658785&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassPhenol esters
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentPhenol esters
Alternative Parents Nitrobenzenes  Phenoxy compounds  Nitroaromatic compounds  Alpha-halocarboxylic acid derivatives  Carboxylic acid esters  Propargyl-type 1,3-dipolar organic compounds  Organic oxoazanium compounds  Monocarboxylic acids and derivatives  Organopnictogen compounds  Organonitrogen compounds  Organofluorides  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  Alkyl fluorides  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Phenol ester - Nitrobenzene - Phenoxy compound - Nitroaromatic compound - Monocyclic benzene moiety - Alpha-halocarboxylic acid derivative - Alpha-halocarboxylic acid or derivatives - Carboxylic acid ester - C-nitro compound - Organic nitro compound - Carboxylic acid derivative - Monocarboxylic acid or derivatives - Organic 1,3-dipolar compound - Organic oxoazanium - Propargyl-type 1,3-dipolar organic compound - Allyl-type 1,3-dipolar organic compound - Organohalogen compound - Organic nitrogen compound - Hydrocarbon derivative - Alkyl halide - Organic oxide - Alkyl fluoride - Carbonyl group - Organic oxygen compound - Organofluoride - Organonitrogen compound - Organooxygen compound - Organopnictogen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as phenol esters. These are aromatic compounds containing a benzene ring substituted by a hydroxyl group and an ester group.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

5 results found

Lot NumberCertificate TypeDateItem
D2422156Certificate of AnalysisFeb 05, 2026 N133543
D2422157Certificate of AnalysisFeb 05, 2026 N133543
D2422158Certificate of AnalysisFeb 05, 2026 N133543
D2422159Certificate of AnalysisFeb 05, 2026 N133543
C2009052Certificate of AnalysisJul 09, 2025 N133543
Chemical and Physical Properties
SensitivityMoisture sensitive
Flash Point(°F)230 °F
Flash Point(°C)110 °C
Boil Point(°C)120°C/12mmHg
Melt Point(°C)35-39 °C
Molecular Weight235.120 g/mol
XLogP32.600
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count7
Rotatable Bond Count2
Exact Mass235.009 Da
Monoisotopic Mass235.009 Da
Topological Polar Surface Area72.100 Ų
Heavy Atom Count16
Formal Charge0
Complexity278.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
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