2-Chloro-4′-fluoroacetophenone - ≥98%(GC) , CAS No.456-04-2

CAS: 456-04-2 Cat. No.: C138866 Molecular Weight: 172.58 Beilstein Registry Number: 637860 EC Number: 207-256-4
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GRADE & PURITY ≥98%(GC)
Synonyms
(Z)-3''-hydroxy-3,4,4'',5-tetramethoxystilbene | Z104478978 | .alpha.-Chloro-para-fluoroacetophenone | 2-Chloro-1-(4-fluorophenyl)ethanone | 2-Chloro-1-(4-fluoro-phenyl)-ethanone | 2-chloro-1-(4-fluorophenyl)-ethanone | BRN 0637860 | Lead, granules | .Alp
Storage
Room temperature
Shipped In
Normal
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Size
Status
Price
Qty
5g
C138866-5g
3

$9.90

$14.90
Save $5.00 (33.56%)
25g
C138866-25g
4

$21.90

$32.90
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100g
C138866-100g
4

$56.90

$85.90
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500g
C138866-500g
1

$213.90

$320.90
Save $107.00 (33.34%)
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Why this grade

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

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Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

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Quality documents

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

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Literature proof

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

Overview

2-Chloro-4′-fluoroacetophenone on condensation with N-methyl-4-(methylthio)benzamidine yields 1-methyl-2-(4-methylthio)phenyl-4-(4-fluoro)phenylimidazole
It was used in the synthesis of S-(phenacyl)glutathiones and 2-[3-(4-chlorophenyl)-3-hydroxy-8-azabicyclo[3.2.1]oct-8-yl]-1-(4-fluorophenyl)ethanone.

Specifications

Synonyms
(Z)-3''-hydroxy-3, 4, 4'', 5-tetramethoxystilbene | Z104478978 | .alpha.-Chloro-para-fluoroacetophenone | 2-Chloro-1-(4-fluorophenyl)ethanone | 2-Chloro-1-(4-fluoro-phenyl)-ethanone | 2-chloro-1-(4-fluorophenyl)-ethanone | BRN 0637860 | Lead, granules | .Alp
Specifications & Purity
≥98%(GC)
Storage
Room temperature
Shipped In
Normal
Purity
≥98%(GC)
Names and Identifiers
Pubchem Sid488187639
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488187639
Canonical SmilesC1=CC(=CC=C1C(=O)CCl)F
IUPAC Name2-chloro-1-(4-fluorophenyl)ethanone
InChIKeyUJZWJOQRSMOFMA-UHFFFAOYSA-N
INCHI1S/C8H6ClFO/c9-5-8(11)6-1-3-7(10)4-2-6/h1-4H,5H2
Isomeric SMILES C1=CC(=CC=C1C(=O)CCl)F
WGK Germany 3
RTECS AM6550000
Molecular Weight 172.58
Beilstein 637860
Reaxy-Rn 637860
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=637860&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.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic oxygen compounds
ClassOrganooxygen compounds
SubclassCarbonyl compounds
Intermediate Tree Nodes Ketones - Aryl ketones - Phenylketones
Direct ParentAlkyl-phenylketones
Alternative Parents Benzoyl derivatives  Aryl alkyl ketones  Fluorobenzenes  Aryl fluorides  Alpha-chloroketones  Organofluorides  Organochlorides  Organic oxides  Hydrocarbon derivatives  Alkyl chlorides  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Alkyl-phenylketone - Benzoyl - Aryl alkyl ketone - Fluorobenzene - Halobenzene - Aryl fluoride - Aryl halide - Monocyclic benzene moiety - Benzenoid - Alpha-chloroketone - Alpha-haloketone - Organohalogen compound - Organic oxide - Alkyl halide - Organochloride - Organofluoride - Alkyl chloride - Hydrocarbon derivative - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as alkyl-phenylketones. These are aromatic compounds containing a ketone substituted by one alkyl group, and a phenyl group.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Mechanisms of Action
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.

10 results found

Lot NumberCertificate TypeDateItem
C1720088Certificate of AnalysisMar 20, 2026 C138866
F2208022Certificate of AnalysisDec 12, 2025 C138866
F2208134Certificate of AnalysisDec 12, 2025 C138866
F23081082Certificate of AnalysisMar 05, 2025 C138866
C2317431Certificate of AnalysisJan 10, 2025 C138866
L2508299Certificate of AnalysisJun 24, 2024 C138866
L2508300Certificate of AnalysisJun 24, 2024 C138866
K2111079Certificate of AnalysisAug 16, 2023 C138866
K2111080Certificate of AnalysisAug 16, 2023 C138866
K2111081Certificate of AnalysisAug 16, 2023 C138866
Chemical and Physical Properties
SolubilityInsoluble in water.
Flash Point(°F)230 °F
Flash Point(°C)110 °C
Boil Point(°C)247 °C
Melt Point(°C)50 °C
Molecular Weight172.580 g/mol
XLogP32.300
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count2
Exact Mass172.009 Da
Monoisotopic Mass172.009 Da
Topological Polar Surface Area17.100 Ų
Heavy Atom Count11
Formal Charge0
Complexity141.000
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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