2,3',4'-Trichloroacetophenone - ≥98% , CAS No.42981-08-8

CAS: 42981-08-8 Cat. No.: T161500 Formula: C8H5Cl3O Molecular Weight: 223.48 Beilstein Registry Number: 7(4)645 EC Number: 610-094-0 PubChem CID: 316188
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
Z56896209 | 2,3',4'-Trichloroacetophenone | 3,4-Dichlorophenacyl Chloride | SCHEMBL5005689 | DTXSID50311496 | SY049505 | FT-0639822 | MFCD03970382 | EN300-02022 | NSC 243689 | 2-chloro-1-(3,4-dichlorophenyl)ethan-1-one | AS-38550 | T1965 | NSC243689 | NSC
Storage
Room temperature
Shipped In
Normal
★
Size
Germany (EU)
USA*
Price
Qty
1g
T161500-1g
Made to order · 8–12 wks

€8.59

€12.93
Save €4.34 (33.56%)
5g
T161500-5g
—
3 In stock

€25.08

€38.09
Save €13.02 (34.17%)
25g
T161500-25g
Made to order · 8–12 wks

€65.86

€98.84
Save €32.97 (33.36%)
Enter a quantity for the sizes you want to add.
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Why this grade

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

🌡

Storage & shipping

Room temperature Ships Normal 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.

Specifications

Synonyms
Z56896209 | 2,3',4'-Trichloroacetophenone | 3,4-Dichlorophenacyl Chloride | SCHEMBL5005689 | DTXSID50311496 | SY049505 | FT-0639822 | MFCD03970382 | EN300-02022 | NSC 243689 | 2-chloro-1-(3,4-dichlorophenyl)ethan-1-one | AS-38550 | T1965 | NSC243689 | NSC
Specifications & Purity
≥98%
Storage
Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/488189460
Canonical Smiles
C1=CC(=C(C=C1C(=O)CCl)Cl)Cl
IUPAC Name
2-chloro-1-(3,4-dichlorophenyl)ethanone
InChIKey
BYTZWANJVUAPNO-UHFFFAOYSA-N
INCHI
1S/C8H5Cl3O/c9-4-8(12)5-1-2-6(10)7(11)3-5/h1-3H,4H2
Isomeric SMILES
C1=CC(=C(C=C1C(=O)CCl)Cl)Cl
PubChem CID
316188
Molecular Weight
223.48
Beilstein
7(4)645
Reaxy-Rn
2047317

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
SuperclassOrganic oxygen compounds
ClassOrganooxygen compounds
SubclassCarbonyl compounds
Intermediate Tree Nodes Ketones - Aryl ketones - Phenylketones
Direct ParentAlkyl-phenylketones
Alternative Parents Dichlorobenzenes  Benzoyl derivatives  Aryl alkyl ketones  Aryl chlorides  Alpha-chloroketones  Organochlorides  Organic oxides  Hydrocarbon derivatives  Alkyl chlorides  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Alkyl-phenylketone - Benzoyl - 1,2-dichlorobenzene - Aryl alkyl ketone - Chlorobenzene - Halobenzene - Benzenoid - Monocyclic benzene moiety - Aryl halide - Aryl chloride - Alpha-chloroketone - Alpha-haloketone - Organochloride - Organohalogen compound - Alkyl halide - Alkyl chloride - Organic oxide - 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





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.

1 results found

Lot NumberCertificate TypeDateItem
K1922146Certificate of AnalysisSep 08, 2023 T161500
Chemical and Physical Properties
SolubilitySoluble in methanol.
Boil Point(°C)171-173°/15mmHg
Melt Point(°C)43-45°C
Molecular Weight223.500 g/mol
XLogP33.700
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count2
Exact Mass221.941 Da
Monoisotopic Mass221.941 Da
Topological Polar Surface Area17.100 Ų
Heavy Atom Count12
Formal Charge0
Complexity172.000
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
Reviews

Customer Reviews

Frequently Asked Questions

How should this product be stored?
Store at room temperature.
What is the purity of this product?
This product is supplied at ≥98% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
How is this product shipped?
This product ships under standard ambient conditions. No temperature-controlled packaging is required.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 42981-08-8, the molecular formula is C8H5Cl3O, and the molecular weight is 223.48 g/mol. InChIKey BYTZWANJVUAPNO-UHFFFAOYSA-N.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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