4'-Bromoacetophenone - ≥98% , CAS No.99-90-1

CAS: 99-90-1 Cat. No.: B106981 Formula: C8H7BrO Molecular Weight: 199.04 Beilstein Registry Number: 386015 EC Number: 202-799-3
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
1-(4-Bromophenyl)ethanone | 1-(4-BROMO-PHENYL)-ETHANONE | 1-(4-bromophenyl)-ethanone | DTXSID4059203 | para-bromoacetophenone | 1-(4-Bromophenyl)ethanone; 1-Acetyl-4-bromobenzene; p-Bromoacetophenone;4'-Bromoacetophenone | AKOS000119010 | W-100010 | 4-BRO
Storage
Room temperature
Shipped In
Normal
★
Size
USA
Germany (EU)*
Price
Qty
25g
B106981-25g
In stock ≥10
—
$13.90
100g
B106981-100g
In stock ≥10
—
$19.90
500g
B106981-500g
2 In stock
1 In stock
$65.90
Enter a quantity for the sizes you want to add.
🧪
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 8 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
1-(4-Bromophenyl)ethanone | 1-(4-BROMO-PHENYL)-ETHANONE | 1-(4-bromophenyl)-ethanone | DTXSID4059203 | para-bromoacetophenone | 1-(4-Bromophenyl)ethanone; 1-Acetyl-4-bromobenzene; p-Bromoacetophenone;4'-Bromoacetophenone | AKOS000119010 | W-100010 | 4-BRO
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/488180445
Canonical Smiles
CC(=O)C1=CC=C(C=C1)Br
IUPAC Name
1-(4-bromophenyl)ethanone
InChIKey
WYECURVXVYPVAT-UHFFFAOYSA-N
INCHI
1S/C8H7BrO/c1-6(10)7-2-4-8(9)5-3-7/h2-5H,1H3
Isomeric SMILES
CC(=O)C1=CC=C(C=C1)Br
WGK Germany
3
Molecular Weight
199.04
Beilstein
386015
Reaxy-Rn
386015
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=386015&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
SuperclassOrganic oxygen compounds
ClassOrganooxygen compounds
SubclassCarbonyl compounds
Intermediate Tree Nodes Ketones - Aryl ketones - Phenylketones
Direct ParentAlkyl-phenylketones
Alternative Parents Acetophenones  Benzoyl derivatives  Aryl alkyl ketones  Bromobenzenes  Aryl bromides  Organobromides  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Alkyl-phenylketone - Acetophenone - Aryl alkyl ketone - Benzoyl - Halobenzene - Bromobenzene - Benzenoid - Monocyclic benzene moiety - Aryl halide - Aryl bromide - Organic oxide - Hydrocarbon derivative - Organobromide - Organohalogen compound - 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





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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.

19 results found

Lot NumberCertificate TypeDateItem
E2323213Certificate of AnalysisSep 22, 2026 B106981
E2323214Certificate of AnalysisSep 22, 2026 B106981
E2323209Certificate of AnalysisSep 22, 2026 B106981
I1722052Certificate of AnalysisSep 07, 2026 B106981
K2211372Certificate of AnalysisMay 09, 2026 B106981
K2211371Certificate of AnalysisMay 09, 2026 B106981
K2210265Certificate of AnalysisMay 09, 2026 B106981
K2210264Certificate of AnalysisMay 09, 2026 B106981
H2522121Certificate of AnalysisSep 01, 2025 B106981
E2323212Certificate of AnalysisFeb 07, 2025 B106981
E2515156Certificate of AnalysisJul 09, 2024 B106981
E2515155Certificate of AnalysisJul 09, 2024 B106981
E2515154Certificate of AnalysisJul 09, 2024 B106981
E2515153Certificate of AnalysisJul 09, 2024 B106981
I2202228Certificate of AnalysisJun 04, 2024 B106981
I2202234Certificate of AnalysisJun 04, 2024 B106981
I2202236Certificate of AnalysisJun 04, 2024 B106981
G2028035Certificate of AnalysisFeb 02, 2024 B106981
I2202235Certificate of AnalysisJul 16, 2022 B106981
Chemical and Physical Properties
SolubilitySoluble in Chloroform. Insoluble in water.
Flash Point(°F)235.4 °F
Flash Point(°C)>110℃
Boil Point(°C)255.5°C
Melt Point(°C)51°C
Molecular Weight199.040 g/mol
XLogP32.400
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count1
Exact Mass197.968 Da
Monoisotopic Mass197.968 Da
Topological Polar Surface Area17.100 Ų
Heavy Atom Count10
Formal Charge0
Complexity125.000
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
Documents & Articles
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

Frequently Asked Questions

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 should this product be stored?
Store at room temperature.
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 99-90-1, the molecular formula is C8H7BrO, and the molecular weight is 199.04 g/mol. InChIKey WYECURVXVYPVAT-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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