2-Bromo-4′-nitroacetophenone - ≥98%(GC) , CAS No.99-81-0

CAS: 99-81-0 Cat. No.: B139518 Fórmula: O2NC6H4COCH2Br Peso molecular: 244.04 Beilstein Registry Number: 393567 Número CE: 202-789-9
Disponível para encomenda
GRADE & PURITY ≥98%(GC)
Synonyms
2-Bromo-4`-nitroacetophenone | 2-bromo-4'-nitroaceto phenone | W-100018 | a-bromo-p-nitroacetophenone | MFCD00007356 | NSC 9805 | p-Nitrophenacyl bromide | .omega.-Bromo-4-nitroacetophenone | 2-bromo-1-(4-nitro-phenyl)-ethan-1-one | 2-bromo-1-(4-nitrophen
Storage
Argon charged,Room temperature
Shipped In
Normal
★
Size
USA
Alemanha (EU)*
Price
Qty
5g
B139518-5g
3 Em stock
—
9,90US$
10g
B139518-10g
2 Em stock
—
10,90US$
25g
B139518-25g
4 Em stock
—
11,90US$
100g
B139518-100g
5 Em stock
—

42,90US$

64,90US$
Gravar 22,00 US$ (33.90%)
500g
B139518-500g
1 Em stock
1 Em stock

197,90US$

296,90US$
Gravar 99,00 US$ (33.34%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

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

🌡

Storage & shipping

Argon charged,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 2 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Visão geral

Usually used to study the pKa of the histidine-34 imidazole.

Specifications

Sinónimos
2-Bromo-4`-nitroacetophenone | 2-bromo-4'-nitroaceto phenone | W-100018 | a-bromo-p-nitroacetophenone | MFCD00007356 | NSC 9805 | p-Nitrophenacyl bromide | .omega.-Bromo-4-nitroacetophenone | 2-bromo-1-(4-nitro-phenyl)-ethan-1-one | 2-bromo-1-(4-nitrophen
Especificações e pureza
≥98%(GC)
Condições de armazenamento de armazenamento
Argon charged,Room temperature
Enviado em
Normal
Pureza
≥98%(GC)
Nomes e identificadores
Pubchem Sid488183865
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488183865
Sorrisos canónicosC1=CC(=CC=C1C(=O)CBr)[N+](=O)[O-]
IUPAC Name2-bromo-1-(4-nitrophenyl)ethanone
InChIKeyMBUPVGIGAMCMBT-UHFFFAOYSA-N
INCHI1S/C8H6BrNO3/c9-5-8(11)6-1-3-7(4-2-6)10(12)13/h1-4H,5H2
SMILES isoméricas C1=CC(=CC=C1C(=O)CBr)[N+](=O)[O-]
WGK Alemanha 3
Peso molecular 244.04
Beilstein 393567
Reaxy-Rn 393567
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=393567&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
ClasseOrganooxygen compounds
SubclassCarbonyl compounds
Intermediate Tree Nodes Ketones - Aryl ketones - Phenylketones
Direct ParentAlkyl-phenylketones
Alternative Parents Nitrobenzenes  Nitroaromatic compounds  Benzoyl derivatives  Aryl alkyl ketones  Alpha-haloketones  Propargyl-type 1,3-dipolar organic compounds  Organic oxoazanium compounds  Organopnictogen compounds  Organonitrogen compounds  Organobromides  Organic oxides  Hydrocarbon derivatives  Alkyl bromides  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Alkyl-phenylketone - Nitrobenzene - Nitroaromatic compound - Benzoyl - Aryl alkyl ketone - Monocyclic benzene moiety - Benzenoid - Alpha-haloketone - C-nitro compound - Organic nitro compound - Propargyl-type 1,3-dipolar organic compound - Allyl-type 1,3-dipolar organic compound - Organic oxoazanium - Organic 1,3-dipolar compound - Hydrocarbon derivative - Organonitrogen compound - Organobromide - Organohalogen compound - Alkyl bromide - Organic nitrogen compound - Organic oxide - Organopnictogen compound - Alkyl halide - Aromatic homomonocyclic compound
DescriçãoThis 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 a bromide
Estrutura 3D
Modelo de Estrutura Química Interativa





Alvos associados (humanos)
GSK3B Tclin Glycogen synthase kinase-3 beta (11785 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CTSB Tchem Cathepsin B (3822 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Alvos associados (não humanos)
Ptpn1 Protein-tyrosine phosphatase 1B (270 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mecanismos de ação
Certificados(CoA,COO,BSE/TSE e Mapa de Análise)
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.

14 results found

Lot NumberCertificate TypeDataItem
E2608111Certificate of AnalysisMay 12, 2026 B139518
H2515059Certificate of AnalysisAug 25, 2025 B139518
J2130414Certificate of AnalysisMay 09, 2025 B139518
J2130415Certificate of AnalysisMay 09, 2025 B139518
J2130416Certificate of AnalysisMay 09, 2025 B139518
J2130567Certificate of AnalysisMay 09, 2025 B139518
I1904037Certificate of AnalysisJan 17, 2025 B139518
K2013125Certificate of AnalysisJun 04, 2024 B139518
K2013124Certificate of AnalysisJun 04, 2024 B139518
G2014134Certificate of AnalysisFeb 05, 2024 B139518
I2320046Certificate of AnalysisAug 02, 2023 B139518
E2327525Certificate of AnalysisAug 23, 2021 B139518
E2327532Certificate of AnalysisAug 23, 2021 B139518
E2327533Certificate of AnalysisAug 23, 2021 B139518

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Propriedades químicas e físicas
SolubilidadeSolubility in hot Methanol:very faint turbidity
SensibilidadeAir Sensitive
Ponto de fusão (°C)97°C-101°C
Peso molecular244.040 g/mol
XLogP32.300
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count2
Exact Mass242.953 Da
Monoisotopic Mass242.953 Da
Topological Polar Surface Area62.900 Ų
Heavy Atom Count13
Formal Charge0
Complexity206.000
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
Citations of This Product
Referências
1. Shuwei Cai, Shuzhong Wang, Dongxu Wei, Haijun Niu, Wen Wang, Xuduo Bai.  (2018)  Multifunctional polyamides containing pyrrole unit with different triarylamine units owning electrochromic, electrofluorochromic and photoelectron conversion properties.  JOURNAL OF ELECTROANALYTICAL CHEMISTRY,      [PMID:] [10.1016/j.jelechem.2018.01.039]
2. Zhuxin Zhou, Lunjun Qu, Tingting Yang, Jinglan Wen, Yi Zhang, Zhenguo Chi, Siwei Liu, Xudong Chen, Jiarui Xu.  (2016)  Nonvolatile electrical switching behavior and mechanism of functional polyimides bearing a pyrrole unit: influence of different side groups.  RSC Advances,  6  (58): (52798-52809).  [PMID:] [10.1039/C6RA11615A]
Calculadoras de soluções
Revisões

Avaliações dos Clientes

Perguntas frequentes

What is the purity of this product, and how is it determined?
This product is supplied at ≥98% purity, determined by gas chromatography (GC). Lot-specific values are stated on the Certificate of Analysis.
How should this product be stored?
Store at room temperature under argon. It is supplied under an argon blanket; reseal under inert gas after each use.
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 99-81-0, the molecular formula is C8H6BrNO3, and the molecular weight is 244.04 g/mol. InChIKey MBUPVGIGAMCMBT-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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