2-BROMO-1-(4-NITROPHENYL)ETHAN-1-ONE 2-BROMO-1-(4-NITROPHENYL)ETHANONE 2-BROMO-4'-NITROACENTOPHENONE 2-BROMO-4-NITROACETOPHENONE 2-Bromo-4'-nitroacetophenone 4'-NITROPHENACYL BROMIDE 4-NITROPHENACYL BROMIDE 99-81-0 A-BROMO-P-NITROACETOPHENONE AKOS BBS-00003952 ALPHA-BROMO-4-NITROACETOPHENONE ALPHA-BROMO-P-NITROACETOPHENONE AS01161 ETHANONE, 2-BROMO-1-(4-NITROPHENYL)- LABOTEST-BB LT03331725 LABOTEST-BB LT03379859 LABOTEST-BB LTBB003126 OMEGA-BROMO-4-NITROACETOPHENONE P-NITROPHENACYL BROMIDE SPEC-INF-BB S2336 TIMTEC-BB SBB040644 CAS 99-81-0

Purity 97%+In StockPharmaceutical Standards
CAS No.99-81-0
Molecular FormulaC8H12BrNO3
Molecular Weight250.09 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-BROMO-1-(4-NITROPHENYL)ETHAN-1-ONE
2-BROMO-1-(4-NITROPHENYL)ETHANONE
2-BROMO-4'-NITROACENTOPHENONE
2-BROMO-4-NITROACETOPHENONE
2-Bromo-4'-nitroacetophenone
4'-NITROPHENACYL BROMIDE
4-NITROPHENACYL BROMIDE
99-81-0
A-BROMO-P-NITROACETOPHENONE
AKOS BBS-00003952
ALPHA-BROMO-4-NITROACETOPHENONE
ALPHA-BROMO-P-NITROACETOPHENONE
AS01161
ETHANONE, 2-BROMO-1-(4-NITROPHENYL)-
LABOTEST-BB LT03331725
LABOTEST-BB LT03379859
LABOTEST-BB LTBB003126
OMEGA-BROMO-4-NITROACETOPHENONE
P-NITROPHENACYL BROMIDE
SPEC-INF-BB S2336
TIMTEC-BB SBB040644 CAS 99-81-0 chemical structure

Description

CATO manufactures 2-BROMO-1-(4-NITROPHENYL)ETHAN-1-ONE 2-BROMO-1-(4-NITROPHENYL)ETHANONE 2-BROMO-4'-NITROACENTOPHENONE 2-BROMO-4-NITROACETOPHENONE 2-Bromo-4'-nitroacetophenone 4'-NITROPHENACYL BROMIDE 4-NITROPHENACYL BROMIDE 99-81-0 A-BROMO-P-NITROACETOPHENONE AKOS BBS-00003952 ALPHA-BROMO-4-NITROACETOPHENONE ALPHA-BROMO-P-NITROACETOPHENONE AS01161 ETHANONE, 2-BROMO-1-(4-NITROPHENYL)- LABOTEST-BB LT03331725 LABOTEST-BB LT03379859 LABOTEST-BB LTBB003126 OMEGA-BROMO-4-NITROACETOPHENONE P-NITROPHENACYL BROMIDE SPEC-INF-BB S2336 TIMTEC-BB SBB040644 under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

2-BROMO-1-(4-NITROPHENYL)ETHAN-1-ONE 2-BROMO-1-(4-NITROPHENYL)ETHANONE 2-BROMO-4'-NITROACENTOPHENONE 2-BROMO-4-NITROACETOPHENONE 2-Bromo-4'-nitroacetophenone 4'-NITROPHENACYL BROMIDE 4-NITROPHENACYL BROMIDE 99-81-0 A-BROMO-P-NITROACETOPHENONE AKOS BBS-00003952 ALPHA-BROMO-4-NITROACETOPHENONE ALPHA-BROMO-P-NITROACETOPHENONE AS01161 ETHANONE, 2-BROMO-1-(4-NITROPHENYL)- LABOTEST-BB LT03331725 LABOTEST-BB LT03379859 LABOTEST-BB LTBB003126 OMEGA-BROMO-4-NITROACETOPHENONE P-NITROPHENACYL BROMIDE SPEC-INF-BB S2336 TIMTEC-BB SBB040644 (CAS 99-81-0), molecular formula C8H12BrNO3 and molecular weight 250.09 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, 2-BROMO-1-(4-NITROPHENYL)ETHAN-1-ONE 2-BROMO-1-(4-NITROPHENYL)ETHANONE 2-BROMO-4'-NITROACENTOPHENONE 2-BROMO-4-NITROACETOPHENONE 2-Bromo-4'-nitroacetophenone 4'-NITROPHENACYL BROMIDE 4-NITROPHENACYL BROMIDE 99-81-0 A-BROMO-P-NITROACETOPHENONE AKOS BBS-00003952 ALPHA-BROMO-4-NITROACETOPHENONE ALPHA-BROMO-P-NITROACETOPHENONE AS01161 ETHANONE, 2-BROMO-1-(4-NITROPHENYL)- LABOTEST-BB LT03331725 LABOTEST-BB LT03379859 LABOTEST-BB LTBB003126 OMEGA-BROMO-4-NITROACETOPHENONE P-NITROPHENACYL BROMIDE SPEC-INF-BB S2336 TIMTEC-BB SBB040644 is typically white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 250.09 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

Physical & Chemical Properties

Molecular FormulaC8H12BrNO3
Molecular Weight250.09 g/mol
AppearanceWhite to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1957
Halogen ContentBr-containing
Nitrogen Atoms1

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