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255858

Sigma-Aldrich

Bromonitromethane

technical grade, 90%

Synonyme(s) :

α-Bromonitromethane, Nitrobromomethane

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About This Item

Formule linéaire :
BrCH2NO2
Numéro CAS:
Poids moléculaire :
139.94
Numéro CE :
Numéro MDL:
Code UNSPSC :
12352100
ID de substance PubChem :
Nomenclature NACRES :
NA.22

Qualité

technical grade

Pureté

90%

Forme

liquid

Indice de réfraction

n20/D 1.496 (lit.)

Point d'ébullition

146-148 °C/750 mmHg (lit.)

Densité

2.007 g/mL at 25 °C (lit.)

Chaîne SMILES 

[O-][N+](=O)CBr

InChI

1S/CH2BrNO2/c2-1-3(4)5/h1H2

Clé InChI

DNPRVXJGNANVCZ-UHFFFAOYSA-N

Application

Bromonitromethane has been used:
  • in production of various protected α-bromo nitroalkane donors (including Fmoc) for use in Umpolung amide synthesis
  • in preparation of (Z)-1-bromo-1-nitroalkenes via sodium iodide-catalyzed Henry reaction
  • in diastereo- and enantioselective cyclopropanation of β,γ-unsaturated a-ketoesters via domino Michael-addition/intramolecular-alkylation strategy

Pictogrammes

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Mention d'avertissement

Danger

Mentions de danger

Classification des risques

Eye Irrit. 2 - Ox. Sol. 2 - Skin Irrit. 2 - STOT SE 3

Organes cibles

Respiratory system

Code de la classe de stockage

5.1B - Oxidizing hazardous materials

Classe de danger pour l'eau (WGK)

WGK 3

Point d'éclair (°F)

235.4 °F - closed cup

Point d'éclair (°C)

113 °C - closed cup

Équipement de protection individuelle

Eyeshields, Gloves, type P3 (EN 143) respirator cartridges


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Dawn M Makley et al.
Organic letters, 16(11), 3146-3149 (2014-05-16)
We report that N-(trimethylsilyl)imines serve in the Bis(AMidine)-catalyzed addition of bromonitromethane with a high degree of enantioselection. This allows for the production of a range of protected α-bromo nitroalkane donors (including Fmoc) for use in Umpolung Amide Synthesis (UmAS). Hence
Raquel G Soengas et al.
The Journal of organic chemistry, 78(24), 12831-12836 (2013-11-28)
A novel methodology has been developed to obtain enantiopure 2-C-glycosyl-3-nitrochromenes. First, (Z)-1-bromo-1-nitroalkenes were prepared from the corresponding sugar aldehydes through a sodium iodide-catalyzed Henry reaction with bromonitromethane followed by elimination of the resulting 1-bromo-1-nitroalkan-2-ols. In the next step, reaction of
Haijian Yu et al.
Chemistry, an Asian journal, 8(11), 2859-2863 (2013-08-13)
A highly diastereo- and enantioselective cyclopropanation of β,γ-unsaturated α-ketoesters with bromonitromethane has been successfully developed through a domino Michael-addition/intramolecular-alkylation strategy. Acceptable yields (up to 89%) and enantioselectivities (up to 96% ee) have been obtained.
Ran Yin et al.
Chemosphere, 260, 127644-127644 (2020-08-08)
This study investigated the degradation of eight aliphatic halogenated contaminants (one brominated flame retardant and seven disinfection by-products) in synthetic drinking water by the UVA/TiO2 and UVA/Cu-TiO2 processes. The degradation rate constants of 2,2-bis(bromomethyl)-1,3-propanediol and trichloromethane in the UVA/Cu-TiO2 process
Anabela Borges et al.
Biofouling, 33(2), 156-168 (2017-02-01)
Disruption of cell-cell communication or quorum sensing (QS) is considered a stimulating approach for reducing bacterial pathogenicity and resistance. Although several QS inhibitors (QSIs) have been discovered so far their clinical use remains distant. This problem can be circumvented by

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