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N-Bromosuccinimide

CAS: 128-08-5 | C4H4BrNO2

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 128-08-5
Molecular Formula: C4H4BrNO2
Molecular Mass: 177.98 g/mol

Names and Synonyms:

N-Bromosuccinimide
2,5-Pyrrolidinedione, 1-bromo-
Succinimide, N-bromo-
1-Bromo-2,5-pyrrolidinedione
N-Bromosuccinimide
NBS
Succinbromimide
Bromosuccinimide
NSC 16
N-Bromobutanimide

Identifiers:

SMILES:
O=C1CCC(=O)N1Br
InChI:
InChI=1S/C4H4BrNO2/c5-6-3(7)1-2-4(6)8/h1-2H2

Key Properties

Melting Point
174 °C CAS Common Chemistry

Spectral Data

NMR, IR, and Mass spectral data

1H NMR
13C NMR
Predicting NMR spectra...
10 ppm 9 8 7 6 5 4 3 2 1 0 ppm
Shift (ppm) Multiplicity Integration Assignment
200 ppm 180 160 140 120 100 80 60 40 20 0 ppm
Shift (ppm) DEPT Assignment

Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.

External Resources

All Properties

Comprehensive physical and chemical properties

Property Value Source
Molecular Mass 177.98 g/mol CAS Common Chemistry
177.985 g/mol RDKit
176.942540468 g/mol RDKit
Wikipedia Url https://en.wikipedia.org/wiki/N-Bromosuccinimide CAS Common Chemistry
Canonical SMILES O=C1N(Br)C(=O)CC1 CAS Common Chemistry
InChI InChI=1S/C4H4BrNO2/c5-6-3(7)1-2-4(6)8/h1-2H2 CAS Common Chemistry
InChI Key InChIKey=PCLIMKBDDGJMGD-UHFFFAOYSA-N CAS Common Chemistry
Melting Point 174 °C CAS Common Chemistry
Name N-Bromosuccinimide CAS Common Chemistry
Heavy Atom Count 8 RDKit
Hydrogen Bond Acceptors 2 RDKit
Hydrogen Bond Donors 0 RDKit
Rotatable Bonds 0 RDKit
Aromatic Ring Count 0 RDKit
Topological Polar Surface Area 37.38 Ų RDKit
LogP 0.44530000000000003 RDKit
Molar Refractivity 30.013999999999992 RDKit

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