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Merck
CN

34140

1,3-Dibromo-5,5-dimethylhydantoin

purum, ≥97.0% (~55% active bromine, RT)

Synonym(s):

Dibromantin

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About This Item

Empirical Formula (Hill Notation):
C5H6Br2N2O2
CAS Number:
77-48-5
Molecular Weight:
285.92
EC Number:
201-030-9
UNSPSC Code:
12352101
PubChem Substance ID:
24860940
Beilstein/REAXYS Number:
146024
MDL number:
MFCD00003189

Key Documents

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InChI key

VRLDVERQJMEPIF-UHFFFAOYSA-N

InChI

1S/C5H6Br2N2O2/c1-5(2)3(10)8(6)4(11)9(5)7/h1-2H3

SMILES string

CC1(C)N(Br)C(=O)N(Br)C1=O

grade

purum

assay

≥97.0% (~55% active bromine, RT)

mp

197-199 °C (dec.) (lit.)

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Other Notes

Bromination agent, used e.g. for a new α,β-enone-alkynone fragmentation; Bromination of pyrrole
This product has been replaced by 157902-ALDRICH | 1,3-Dibromo-5,5-dimethylhydantoin 98%

signalword

Danger

Hazard Classifications

Acute Tox. 3 Oral - Aquatic Acute 1 - Eye Dam. 1 - Ox. Sol. 3 - Skin Corr. 1B - Skin Sens. 1

Storage Class

5.1B - Oxidizing hazardous materials

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

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

Regulatory Information

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W. Chen et al.
Organic Syntheses, 70, 151-151 (1992)
C. Fehr et al.
Helvetica Chimica Acta, 26, 2655-2655 (1979)

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