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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Identification

Chemical structure
Display Name:
Disodium 4-[4-[[5-[(2-bromo-1-oxoallyl)amino]-2-sulphonatophenyl]azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]-2,5-dichlorobenzenesulphonate
EC Number:
274-499-0
EC Name:
Disodium 4-[4-[[5-[(2-bromo-1-oxoallyl)amino]-2-sulphonatophenyl]azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]-2,5-dichlorobenzenesulphonate
CAS Number:
70247-70-0
Molecular formula:
C19H14BrCl2N5O8S2.2Na
IUPAC Name:
disodium 4-[4-({5-[(2-bromoacryloyl)amino]-2-sulfonatophenyl}diazenyl)-3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl]-2,5-dichlorobenzenesulfonate

Type of Substance

Composition:
mono-constituent substance
Origin:
organic

Substance Identifiers

Compositions

Boundary Composition(s) open all close all

State Form:
solid: bulk


Constituent 1
Chemical structure
Reference substance name:
Disodium 4-[4-[[5-[(2-bromo-1-oxoallyl)amino]-2-sulphonatophenyl]azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]-2,5-dichlorobenzenesulphonate
EC Number:
274-499-0
EC Name:
Disodium 4-[4-[[5-[(2-bromo-1-oxoallyl)amino]-2-sulphonatophenyl]azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]-2,5-dichlorobenzenesulphonate
CAS Number:
70247-70-0
Molecular formula:
C19H14BrCl2N5O8S2.2Na
IUPAC Name:
disodium 4-[4-({5-[(2-bromoacryloyl)amino]-2-sulfonatophenyl}diazenyl)-3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl]-2,5-dichlorobenzenesulfonate

Legal Entity Composition(s) open all close all

State Form:
solid: bulk
Degree of purity:
>= 70 - <= 85 % (w/w)


Constituent 1
Chemical structure
Reference substance name:
Disodium 4-[4-[[5-[(2-bromo-1-oxoallyl)amino]-2-sulphonatophenyl]azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]-2,5-dichlorobenzenesulphonate
EC Number:
274-499-0
EC Name:
Disodium 4-[4-[[5-[(2-bromo-1-oxoallyl)amino]-2-sulphonatophenyl]azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]-2,5-dichlorobenzenesulphonate
CAS Number:
70247-70-0
Molecular formula:
C19H14BrCl2N5O8S2.2Na
IUPAC Name:
disodium 4-[4-({5-[(2-bromoacryloyl)amino]-2-sulfonatophenyl}diazenyl)-3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl]-2,5-dichlorobenzenesulfonate
Impurity 1
Chemical structure
Reference substance name:
2,4-bis(2-bromoprop-2-enamido)benzene-1-sulfonic acid
CAS Number:
15999-09-4
Molecular formula:
C12 H10 Br2 N2 O5 S
IUPAC Name:
2,4-bis(2-bromoprop-2-enamido)benzene-1-sulfonic acid
State Form:
solid: particulate/powder


Constituent 1
Chemical structure
Reference substance name:
Disodium 4-[4-[[5-[(2-bromo-1-oxoallyl)amino]-2-sulphonatophenyl]azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]-2,5-dichlorobenzenesulphonate
EC Number:
274-499-0
EC Name:
Disodium 4-[4-[[5-[(2-bromo-1-oxoallyl)amino]-2-sulphonatophenyl]azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]-2,5-dichlorobenzenesulphonate
CAS Number:
70247-70-0
Molecular formula:
C19H14BrCl2N5O8S2.2Na
IUPAC Name:
disodium 4-[4-({5-[(2-bromoacryloyl)amino]-2-sulfonatophenyl}diazenyl)-3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl]-2,5-dichlorobenzenesulfonate
State Form:
solid: particulate/powder


Constituent 1
Chemical structure
Reference substance name:
Disodium 4-[4-[[5-[(2-bromo-1-oxoallyl)amino]-2-sulphonatophenyl]azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]-2,5-dichlorobenzenesulphonate
EC Number:
274-499-0
EC Name:
Disodium 4-[4-[[5-[(2-bromo-1-oxoallyl)amino]-2-sulphonatophenyl]azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]-2,5-dichlorobenzenesulphonate
CAS Number:
70247-70-0
Molecular formula:
C19H14BrCl2N5O8S2.2Na
IUPAC Name:
disodium 4-[4-({5-[(2-bromoacryloyl)amino]-2-sulfonatophenyl}diazenyl)-3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl]-2,5-dichlorobenzenesulfonate

Composition(s) generated upon use

Other types of composition(s)