ChemicalBook--->CAS DataBase List--->84-57-1

84-57-1

84-57-1 Structure

84-57-1 Structure
IdentificationMore
[Name]

Dichlorosulfophenyl-3-methylpyrazolone
[CAS]

84-57-1
[Synonyms]

1-(2',5'-DICHLORO-4'-SULFOPHENYL)-3-METHYL-5-PYRAZOLONE
1-(2,5-DICHLORO-4-SULFOPHENYL)-3-METHYL-5-PYRAZOLONE
1-(2',5'-DICHLOROPHENYL)-3-METHYL-5-PYRAZOLONE-4'-SULFONIC ACID
2,5-DICHLORO-4-(3-METHYL-5-OXO-2-PYRAZOLIN-1-YL)BENZENESULFONIC ACID
2,5-Dichloro-4-(3-methyl-5-oxo-2-pyrazolin-1-yl)benzenesulphonic acid
DICHLOROSULFOPHENYL-3-METHYLPYRAZOLONE
DICHLOROSULFOPHENYLMETHYLPYRAZOLONE
P-(3-METHYL-5-OXO-2-PYRAZOLIN-1-YL)-2,5-DICHLORBENZENESULFONIC ACID
1-(2’,5’-Dichloro-4’-sulfophenyl)-3-methyl-5-pyrazdone
2,5-dichloro-4-(3-methyl-5-oxo-2-pyrazolin-1-yl)-benzenesulfonicaci
2,5-dichloro-4-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-Benzenesulfonicacid
benzenesulfonicacid,2,5-dichloro-4-(4,5-dihydro-3-methyl-5-oxo-1h-pyrazol-1
benzenesulfonicacid,2,5-dichloro-4-(4,5-dihydro-3-methyl-5-oxo-1h-pyrazol-1-y
dichlorsulfofenyl-methylpyrazolon
kyselina2,5-dichlor-4-(3’-methyl-5’-pyrazolon-1’-yl)benzensulfonova
1-(2,5-Dichloro-4-Sulfophenyl)-3-Methyl-5-Pyrazoline
1-(2',5'-dichlor-4'-sulfo acid phenyl)-3-methyl-5-pyrazolone
2,5-bichloro-4-(3-methyl-5-oxo-4,5-dihydropyrazol-1-yl)benzenesulfonic acid
DCSP (2 : 5 DCSPMP)
p-[3-Methyl-5-oxo-2-pyrazolin-1-yl]-2,5-dichlorobenzenesulfonic acid
[EINECS(EC#)]

201-541-7
[Molecular Formula]

C10H6Cl2N2O4S
[MDL Number]

MFCD00035706
[Molecular Weight]

321.14
[MOL File]

84-57-1.mol
Chemical PropertiesBack Directory
[Melting point ]

346 °C (dec.)(lit.)
[density ]

1.5186 (rough estimate)
[refractive index ]

1.6000 (estimate)
[form ]

powder to crystal
[pka]

-1.41±0.50(Predicted)
[color ]

White to Orange to Green
[CAS DataBase Reference]

84-57-1(CAS DataBase Reference)
[EPA Substance Registry System]

84-57-1(EPA Substance)
Safety DataBack Directory
[Symbol(GHS) ]

Exclamation Mark (GHS07)
GHS07
[Signal word ]

Warning
[Hazard statements ]

H320
[Precautionary statements ]

P264-P337+P313-P305+P351+P338
[Hazard Codes ]

Xi
[Risk Statements ]

R36/37/38:Irritating to eyes, respiratory system and skin .
[Safety Statements ]

S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
[WGK Germany ]

3
[RTECS ]

DB6040000
[TSCA ]

TSCA listed
[HS Code ]

2933.19.4300
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Sodium bisulfite-->Acetyl ketene-->Nicotinic acid
[Preparation Products]

Acid yellow 17-->Reactive Yellow 39-->CIBACRON BRILLIANT YELLOW 3G-P-->REACTIVE YELLOW 1-->ACID YELLOW 19-->Acid Yellow 72-->Acid Yellow 158:1-->Reactive Yellow 193-->Reactive yellow 35-->sodium 4-[4-[[3-(anilinosulphonyl)-p-tolyl]azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]-2,5-dichlorobenzenesulphonate-->Reactive Yellow 135-->Acid Yellow 61-->sodium 4-[4-[[3-(anilinosulphonyl)phenyl]azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]-2,5-dichlorobenzenesulphonate-->Acid Yellow 158-->ACID YELLOW 14-->hexasodium 4,4'-bis[[4-chloro-6-[[3-[[1-(2,5-dichloro-4-sulphonatophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]azo]-4-sulphonatophenyl]amino]-1,3,5-triazin-2-yl]amino]stilbene-2,2'-disulphonate-->Acid yellow 17
Hazard InformationBack Directory
[Chemical Properties]

light yellow crystals
[Uses]

Dichlorosulfophenyl-3-methylpyrazolone is used for the synthesis of reactive dyes such as CI Acid Yellow 17, CI Acid Orange 40, and CI Reactive Yellow 1.
Spectrum DetailBack Directory
[Spectrum Detail]

Dichlorosulfophenyl-3-methylpyrazolone(84-57-1)1HNMR
Dichlorosulfophenyl-3-methylpyrazolone(84-57-1)13CNMR
Dichlorosulfophenyl-3-methylpyrazolone(84-57-1)IR1
Dichlorosulfophenyl-3-methylpyrazolone(84-57-1)IR2
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

2,5-dichloro-4-(5-hydroxy-3-methyl-1H-pyrazol-1-yl)benzenesulfonic acid dihydrate(84-57-1)
[Sigma Aldrich]

84-57-1(sigmaaldrich)
[TCI AMERICA]

1-(2',5'-Dichloro-4'-sulfophenyl)-3-methyl-5-pyrazolone,>98.0%(T)(84-57-1)
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