Benzenesulfonic acid, 2,5-dichloro-4-[4,5-dihydro-3-methyl-5-oxo-4-(2-phenyldiazenyl)-1H-pyrazol-1-yl]-, sodium salt (1:1)
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Benzenesulfonic acid, 2,5-dichloro-4-[4,5-dihydro-3-methyl-5-oxo-4-(2-phenyldiazenyl)-1H-pyrazol-1-yl]-, sodium salt (1:1)
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CAS No:
6359-97-3
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Formula:
C16H12Cl2N4O4S.Na
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Chemical Name:
Benzenesulfonic acid, 2,5-dichloro-4-[4,5-dihydro-3-methyl-5-oxo-4-(2-phenyldiazenyl)-1H-pyrazol-1-yl]-, sodium salt (1:1)
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Synonyms:
Benzenesulfonic acid,2,5-dichloro-4-[4,5-dihydro-3-methyl-5-oxo-4-(2-phenyldiazenyl)-1H-pyrazol-1-yl]-,sodium salt (1:1);C.I. Acid Yellow 14,monosodium salt;Benzenesulfonic acid,2,5-dichloro-4-[4,5-dihydro-3-methyl-5-oxo-4-(phenylazo)-1H-pyrazol-1-yl]-,sodium salt;C.I. 18960;Cetil Light Yellow 3G;C.I. Acid Yellow 14;Light Fast Yellow 3G;Metamine Fast Light Yellow 3GA;Daedo Acid Yellow 2G;Rifa Acid Yellow 2G;Rifa Leather Yellow GL;Yellow N 6G;540474-65-5
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CAS No:
Benzenesulfonic acid, 2,5-dichloro-4-[4,5-dihydro-3-methyl-5-oxo-4-(2-phenyldiazenyl)-1H-pyrazol-1-yl]-, sodium salt (1:1) Basic Attributes
449.24371
447.97800
228-818-5
Safety Information
3
36/37/38
26-36
Xi
P261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P403+P233, P405, P501
H315
|Warning|H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]|P261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P403+P233, P405, and P501|Aggregated GHS information provided by 39 companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Benzenesulfonic acid, 2,5-dichloro-4-[4,5-dihydro-3-methyl-5-oxo-4-(2-phenyldiazenyl)-1H-pyrazol-1-yl]-, sodium salt (1:1) Use and Manufacturing
Using aniline and 1-(2', 5'-dichloro-4'-sulfonic acid phenyl)-3-methyl-5-pyrazolone as raw materials, first diazotize the aniline and then couple with the latter Get the product. After salting out, filtering, drying and crushing, the finished product is obtained.
Weak acid yellow 3G is used for dyeing wool and gets brilliant yellow. Leveling is good. Can also be used for silk dyeing.
Benzenesulfonic acid, 2,5-dichloro-4-[4,5-dihydro-3-methyl-5-oxo-4-(2-phenyldiazenyl)-1H-pyrazol-1-yl]-, sodium salt (1:1): ACTIVE
Computed Properties
Molecular Weight:449.2
Hydrogen Bond Acceptor Count:7
Rotatable Bond Count:4
Exact Mass:447.9775757
Monoisotopic Mass:447.9775757
Topological Polar Surface Area:123
Heavy Atom Count:28
Complexity:739
Undefined Atom Stereocenter Count:1
Covalently-Bonded Unit Count:2
Compound Is Canonicalized:Yes
Latest News on Benzenesulfonic acid, 2,5-dichloro-4-[4,5-dihydro-3-methyl-5-oxo-4-(2-phenyldiazenyl)-1H-pyrazol-1-yl]-, sodium salt (1:1)
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Benzenesulfonic acid, 2,5-dichloro-4-[4,5-dihydro-3-methyl-5-oxo-4-(2-phenyldiazenyl)-1H-pyrazol-1-yl]-, sodium salt (1:1)
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