C.I. Acid yellow 49

Base Information

Chemical Name:C.I. Acid yellow 49
CAS No.:12239-15-5
Deprecated CAS:37372-52-4,39280-66-5,55772-67-3,898527-99-6,39280-66-5,55772-67-3,898527-99-6
Molecular Formula:C16H13Cl2N5O3S
Molecular Weight:426.283
Hs Code.:3204120000
European Community (EC) Number:235-473-4
DSSTox Substance ID:DTXSID9065289
Nikkaji Number:J52.372K
Mol file:12239-15-5.mol

Synonyms:C.I. ACID YELLOW 49;12239-15-5;ACID YELLOW 49;C16H13Cl2N5O3S;EINECS 235-473-4;CI Acid Yellow 49;4-[(5-amino-3-methyl-1-phenylpyrazol-4-yl)diazenyl]-2,5-dichlorobenzenesulfonic acid;Benzenesulfonic acid, 4-[(5-amino-3-methyl-1-phenyl- 1H-pyrazol-4-yl)azo]-2,5-dichloro-;5-Amino-1-phenyl-4-((2,5-dichloro-4-sulfophenyl)azo)-3-methyl-pyrazole;C16-H13-Cl2-N5-O3-S;2,5-Dichloro-4-((5-amino-3-methyl-1-phenyl-1H-pyrazol-4-yl)azo)benzenesulfonic acid;4-[(5-amino-3-methyl-1-phenyl-1h-pyrazol-4-yl)azo]-2,5-dichlorobenzenesulphonic acid;Benzenesulfonic acid, 4-((5-amino-3-methyl-1-phenyl-1H-pyrazol-4-yl)azo)-2,5-dichloro-;Benzenesulfonic acid,4-[(5-amino-3-methyl-1-phenyl-1H-pyrazol-4-yl)azo]-2,5-dichloro-;Benzenesulfonic acid, 4-(2-(5-amino-3-methyl-1-phenyl-1H-pyrazol-4-yl)diazenyl)-2,5-dichloro-;AcidYellow49;4-((5-Amino-3-methyl-1-phenyl-1H-pyrazol-4-yl)azo)-2,5-dichlorobenzenesulphonic acid;Benzenesulfonic acid, 4-[(5-amino-3-methyl-1-phenyl-1H-pyrazol-4-yl)azo]-2,5-dichloro-;BENZENESULFONIC ACID, 4-[(5-AMINO-3-METHYL-1- PHENYL-1H-PYRAZOL-4-YL)AZO]-2,5-DICHLORO-;DTXSID9065289;SCHEMBL11697203;MFCD00071836;AKOS015894296;W-110300;4-(2,5-Dichloro-4-sulfophenylazo)-1-phenyl-3-methyl-5-amino-1H-pyrazole;4-[(E)-(5-amino-3-methyl-1-phenylpyrazol-4-yl)diazenyl]-2,5-dichlorobenzenesulfonic acid;55772-67-3

Suppliers and Price of C.I. Acid yellow 49

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

American Custom Chemicals Corporation
ACID YELLOW 49 95.00%
5MG
$ 505.63

AK Scientific
AcidYellow49,tech.
1g
$ 148.00

Total 71 raw suppliers

Chemical Property of C.I. Acid yellow 49

Chemical Property:

Appearance/Colour:yellow powder
Vapor Pressure:0Pa at 25℃
Refractive Index:1.719
Boiling Point:613.74℃[at 101 325 Pa]
PSA：131.31000
Density:1.62 g/cm³
LogP:6.39380
Water Solubility.:273.4μg/L at 25℃
XLogP3:3.7
Hydrogen Bond Donor Count:2
Hydrogen Bond Acceptor Count:7
Rotatable Bond Count:4
Exact Mass:425.0116159
Heavy Atom Count:27
Complexity:641

Purity/Quality:

99% ^*data from raw suppliers

ACID YELLOW 49 95.00% ^*data from reagent suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:CC1=NN(C(=C1N=NC2=CC(=C(C=C2Cl)S(=O)(=O)O)Cl)N)C3=CC=CC=C3

Technology Process of C.I. Acid yellow 49

There total 2 articles about C.I. Acid yellow 49 which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

: 88-50-6
1-amino-2,5-dichlorobenzene-4-sulphonic acid

: 12239-15-5
4-(5-Amino-3-methyl-1-phenyl-1H-pyrazol-4-ylazo)-2,5-dichloro-benzenesulfonic acid

Guidance literature:: Multi-step reaction with 2 steps

1: sodium nitrite, hydrochloric acid / H₂O / 0 - 5 °C

With hydrogenchloride; sodium nitrite; In water;
DOI:10.1039/P29860001107