Acid Yellow 49
Acid Yellow 49 Basic information
- Product Name:
- Acid Yellow 49
- Synonyms:
-
- Reaxys ID: 6013923
- 2,5-dichloro-4-[(2Z)-2-(5-imino-3-methyl-1-phenylpyrazol-4-ylidene)hydrazinyl]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-
- 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-dichloro-Benzenesulfonic acid
- C.I.AcidYellow49
- Acid yellow 49 (C.I. 18640)
- CAS:
- 12239-15-5
- MF:
- C16H13Cl2N5O3S
- MW:
- 426.28
- EINECS:
- 235-473-4
- Product Categories:
-
- Organics
- Mol File:
- 12239-15-5.mol
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Acid Yellow 49 Chemical Properties
- Boiling point:
- 613.74℃[at 101 325 Pa]
- Density
- 1.62[at 20℃]
- vapor pressure
- 0Pa at 25℃
- pka
- -2.18±0.50(Predicted)
- Water Solubility
- 273.4μg/L at 25℃
- InChI
- InChI=1S/C16H13Cl2N5O3S/c1-9-15(16(19)23(22-9)10-5-3-2-4-6-10)21-20-13-7-12(18)14(8-11(13)17)27(24,25)26/h2-8H,19H2,1H3,(H,24,25,26)
- InChIKey
- QHVBDWZOQBMLLW-UHFFFAOYSA-N
- SMILES
- C1(S(O)(=O)=O)=CC(Cl)=C(N=NC2=C(N)N(C3=CC=CC=C3)N=C2C)C=C1Cl
- LogP
- 1.702 at 25℃
- CAS DataBase Reference
- 12239-15-5
- EPA Substance Registry System
- C.I. Acid Yellow 49 (12239-15-5)
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Acid Yellow 49 Usage And Synthesis
Chemical Properties
When dyeing, the color becomes slightly darker when encountering copper or iron ions.
Uses
C.I. Acid yellow 49 is an acidic yellow dye that can be adsorbed and removed by bentone.
Preparation
4-Amino-2,5-dichlorobenzenesulfonic acid diazo, and 3-Methyl-1-phenyl-1H-pyrazol-5-amine?coupling.
Flammability and Explosibility
Not classified
Properties and Applications
brilliant yellow. This applies to goods wool, silk, polyamide fiber and wool blended fabric dyeing, good levelness and also can be used for leather color.
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 5-6 | 2-3 | 3 | 3 | 3 | 3-4 | 3 | 2-3 |
References
[1] Baskaralingam P, Pulikesi M, Elango D, et al. Adsorption of acid dye onto organobentonite[J]. Journal of hazardous materials, 2006, 128(2-3): 138-144.
Acid Yellow 49 Preparation Products And Raw materials
Raw materials
Acid Yellow 49Supplier
GAOYOU HENGSHENG CHEMICAL.CO.,LTD Gold
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Winchem Industrial Co. Ltd
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- 0574-83851061
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The future of Shanghai Industrial Co., Ltd.
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- 021-61552785
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Shanghai JONLN Reagent Co., Ltd.
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- 400-0066400 13621662912
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Shanghai YuLue Chemical Co., Ltd.
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- 021-60345187 13671753212
- lzz841106@aliyun.com
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Acid Yellow 49(12239-15-5)Related Product Information
- sodium 4-[4-[[3-(anilinosulphonyl)-p-tolyl]azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]-2,5-dichlorobenzenesulphonate
- disodium 4,4'-[(phenylmethylene)bis[4,1-phenyleneazo(4,5-dihydro-3-methyl-5-oxo-1H-pyrazole-4,1-diyl)]]bis[3-chloro-5-methylbenzenesulphonate]
- Sulfamic acid,N-[(4-methoxyphenyl)methylene]-, potassium salt (1:1)
- 2-[[1-(2-Chloro-6-methyl-4-sulfophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]azo]-1-naphthalenesulfonic acid disodium salt
- 4-[[4-[(2,4-Dinitrophenyl)amino]phenyl]azo]benzenesulfonic acid sodium salt
- 3-METHYL-1-PHENYLPYRAZOLE
- 5-Amino-3-methyl-1-phenylpyrazole
- 4-Amino-2,5-dichlorobenzenesulfonic acid
- Acid Yellow 49
- 4-Amino-3-chlorobenzenesulfonic acid
- 1H-PYRAZOL-4-AMINE HYDROCHLORIDE
- 5-AMINO-1-PHENYLPYRAZOLE
- 5-AMINO-1,3-DIMETHYLPYRAZOLE HYDROCHLORIDE, 99
- CHEMBRDG-BB 4023569
- 2,5-DICHLOROBENZENESULFONIC ACID
- AMINO PYRAZOLE DIHYDROCHLORIDE
- 1H-PYRAZOL-4-YLAMINE DIHYDROCHLORIDE
- 1,3-Dimethyl-1H-pyrazole-4,5-diamine