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Dayang Chem (Hangzhou) Co.,Ltd.

DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe

2-Methyl-5-nitrobenzenesulfonic acid Manufacturer/High quality/Best price/In stock

Cas:121-03-9

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Ality Chemical Corporation

The above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi

Factory Supply 4-nitrotoluene-2-sulphonic acid

Cas:121-03-9

Min.Order:1

Negotiable

Type:Other

inquiry

Chemwill Asia Co., Ltd.

Our main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block

4-Nitrotoluene-2-sulfonic acid

Cas:121-03-9

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Henan Tianfu Chemical Co., Ltd.

best quality with competitive price Our company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung, LG, Me

2-Methyl-5-nitrobenzenesulfonic acid 121-03-9

Cas:121-03-9

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

With our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin

5-Nitro-o-toluenesulfonic Acid CAS 121-03-9

Cas:121-03-9

Min.Order:1 Kilogram

FOB Price: $3.0 / 10.0

Type:Trading Company

inquiry

Zhuozhou Wenxi import and Export Co., Ltd

WITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et

Factory direct supply CAS 121-03-9 with best quality

Cas:121-03-9

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Hebei Sankai Chemical Technology Co., Ltd

1. Product advantages High purity, all above 98.5%, no impurities after dissolution We will test each batch to ensure quality OEM and private brand services designed for free Various cap colors available We can also provide MT1 peptide powd

2-Methyl-5-nitrobenzenesulfonic acid

Cas:121-03-9

Min.Order:1 Kilogram

FOB Price: $120.0 / 123.0

Type:Trading Company

inquiry

Henan Sinotech Import&Export Corporation

Chemical Name: 2-Methyl-5-nitrobenzenesulfonic acid CAS No.: 121-03-9 Molecular Fomula: C7H7NO5S Chemical Structure: Molecular weight: 217.2 Appearance: Milky white crystal Assay: 80% Appearance:White

2-Methyl-5-nitrobenzenesulfonic acid

Cas:121-03-9

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

inquiry

Hangzhou Sartort Biopharma Co., Ltd

Appearance:Very Dark Brown Solid Storage:Room temperature Package:25kg/Barrel Application:Intermediates of Dyes and Pigments Transportation:Express/Sea/Air Port:Any port in China

Shanghai Upbio Tech Co.,Ltd

1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized

Benzenesulfonic acid,2-methyl-5-nitro- 121-03-9

Cas:121-03-9

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

2-Methyl-5-nitrobenzenesulfonic acid CAS:121-03-9 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high qualit

2-Methyl-5-nitrobenzenesulfonic acid CAS:121-03-9

Cas:121-03-9

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shandong Hanjiang Chemical Co., Ltd.

Hello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai

Benzenesulfonic acid,2-methyl-5-nitro-

Cas:121-03-9

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Wuhan Han Sheng New Material Technology Co.,Ltd

Our Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We

2-Methyl-5-nitrobenzenesulfonic acid

Cas:121-03-9

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

Henan Wentao Chemical Product Co., Ltd.

Henan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod

Benzenesulfonic acid,2-methyl-5-nitro-

Cas:121-03-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Keyingchem Co.,Ltd

Hangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det

2-Methyl-5-nitrobenzenesulfonic acid

Cas:121-03-9

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou J&H Chemical Co., Ltd.

J&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia

2-Methyl-5-nitrobenzenesulfonic acid

Cas:121-03-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Zibo Hangyu Biotechnology Development Co., Ltd

Zibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi

4-nitrotoluene-2-sulphonic acid

Cas:121-03-9

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

SHANGHAI SYSTEAM BIOCHEM CO., LTD

We are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov

2-Methyl-5-nitrobenzenesulfonic acid

Cas:121-03-9

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

Superior quality, moderate price & quick delivery. Appearance:Tabular crystal Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Application:Styrene is used

Benzenesulfonic acid,2-methyl-5-nitro-

Cas:121-03-9

Min.Order:1 Gram

Negotiable

Type:Trading Company

inquiry

Jiangsu Qianyu Molecular Technology Co., LTD.

Our Advantages A. International Top level TechnologyOur company owned biomedicine experts are famous at home and abroad with rich experience in research and development in the field of efficient chiral functional molecules research and development an

Factory Sells2-Methyl-5-nitrobenzenesulfonic acid

Cas:121-03-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

EAST CHEMSOURCES LIMITED

factory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B

Benzenesulfonic acid,2-methyl-5-nitro-

Cas:121-03-9

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

TAIZHOU ZHENYU BIOTECHNOLOGY CO., LTD

Zhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed

2-Methyl-5-nitrobenzenesulfonic acid

Cas:121-03-9

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

inquiry

Shandong Mopai Biotechnology Co., LTD

Shandong Mopai Biotechnology Co., LTD is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemicals. W

2-Methyl-5-nitrobenzenesulfonic acid

Cas:121-03-9

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

KAISA GROUP INC

1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer

Benzenesulfonic acid,2-methyl-5-nitro-

Cas:121-03-9

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea

2-Methyl-5-nitrobenzenesulfonic acid

Cas:121-03-9

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Golden Pharma Co., Limited

GOLDEN PHARMA CO.,LIMITED.is a professional pharmaceutical company,our team have more than 20years expereince in pharmaceutical production and sales. we are a professional technical enterprise specializing in the R & D, production,QA regulation

2-Methyl-5-nitrobenzenesulfonic acid

Cas:121-03-9

Min.Order:1 Kilogram

Negotiable

Type:Other

inquiry

Bluecrystal chem-union

We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp

Benzenesulfonic acid,2-methyl-5-nitro-

Cas:121-03-9

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

Hubei Vanz Pharm Co.,Ltd

ISO/factory/goodqualityAppearance:off white Storage:Dry,cool place Package:drum Application:active pharmaceutical ingredients Transportation:by air/sea/express Port:shenzhen/shanghai

2-Methyl-5-nitrobenzenesulfonic acid

Cas:121-03-9

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

GIHI CHEMICALS CO.,LIMITED

Lower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe

2-Methyl-5-nitrobenzenesulfonic acid

Cas:121-03-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Kono Chem Co.,Ltd

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou

4-nitrotoluene-2-sulphonic acid

Cas:121-03-9

Min.Order:0

Negotiable

Type:Other

inquiry

Synthetic route

1-methyl-4-nitrobenzene
99-99-0

1-methyl-4-nitrobenzene

4-nitrotoluene-2-sulfonic acid
121-03-9

4-nitrotoluene-2-sulfonic acid

Conditions
ConditionsYield
With sulfuric acid at 75℃; for 1h;96%
With sulfuric acid at 90℃; for 1h; Substitution;35%
With sulfuric acid
2,2-dimethyl-propanol-1
75-84-3

2,2-dimethyl-propanol-1

2-methyl-5-nitrobenzene-1-sulfonyl chloride
121-02-8

2-methyl-5-nitrobenzene-1-sulfonyl chloride

4-nitrotoluene-2-sulfonic acid
121-03-9

4-nitrotoluene-2-sulfonic acid

Conditions
ConditionsYield
With pyridine In 1,4-dioxane55%
o-toluenesulfonic acid
88-20-0

o-toluenesulfonic acid

4-nitrotoluene-2-sulfonic acid
121-03-9

4-nitrotoluene-2-sulfonic acid

Conditions
ConditionsYield
With nitric acid In water at -5 - 80℃; for 6h;
toluene
108-88-3

toluene

4-nitrotoluene-2-sulfonic acid
121-03-9

4-nitrotoluene-2-sulfonic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: nitric acid / man faellt mit Wasser und schuettelt das gefaellte Oel mit Ammoniak
2: sulfuric acid
View Scheme
Multi-step reaction with 2 steps
1: sulfuric acid / -5 - 0 °C / Electric arc
2: nitric acid / water / 6 h / -5 - 80 °C
View Scheme
4-methylisopropylbenzene
99-87-6

4-methylisopropylbenzene

A

4-nitrotoluene-2-sulfonic acid
121-03-9

4-nitrotoluene-2-sulfonic acid

B

6-nitro-p-cymene-sulfonic acid-(2)

6-nitro-p-cymene-sulfonic acid-(2)

Conditions
ConditionsYield
With sulfuric acid Behandeln des Reaktionsgemisches mit Salpetersaeure bei 40-60grad;
With sulfuric acid Behandeln des Reaktionsgemisches mit Salpeterschwefelsaeure oder Nitraten;
toluene
108-88-3

toluene

A

4-methyl-3-nitro-benzenesulfonic acid
97-06-3

4-methyl-3-nitro-benzenesulfonic acid

B

4-nitrotoluene-2-sulfonic acid
121-03-9

4-nitrotoluene-2-sulfonic acid

Conditions
ConditionsYield
With sulfuric acid dann Zufuegen unter Umschuetteln Salpetersaeure, bis keine Temperaturerhoehung mehr stattfindet; Trennung der Saeuren in Form ihrer Calciumsalze; das Salz der 2-Nitro-toluol-sulfonsaeure-(4) ist das schwerer loesliche;
With sulfuric acid durch Eintragen von Salpetersaeure in das enstandene Gemisch von Toluolsulfonsaeuren;
4-methylisopropylbenzene
99-87-6

4-methylisopropylbenzene

A

4-nitrotoluene-2-sulfonic acid
121-03-9

4-nitrotoluene-2-sulfonic acid

B

5-isopropyl-2-methyl-3-nitro-benzenesulfonic acid
859185-51-6

5-isopropyl-2-methyl-3-nitro-benzenesulfonic acid

Conditions
ConditionsYield
With sulfuric acid Abkuehlen auf 40grad und anscliessendes Eintragen von Salpetersaeure;
1-methyl-4-nitrobenzene
99-99-0

1-methyl-4-nitrobenzene

sulfur trioxide sulfuric acid-mixtures

sulfur trioxide sulfuric acid-mixtures

4-nitrotoluene-2-sulfonic acid
121-03-9

4-nitrotoluene-2-sulfonic acid

Conditions
ConditionsYield
at 0 - 45℃; Rate constant;
1-methyl-4-nitrobenzene
99-99-0

1-methyl-4-nitrobenzene

sulfuric acid
7664-93-9

sulfuric acid

iodine
7553-56-2

iodine

4-nitrotoluene-2-sulfonic acid
121-03-9

4-nitrotoluene-2-sulfonic acid

Conditions
ConditionsYield
at 140℃;
1-methyl-4-nitrobenzene
99-99-0

1-methyl-4-nitrobenzene

sulfur trioxide sulfuric acid-mixtures

sulfur trioxide sulfuric acid-mixtures

potassium sulfate

potassium sulfate

barium sulfate

barium sulfate

4-nitrotoluene-2-sulfonic acid
121-03-9

4-nitrotoluene-2-sulfonic acid

Conditions
ConditionsYield
Rate constant;
4-methylisopropylbenzene
99-87-6

4-methylisopropylbenzene

sulfuric acid
7664-93-9

sulfuric acid

A

4-nitrotoluene-2-sulfonic acid
121-03-9

4-nitrotoluene-2-sulfonic acid

B

6-nitro-p-cymene-sulfonic acid-(2)

6-nitro-p-cymene-sulfonic acid-(2)

Conditions
ConditionsYield
Behandeln des Reaktionsprodukts mit Salpetersaeure bei 40-60grad;
1-methyl-4-nitrobenzene
99-99-0

1-methyl-4-nitrobenzene

sulfuric acid
7664-93-9

sulfuric acid

4-nitrotoluene-2-sulfonic acid
121-03-9

4-nitrotoluene-2-sulfonic acid

4,4'-dinitrostilbene 2,2'-disulfonic acid
1211962-72-9

4,4'-dinitrostilbene 2,2'-disulfonic acid

aqueous KOH-solution

aqueous KOH-solution

A

formic acid
64-18-6

formic acid

B

4-nitrotoluene-2-sulfonic acid
121-03-9

4-nitrotoluene-2-sulfonic acid

4-nitrotoluene-2-sulfonic acid
121-03-9

4-nitrotoluene-2-sulfonic acid

4-amino-toluene-2-sulfonic acid
118-88-7

4-amino-toluene-2-sulfonic acid

Conditions
ConditionsYield
Stage #1: 4-nitrotoluene-2-sulfonic acid With iron(II,III) oxide; tetrabutylammomium bromide; iron; iron(II) chloride In water at 110 - 120℃; pH=7.5 - 8;
Stage #2: With ammonium hydroxide In water at 85 - 90℃; for 1.5h; pH=11.2 - 11.5;
Stage #3: With hydrogenchloride In water pH=2 - 3;
98.75%
With hydrogen sulfide; ammonia
4-nitrotoluene-2-sulfonic acid
121-03-9

4-nitrotoluene-2-sulfonic acid

4,4'-dinitrostilbene 2,2'-disulfonic acid
1211962-72-9

4,4'-dinitrostilbene 2,2'-disulfonic acid

Conditions
ConditionsYield
With sodium hydroxide; sodium hypochlorite In water; diethylene glycol at 85℃; for 0.166667h;93%
With chlorine; sodium hydroxide In water at 35 - 45℃; for 1h; Reagent/catalyst; Electric arc;85.5%
With sodium hypochlorite
4-nitrotoluene-2-sulfonic acid
121-03-9

4-nitrotoluene-2-sulfonic acid

4,4'-diaminostilbene-2,2'-disulfonic acid
81-11-8

4,4'-diaminostilbene-2,2'-disulfonic acid

Conditions
ConditionsYield
With hydrazine hydrate; potassium hydroxide In water; diethylene glycol for 3h; Reflux;73%
With alkali Reduktion der erhaltenen Farbstoffe mit Zinn bezw. Zinnchloruer und Salzsaeure;
Multi-step reaction with 2 steps
1: hypochlorite
2: TiCl3; hydrochloric acid
View Scheme
4-nitrotoluene-2-sulfonic acid
121-03-9

4-nitrotoluene-2-sulfonic acid

2-carboxy-5-nitrobenzenesulfonic acid
22952-26-7

2-carboxy-5-nitrobenzenesulfonic acid

Conditions
ConditionsYield
With potassium permanganate; water at 115℃; for 5h;72%
With potassium permanganate In water at 115℃; for 5h;72%
Stage #1: 4-nitrotoluene-2-sulfonic acid With potassium permanganate; sodium hydroxide In water at 90℃; for 3h;
Stage #2: With hydrogenchloride In water pH=1 - 2;
4-nitrotoluene-2-sulfonic acid
121-03-9

4-nitrotoluene-2-sulfonic acid

A

4,4'-dinitrostilbene 2,2'-disulfonic acid
1211962-72-9

4,4'-dinitrostilbene 2,2'-disulfonic acid

B

disodium 4,4'-dinitrobibenzyl-2,2'-disulfonate
6268-17-3

disodium 4,4'-dinitrobibenzyl-2,2'-disulfonate

Conditions
ConditionsYield
With sodium hypochlorite In sodium hydroxide at 65℃; for 0.416667h;A n/a
B 65%
pyrrolidine
123-75-1

pyrrolidine

4-nitrotoluene-2-sulfonic acid
121-03-9

4-nitrotoluene-2-sulfonic acid

3,4,5-trimethoxy-benzaldehyde
86-81-7

3,4,5-trimethoxy-benzaldehyde

(E)‑2‑(3,4,5‑trimethoxystyryl)‑5‑nitrobenzenesulfonate pyrrolidinium

(E)‑2‑(3,4,5‑trimethoxystyryl)‑5‑nitrobenzenesulfonate pyrrolidinium

Conditions
ConditionsYield
Stage #1: 4-nitrotoluene-2-sulfonic acid With sodium carbonate In dimethyl sulfoxide at 20℃; for 0.166667h;
Stage #2: pyrrolidine; 3,4,5-trimethoxy-benzaldehyde In dimethyl sulfoxide at 94℃; for 48h;
53.26%
ethanol
64-17-5

ethanol

4-nitrotoluene-2-sulfonic acid
121-03-9

4-nitrotoluene-2-sulfonic acid

(R)-5-isopropyl-2-methylcyclohexa-1,3-diene
4221-98-1

(R)-5-isopropyl-2-methylcyclohexa-1,3-diene

1-methyl-4-isopropyl-1,3-cyclohexadiene
99-86-5

1-methyl-4-isopropyl-1,3-cyclohexadiene

Conditions
ConditionsYield
Kinetics;
4-nitrotoluene-2-sulfonic acid
121-03-9

4-nitrotoluene-2-sulfonic acid

2-chloro-4-nitrotoluene
121-86-8

2-chloro-4-nitrotoluene

Conditions
ConditionsYield
With copper dichloride
4-nitrotoluene-2-sulfonic acid
121-03-9

4-nitrotoluene-2-sulfonic acid

2-bromo-4-nitrotoluene
7745-93-9

2-bromo-4-nitrotoluene

Conditions
ConditionsYield
With copper(ll) bromide
4-nitrotoluene-2-sulfonic acid
121-03-9

4-nitrotoluene-2-sulfonic acid

A

4-amino-toluene-2-sulfonic acid
118-88-7

4-amino-toluene-2-sulfonic acid

B

4,4'-azo-bis-toluene-2-sulfonic acid

4,4'-azo-bis-toluene-2-sulfonic acid

Conditions
ConditionsYield
With potassium hydroxide; zinc
4-nitrotoluene-2-sulfonic acid
121-03-9

4-nitrotoluene-2-sulfonic acid

2,4-dinitrotoluene-6-sulfonic acid
133-62-0

2,4-dinitrotoluene-6-sulfonic acid

Conditions
ConditionsYield
With nitric acid
With sulfuric acid; nitric acid
4-nitrotoluene-2-sulfonic acid
121-03-9

4-nitrotoluene-2-sulfonic acid

4-nitrobenzaldehyde-2-sulphonic acid
43099-64-5

4-nitrobenzaldehyde-2-sulphonic acid

Conditions
ConditionsYield
With sodium hypochlorite
With hypobromite
Multi-step reaction with 2 steps
1: hypochlorite
2: KMnO4
View Scheme
4-nitrotoluene-2-sulfonic acid
121-03-9

4-nitrotoluene-2-sulfonic acid

4,4'-dinitrobibenzyl-2,2'-disulfonic acid
6404-60-0

4,4'-dinitrobibenzyl-2,2'-disulfonic acid

Conditions
ConditionsYield
With sodium hydroxide
With sodium hypochlorite at 40 - 70℃;
4-nitrotoluene-2-sulfonic acid
121-03-9

4-nitrotoluene-2-sulfonic acid

4,4'-azo-bis-toluene-2-sulfonic acid

4,4'-azo-bis-toluene-2-sulfonic acid

Conditions
ConditionsYield
With potassium hydroxide; zinc
Electrolysis.in alkal. Loesung;
4-nitrotoluene-2-sulfonic acid
121-03-9

4-nitrotoluene-2-sulfonic acid

5-amino-2-formyl-benzenesulfonic acid
69851-86-1

5-amino-2-formyl-benzenesulfonic acid

Conditions
ConditionsYield
With sulfuric acid; sulfur
With sulfur
4-nitrotoluene-2-sulfonic acid
121-03-9

4-nitrotoluene-2-sulfonic acid

A

4-amino-toluene-2-sulfonic acid
118-88-7

4-amino-toluene-2-sulfonic acid

B

4,4'-diaminostilbene-2,2'-disulfonic acid
81-11-8

4,4'-diaminostilbene-2,2'-disulfonic acid

Conditions
ConditionsYield
With alkaline solution; zinc
With alkaline solution; zinc
4-nitrotoluene-2-sulfonic acid
121-03-9

4-nitrotoluene-2-sulfonic acid

furan-2,3,5(4H)-trione pyridine (1:1)

furan-2,3,5(4H)-trione pyridine (1:1)

p,p'-diaminobiphenyl
92-87-5

p,p'-diaminobiphenyl

Chicago orange

Chicago orange

4-nitrotoluene-2-sulfonic acid
121-03-9

4-nitrotoluene-2-sulfonic acid

copper (II)-chloride

copper (II)-chloride

2-chloro-4-nitrotoluene
121-86-8

2-chloro-4-nitrotoluene

4-nitrotoluene-2-sulfonic acid
121-03-9

4-nitrotoluene-2-sulfonic acid

copper (II)-bromide

copper (II)-bromide

2-bromo-4-nitrotoluene
7745-93-9

2-bromo-4-nitrotoluene

4-nitrotoluene-2-sulfonic acid
121-03-9

4-nitrotoluene-2-sulfonic acid

hydrogen sulfide
7783-06-4

hydrogen sulfide

ammonia
7664-41-7

ammonia

4-amino-toluene-2-sulfonic acid
118-88-7

4-amino-toluene-2-sulfonic acid

hydrogenchloride
7647-01-0

hydrogenchloride

4-nitrotoluene-2-sulfonic acid
121-03-9

4-nitrotoluene-2-sulfonic acid

tin

tin

4-amino-toluene-2-sulfonic acid
118-88-7

4-amino-toluene-2-sulfonic acid

4-nitrotoluene-2-sulfonic acid
121-03-9

4-nitrotoluene-2-sulfonic acid

zinc

zinc

KOH-solution

KOH-solution

4-amino-toluene-2-sulfonic acid
118-88-7

4-amino-toluene-2-sulfonic acid

Conditions
ConditionsYield
liefert erst 4.4'-Dimethyl-azobenzol-disulfonsaeure-(3.3');
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