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4-Nitrotoluene-2-sulfonic acid

BGC Id:290165318665
CAS No:121-03-9
Synonyms:toluenesulfonic acid, 5-nitr ; p-nitrotoluene sulfonic acid ; 4-nitrotoluol-2-acid ; pntos ; 4-nitro-2-sulfotoluene ; 4-nitro-o-toluenesulfonicacid ; 5-nitro-o-toluenesulfonicaci ; labotest-bb lt00052933 ; 5-nitro-o-toluenesulfonicac ; 4-nitrotoluenesulfonic acid
Molecular Formula:C7H7NO5S
Molecular Weight:217.2
EINECS:204-445-3
Structural Formula
The last intensive check and update was carried out on 2025/05/30.

Identify

Synonyms:
toluenesulfonic acid, 5-nitr ; p-nitrotoluene sulfonic acid ; 4-nitrotoluol-2-acid ; pntos ; 4-nitro-2-sulfotoluene ; 4-nitro-o-toluenesulfonicacid ; 5-nitro-o-toluenesulfonicaci ; labotest-bb lt00052933 ; 5-nitro-o-toluenesulfonicac ; 4-nitrotoluenesulfonic acid
CAS:
121-03-9
EINECS:
204-445-3
Molecular Formula:
C7H7NO5S
MDL:
MFCD00024914

Properties

Molecular Weight:
217.2 g·mol−1
Melting point:
135 °C
download Download Molfile for :
5-Nitro-o-toluenesulfonic Acid

Suppliers

Simagchem Corporation

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Country: P.R.China   Phone: +86 592 2680 277   Telefax: +86 592 2680 237

Xiamen Hisunny Chemical Co., Ltd.

Company type: Leading producer
Country: P.R.China
Phone: +86-592-3327115
Telefax: +86-592-5823596
Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We provide 1-tert-Butylpiperazine as well. We develop producing and selling high quality intermediates, Fine chemicals and Specialty Chemicals. We could give you: 1.Best quality in your requirement 2.Competitive price in China market 3.mature Technical support 4.Professional logistic support All we want is win-win business. Send yr. inquiries, you will get it!

H&Z Industry Co.,Ltd

H&Z Industry Co.,Ltd is a large reliable and professional manufacturer of chemical materials and pharmaceutical intermediate. With about 10 years experiences in this field, now we are a capable provider of customized product, and we can provide gram level to ton level of products. What we can give to customers: thoughtful services, high-quality products, competitive price, Looking forward building long-term cooperative relationships with our business partners. We supply our chemical product 1-Ethyl-2,3-dioxopiperazine.
Country: P.R.China
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Dayang Chem (Hangzhou) Co.,Ltd.

Company type: Leading producer
Hangzhou DayangChem Co. Ltd is a comprehensive entity which specializes in development, production and trade of pharmaceutical, agrochemical and dyestuff intermediates as well as some special type reagents. We have an own factory and share enterprises. We act also as agent of many chemical factories and promote their products to the international market at very competitive price. We provide 3-Amino-4-nitropyridine as well. We take "Credi first, Clients supreme" as our aim. We expect to cooperate with more partners in ...
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Nantong Xindao Biotech Ltd

Company type: Leading producer
Country: P.R.China
Phone: +86 19033786557
XINDAO is a world leading biochemical company formed by a professional team.The company specializes in the production, development and sales of animal health, crop science, nutrition and health care, skin care raw materials, fine chemicals and other products. 5-Carboxytetramethylrhodamine, succinimidyl ester will be also provided by us. At present, more than 300 kinds of products can be mass produced, which are widely used in chemical industry, health, agriculture, animal husbandry, biochemical research and other high-end fields. XINDAO pays attention ...

Shandong SanYoung Industry Co., Ltd

Shandong SanYoung Industry Co., Ltd is a scientific and technological company specializing in research and development, cooperative production and sales of chemical products. 2-(4-Bromophenyl)-1-phenyl-1H-benzimidazole will be also provided by us. The company's main products include: photoinitiator; light stabilizer; polymer retardant; ultraviolet absorbent; fine chemical products and pharmaceutical intermediates, we can also customize chemicals for our customers. Our company has a large number of customers with good reputation at home and abroad, ...
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Xiamen Equation Chemical Co.,Ltd

Company type: Bulk chemical producer
Welcome to Equation chemical, your reliable partner in China as an important supplier of bulk specialty chemicals for industry & life science. We are committed to provide experienced high quality product and JIT performance to benefit our customers. We are seller of N-Boc-O-Benzyl-D-serine.
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BIOZOL Diagnostica Vertrieb GmbH

Company type: Supplier of chemical products
Country: Germany
Phone: +49-871-966346-0
Telefax: +49-871-966346-13
Chemos®, a subsidiary of BIOZOL Diagnostica Vertrieb GmbH, is a leading supplier of ready to use solutions for the lab and chemical industry. We are producing reagents and standards for the analytical lab and supplying raw materials for the chemical and pharmaceutical industry. The base of our solutions are a portfolio of ~ 200.000 raw materials where ~ 50.000 are already available for R+D ready to order in our shop. We sell (S)-N-[3-Methyl-1-[(2-naphthylamino)carbonyl]butyl]benzamide as well. We are supplying and producing lab quantities from tiny qua ...

BuGuCh & Partners

We, BuGuCh & Partners, are an international acting and innovative company, leading in developing and manufacturing. We operates major facilities in North America, Europe and the Pacific Rim, as well as facilities in China, Japan and Saudi Arabia operated through joint ventures. We maintain independently or are partners of some production sites in Europe, Asia and South America. Our global network is a strength. Our products range from natural gas, oil and basic chemi ...
Company type: Producer
Country: Germany

Safety Information

Hazard Classes:
Risk Codes:
34-41-43-36-22 (R)
Safety Codes:
26-36/37/39-39-36/37 (S)
RID / ADR:
3261
RTECS:
DB7175000

What other providers are available for CAS 121-03-9?

In addition to the providers presented here for 4-Nitrotoluene-2-sulfonic acid with the CAS number 121-03-9, there are other 34 providers with slightly different product names available for this CAS number.

+1 additional providers that we know from the past
+2 additional providers that we know from the past
BuGuCh & Partners +3 additional providers that we know from the past
Xingrui Industry Co., Limited | BIOZOL Diagnostica Vertrieb GmbH +3 additional providers that we know from the past
Shanghai Mintchem Development Co., Ltd. | Hangzhou Keying Chem Co., Ltd. | Hangzhou Lingrui Chemical Co., Ltd. | Carbone Scientific Co., Ltd. | Leap Chem Co., Ltd +10 additional providers that we know from the past
+5 additional providers that we know from the past
+1 additional providers that we know from the past




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