1333-07-9 O/P-Toluene Sulfonamide (OPTSA)
Ortho/Para-Toluenesulfonamide is a white crystalline powder. CAS NO: 1333-07-9, 8013-74-9. Jinli specializes in producing high purity and excellent chemical properties. Our product has a concentration exceeding 99% and possesses stable chemical properties. It also has a high melting point, allowing it to maintain stability and controllability under high-temperature conditions. Additionally, it has excellent solubility.
product description
O/P-Toluenesulfonamide CAS NO.1333-07-9,8013-74-9 Manufacturer
O/P-Toluenesulfonamide CAS NO.1333-07-9,8013-74-9 Manufacturer
Product Name: O/P-toluenesulfonamide CAS NO.1333-07-9,8013-74-9
Check-Point Unit Specifications
Appearance – White Crystalline Powder
Purity % min 99
Melting Point ℃ 107±5
Water % max 0.3
Colority (APHA) Pt/Co max 30
Chloride ppm max 100
Ortho / Para ±3% 40 \ 60 OR 30 \ 70 OR 20 \ 80
Ash % max 0.1
PH – 6.5-7.5
Turbidity max 10
Chemical Formula and Properties
Molecular Formula: C7H9NO2S
CAS Number: 1333-07-9
Appearance: White to off-white crystalline powder
Melting Point: 132-135°C
Solubility: Soluble in polar organic solvents (e.g., ethanol, acetone) but less soluble in water
The structure of O/P-Toluenesulfonamide CAS NO. 1333-07-9 makes it an important reagent in chemical reactions, particularly in the formation of sulfonamide derivatives and as an intermediate in pharmaceutical synthesis.
Main Applications:
Our Ortho/Para-Toluenesulfonamide has a wide range of applications. It can be used in chemical synthesis, dye industry, pharmaceutical processes, and for the synthesis of various drugs, hormones, antibiotics, and more.
Our Ortho/Para-Toluenesulfonamide can be used as a high-quality plasticizer and softener, enhancing the product’s moldability.
Pharmaceutical and Medicinal Chemistry
Antibacterial agents: Sulfonamide compounds have been historically used as antibacterial agents. By modifying O/P-Toluenesulfonamide CAS NO. 1333-07-9, researchers can create new antibiotics with improved efficacy.
Diuretics: Some sulfonamides are used as diuretics, which help in the management of hypertension and fluid retention.
Anticancer agents: The sulfonamide structure in O/P-Toluenesulfonamide CAS NO. 1333-07-9 may be modified to produce anticancer compounds with potential therapeutic applications.
The versatile nature of sulfonamide chemistry makes O/P-Toluenesulfonamide CAS NO. 1333-07-9 a valuable intermediate in the pharmaceutical industry.
Polymer Chemistry
In polymer chemistry, O/P-Toluenesulfonamide CAS NO. 1333-07-9 is used as a functional monomer in the preparation of specialized polymers. These polymers are used in various applications, including coatings, adhesives, and elastomers. The sulfonamide group in the compound provides certain properties such as increased solubility in polar solvents, better adhesion, and improved thermal stability.
The presence of the sulfonamide group also allows the polymer to exhibit enhanced resistance to oxidation and UV degradation, making it useful in applications that require long-lasting materials.
Chemical Intermediate for Fine Chemicals
O/P-Toluenesulfonamide CAS NO. 1333-07-9 is a key intermediate in the synthesis of various fine chemicals.
It is used in the production of:
Dyes and pigments: The sulfonamide group in O/P-Toluenesulfonamide CAS NO. 1333-07-9 can be incorporated into dye molecules, providing color stability and improving the water solubility of dyes.
Flavors and fragrances: The compound can also be used as an intermediate in the synthesis of certain aromatic compounds used in the flavor and fragrance industry.
As a versatile chemical intermediate, O/P-Toluenesulfonamide CAS NO. 1333-07-9 is crucial in the manufacturing of specialized chemicals for different industrial sectors.

Superiority
What kind of chemical products do you primarily offer?
ACF Chemical Co., Ltd. have a broad product line covering fine chemicals, basic chemicals, and specialty chemicals. If you have a specific requirement, please let us know. We can provide a detailed product catalog or a customized sourcing plan.
How do you guarantee the quality and purity of your products?
Our reputation is built on stringent quality control. All our products go through a rigorous supplier vetting process and internal quality checks. We ensure that our products comply with international standards and can provide a Certificate of Analysis (COA) and other relevant documents upon request.
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We offer a variety of flexible logistics options, including sea freight, air freight, and land transport. Delivery time depends on product availability and the destination. We will provide an estimated delivery timeline upon order confirmation.
What is the Minimum Order Quantity (MOQ)? What is the ordering process?
The minimum order quantity is generally 1kg, but varies depending on the specific product. Please let us know the product you’re interested in, and our sales team will provide you with detailed information. The typical ordering process is: confirm the quote → sign the contract → pay the deposit → arrange production and shipment → pay the balance.
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Yes, we can usually provide samples. Depending on the product and quantity, samples may be free, but the shipping cost is typically borne by the customer. Regarding payment methods, we primarily accept T/T (Telegraphic Transfer). For long-term partners, we can discuss other flexible payment
| ACF Chemical Co., Ltd. Eason phone/whatsapp:008615252035038 email:purchase@acfchemical.com No. 45 Pengwan Road, Qianwan Bonded Port Area, Qingdao Area, China (Shandong)welcome to vist our factory. sample is free ACF Chemical Qingdao Co., Ltd. was established in 1987. the company has over decades of experience in the production of methacrylate and acrylate series products, as well as high-efficiency polymerization inhibitors and rubber and plastic antioxidant series products. The company’s leading products are high-efficiency polymerization inhibitor series products, with an annual production capacity of 1,000 tons of tert-butylhydroquinone (TBC), 800 tons of polymerization inhibitor TH-701, 500 tons of polymerization inhibitor TH-A294, 500 tons of polymerization inhibitor TH-100BE, 500 tons of phenothiazine, and 200 tons of hydroquinone. |
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