Chemical Name:Toluenesulfonamide
CAS: 1333-07-9
Molecular Fomula: C7H9NO2S
Molecular Weight:171.22
Appearance: White crystalline powder
Purity: 99.0%
ToluenesulfonamideQuick Details
Chemical Name:Toluenesulfonamide
CAS: 1333-07-9
Molecular Fomula:C7H9NO2S
Molecular Weight:171.22
Chemical Structure:
Appearance: White crystalline powder
Purity: 99.0%
ToluenesulfonamideTypical Properties
| Item | Specifications | Results |
| Appearance | White crystalline powder | Conforms |
| O/P | 40/60±3 | 40.93/58.81 |
| Purity | ≥99.0% | 99.40% |
| Water content | ≤0.3% | 0.29% |
| Color | ≤30APHA | 20 |
| Ash | ≤0.050% | 0.05% |
| Chloride | ≤100ppm | 50 ppm |
| Sulfate | ≤100ppm | 40 ppm |
| Heavy metal | ≤10ppm | 7 ppm |
| PH | 6.8~7.2 | 6.9 |
| Turbidity | ≤10 APHA | 5 APHA |
| Melting point | 107±5℃ | 107.4℃ |
| Conclusion | The results confirm with enterprise standards | |
Toluenesulfonamide Usage
This product is a fluorescent resin and plasticizer for plexiglass phenolic resin and polyamide resin and ink and hot melt plasticizer. Used in organic synthesis, also in the manufacture of dyes, plasticizers, synthetic resins, nail varnishes, fluorescent pigments and coatings.
Toluenesulfonamide Packaging
25kg/drum or 25kg/bag.
| Name | O/PTSA | Molecular formula: | C7h9no2s |
| CAS | 1333-07-9 | EINECS: | 215-578-1 |
| Application | Fluorescent resin and plasticizer | Another name | O/P-Toluenesulfonamide |

| 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 |
Ortho/Para-Toluenesulfonamide is a white crystalline powder. CAS NO: 1333-07-9, 8013-74-9. ACF Chemical Co., Ltd.
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.
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.
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.
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.
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.
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.



1. How to start orders or make payments?You can send our your Purchase order(if your company has), or just send a simple confirmation by email or by Trade Manager, and we will send you Proforma Invoice with our bank details for your confirmation, then you can make payment accordingly. for payment , can also be by western union ,money gram ,bitcoin.
2.Which filed can be used of O/PTSA?Well, Fluorescent resins and plasticizers, used for plexiglass phenolic resins and polyamide resins, as well as for inks and hot melt plasticizers. It is used for organic synthesis, as well as manufacturing dyes, plasticizers, synthetic resins, nail polish, fluorescent pigments and coatings.
3.Can I get some sample for test?Sure, we can supply samples for your test.
ACF Chemical Co., Ltd.
Athena
phone/whatsapp:008613805212761
email:ceo@acfchemical.com
No. 45 Pengwan Road, Qianwan Bonded Port Area, Qingdao Area, China (Shandong)
4.How can you guarantee the quality?We cooperate with factory with following standard: Natural product fermented from Saccharomyces cerevisiae. GMP, DCGI, Kosher, halal and HACCP certificates.
| ACF Chemical Co., Ltd. Athena phone/whatsapp:008613805212761 email:ceo@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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