Toluenesulfonyl chloride is called "TsCl", with strong nucleophilicity and substitution
reaction with nucleophilic reagent. For example, reaction with the alcohol into the ester.

Product descriptions:

Product Name: Tosyl Chloride, p-Toluene Sulfonyl Chloride, 4-Toluene Sulfonyl Chloride, 4-Methylbenzene Sulfonyl Chloride

CAS No.: 98-59-9

EINECS No. 202-684-8

Structural Formula:

Technical index for purified product:

Appearance: white crystalline

Melting Point: 67-69°C

Assay: ≥99.5%

Moisture: ≤0.1%

Free Acid: ≤0.2%

o-Toluene Sulfonyl Chloride: ≤0.2%

Color(APHA): ≤20

Technical index for crude product:

Assay: ≥93%--97%

o-Toluene Sulfonyl Chloride: ≤3.0

Moisture: ≤8.0%

Packing: 25kg plastic woven bag, 25kg fiber bag

Usage:

1. This product is an intermediate of disperse dyes, ice dyes and acid dyes.
It is also used in the production of the drug metsulfuron.

2. PTSC is used as an analytical reagent, and also used for molecular rearrangement
reactions in organic synthesis, dye preparation and hormone synthesis.

3. This product is used in organic synthesis, sulfa drugs and pesticide intermediates.

4. Tosyl chloride is mainly used in the preparation of chemical derivatives in the pharmaceutical, plastics and organic chemical industries.

Storage: Keep container closed when not in use. Store in a cool, dry, well-ventilated area away
from incompatible substances. Keep away from water. Corrosives area. Do not store in metal containers.

Handling: Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Use with adequate ventilation. Minimize dust generation
and accumulation. Do not breathe dust, mist, or vapor. Do not get in eyes, on skin, or on clothing. Do not allow contact with water.

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