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4-chloro-7-toluenesulfony-7H-pyrrole [2,3-D] pyrimidine is an organic compound. The following is an introduction to its properties, uses, preparation methods, and safety information:

Property: 4-chloro-7-toluenesulfony-7H-pyrrole [2,3-D] pyrimidine is a white to light yellow crystalline powder. It is stable at room temperature and insoluble in water, but soluble in organic solvents such as dimethyl sulfoxide and acetonitrile.

Usage: This compound can be used as a raw material for pesticides and herbicides. It can inhibit the growth and reproduction of weeds and pests, thereby protecting the growth of crops and increasing crop yields.

Preparation method: The preparation method of 4-chloro-7-toluenesulfonyl-7H-pyrrole [2,3-D] pyrimidine is relatively complex and is generally carried out through chemical synthesis. The specific preparation method can refer to relevant organic synthesis literature and patents.

Wear personal protective equipment such as protective gloves, goggles, and masks during operation. Avoid inhaling dust, smoke, or gas from the compound and operate in a well ventilated area. During storage and transportation, it is necessary to avoid contact with oxidants, strong acids, and strong bases to prevent dangerous incidents.

Name	4-Chloro-7-[(4-methylphenyl)sulfonyl]-7H-pyrrolo[2,3-d]pyrimidine
Synonyms	Tofacitinib Impurity R 4-Chloro-7-tosyl-7H-pyrro… 4-CHLORO-7-TOSYL-7H-PYRROLO[2,3-D]PYRIMIDINE 4-Chloro-7-tosyl-7H-pyrrolo[2,3-d]pyrimidine 4-Chloro-7-(p-tolylsulfonyl)pyrrolo[2,3-d]pyrimidine 4-Chloro-7-p-toluenesulphonyl-7H-pyrrolo[2,3-d]pyrimidine 4-Chloro-7-[(4-methylphenyl)sulfonyl]-7H-pyrrolo[2,3-d]pyrimidine 4-CHLORO-7-[(4-METHYLPHENYL)SULFONYL]-7H-PYRROLO[2,3-D]PYRIMIDINE 7H-Pyrrolo[2,3-D]pyriMidine,4-chloro-7-[(4-Methylphenyl)sulfonyl]- 4-Chloro-7-[(4-methylbenzene)sulfonyl]-7H-pyrrolo[2,3-d]pyrimidine 7H-Pyrrolo[2,3-d]pyrimidine, 4-chloro-7-[(4-methylphenyl)sulfonyl]-
CAS	479633-63-1
EINECS	811-000-2
InChI	InChI=1/C13H10ClN3O2S/c1-9-2-4-10(5-3-9)20(18,19)17-7-6-11-12(14)15-8-16-13(11)17/h2-8H,1H3
InChIKey	BTOJSYRZQZOMOK-UHFFFAOYSA-N

Molecular Formula	C13H10ClN3O2S
Molar Mass	307.76
Density	1.49
Melting Point	145.0 to 149.0 °C
Boling Point	505.3±60.0 °C(Predicted)
Flash Point	259.4°C
Vapor Presure	2.46E-10mmHg at 25°C
Appearance	powder to crystal
Color	White to Orange to Green
pKa	1.73±0.30(Predicted)
Storage Condition	Keep in dark place,Sealed in dry,Room Temperature
Refractive Index	1.696

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