4-Chloro-7-tosyl-7H-pyrrolo[2,3-d]pyrimidine
4-氯-7-对甲苯磺酰基-7H-吡咯并[2,3-d]嘧啶
Also known as: 4-Chloro-7-[(4-methylphenyl)sulfonyl]-7H-pyrrolo[2,3-d]pyrimidine, 4-Chloro-7-(p-toluenesulfonyl)-7H-pyrrolo[2,3-d]pyrimidine, 4-Chloro-7-(p-tolylsulfonyl)pyrrolo[2,3-d]pyrimidine, 4-Chloro-7-[(4-methylbenzene)sulfonyl]-7H-pyrrolo[2,3-d]pyrimidine, 4-Chloro-7-p-toluenesulphonyl-7H-pyrrolo[2,3-d]pyrimidine, 7H-Pyrrolo[2,3-d]pyrimidine, 4-chloro-7-[(4-methylphenyl)sulfonyl]-, Tofacitinib Impurity R
- CAS No.
- 479633-63-1
- Jingsj CID
- J-1033858-8
- Molecular Formula
- C13H10ClN3O2S
- Chinese Name
- 4-氯-7-对甲苯磺酰基-7H-吡咯并[2,3-d]嘧啶
- Molecular Weight
- 307.755 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 147 °C |
|---|---|
| Boiling Point | 505.3±60.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 259.4±32.9 °C |
GHS Safety & Compliance
IrritantSignal word: Warning
Frequently Asked Questions
What is the CAS number of 4-Chloro-7-tosyl-7H-pyrrolo[2,3-d]pyrimidine?
479633-63-1
What are the molecular formula and molecular weight of 4-Chloro-7-tosyl-7H-pyrrolo[2,3-d]pyrimidine?
C13H10ClN3O2S, molecular weight 307.755 g/mol
Is 4-Chloro-7-tosyl-7H-pyrrolo[2,3-d]pyrimidine hazardous?
Warning
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026