4-Chloro-7-tosyl-7H-pyrrolo[2,3-d]pyrimidine

Modify Date: 2025-08-20 17:14:47

4-Chloro-7-tosyl-7H-pyrrolo[2,3-d]pyrimidine Structure
4-Chloro-7-tosyl-7H-pyrrolo[2,3-d]pyrimidine structure
Common Name 4-Chloro-7-tosyl-7H-pyrrolo[2,3-d]pyrimidine
CAS Number 479633-63-1 Molecular Weight 307.755
Density 1.5±0.1 g/cm3 Boiling Point 505.3±60.0 °C at 760 mmHg
Molecular Formula C13H10ClN3O2S Melting Point 147 °C
MSDS USA Flash Point 259.4±32.9 °C
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name 4-Chloro-7-tosyl-7H-pyrrolo[2,3-d]pyrimidine
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.5±0.1 g/cm3
Boiling Point 505.3±60.0 °C at 760 mmHg
Melting Point 147 °C
Molecular Formula C13H10ClN3O2S
Molecular Weight 307.755
Flash Point 259.4±32.9 °C
Exact Mass 307.018219
PSA 73.23000
LogP 2.41
Vapour Pressure 0.0±1.3 mmHg at 25°C
Index of Refraction 1.696

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H302
Hazard Codes F+
RIDADR NONH for all modes of transport
HS Code 2933990090

 Synthetic Route

~85%

4-Chloro-7-tosyl-7H-pyrrolo[2,3-d]pyrimidine Structure

4-Chloro-7-tosy...

CAS#:479633-63-1

Literature: WO2007/117494 A1, ; Page/Page column 61-62 ; WO 2007/117494 A1

~97%

4-Chloro-7-tosyl-7H-pyrrolo[2,3-d]pyrimidine Structure

4-Chloro-7-tosy...

CAS#:479633-63-1

Literature: WO2010/123919 A2, ; Page/Page column 49 ; WO 2010/123919 A2

 Customs

HS Code 2933990090
Summary 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

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-methylphenyl)sulfonylpyrrolo[2,3-d]pyrimidine
4-Chloro-7-(p-toluenesulfonyl)-7H-pyrrolo[2,3-d]pyrimidine
Tofacitinib Impurity R
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