Product Details
| Product Name: 4-Chloro-7-tosyl-7H-pyrrolo[2,3-d]pyrimidine | CAS No.: 479633-63-1 |
| Min. Order: 1KG | Purity: 99% |
| Supply Ability: g-kg-tons, free sample is available | Release date: 2025/09/25 |
| Lead time: In stock, ready for shipment | Packaging: bag/bottle/drum/IBC |
| Delivery: By express, by air, by sea | Origin: Manufacturer, advantage product |
| COA, MSDS: Available, contact us for details | Name: Tina |
1. Materials information
| Name | 4-Chloro-7-tosyl-7H-pyrrolo[2,3-d]pyrimidine |
|---|---|
| Synonym | More Synonyms |
| 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 |
| Symbol | ![]() GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H302 |
| Hazard Codes | F+ |
| RIDADR | NONH for all modes of transport |
| HS Code | 2933990090 |
![]() Tosyl chloride CAS#:98-59-9 ~85% ![]() 4-Chloro-7-tosy... CAS#:479633-63-1 |
| Literature: WO2007/117494 A1, ; Page/Page column 61-62 ; WO 2007/117494 A1 |
![]() 4-Chloro-7H-pyr... CAS#:3680-69-1 ![]() Tosyl chloride CAS#:98-59-9 ~97% ![]() 4-Chloro-7-tosy... CAS#:479633-63-1 |
| Literature: WO2010/123919 A2, ; Page/Page column 49 ; WO 2010/123919 A2 |
| Precursor 2 | |
|---|---|
| |
| DownStream 1 | |
| |
| 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% |
| 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 |
2. Packaging of materials
For powders: normal is 25kgs/Drum or bag, or larger/smaller package as request.
For liquids: normal 25kgs/drum, 180-300kgs/bucket, or IBC, determined by the nature of the product.
Or smaller package 1kg/bottle, 10kgs/bottle as request.


3. Shipping & Delivery
By Express
Provide door to door service
Suitable for goods under 50kg
Delivery: 3-7 days
Cost: low cost

By Air
Provide airport to airport service
Suitable for goods over 50kg
Delivery: 3-14 days
Cost: high cost

By Sea
Provide seaport to seaport service
Suitable for goods over 100kg
Delivery: 2-45 days
Cost: low cost

4. Contact information
For more details, pls contact us freely.
Email address: Tina@fdachem.com
Mob: 86 13213167925
WhatsApp/Skype/Wechat/LINE: 86 13213167925
Company Profile Introduction
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CAS#:906092-45-3
China