8-Chloro-2-(methylthio)pyrimido[5,4-d]pyrimidine
![8-Chloro-2-(methylthio)pyrimido[5,4-d]pyrimidine Structure](https://image.chemsrc.com/caspic/389/176637-10-8.png)
8-Chloro-2-(methylthio)pyrimido[5,4-d]pyrimidine structure
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Common Name | 8-Chloro-2-(methylthio)pyrimido[5,4-d]pyrimidine | ||
|---|---|---|---|---|
| CAS Number | 176637-10-8 | Molecular Weight | 212.65900 | |
| Density | N/A | Boiling Point | N/A | |
| Molecular Formula | C7H5ClN4S | Melting Point | N/A | |
| MSDS | N/A | Flash Point | N/A | |
Summary: 4-chloro-6-methylsulfanylpyrimido[5,4-d]pyrimidine (Chinese name: 2-(methylthio)-8-chloropyrimido[5,4-d]pyrimidine), CAS number 176637-10-8, has a molecular formula of C7H5ClN4S and a molecular weight of 212.66. For research-use only, not for medical or clinical usage.
This table lists Chinese names, IUPAC names and various aliases of this chemical substance.
| Name | 4-chloro-6-methylsulfanylpyrimido[5,4-d]pyrimidine |
|---|---|
| Synonym | More Synonyms |
This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.
| Molecular Formula | C7H5ClN4S |
|---|---|
| Molecular Weight | 212.65900 |
| Exact Mass | 211.99200 |
| PSA | 76.86000 |
| LogP | 1.79510 |
| InChIKey | YBAUXEUJXJTKCH-UHFFFAOYSA-N |
| SMILES | CSc1ncc2ncnc(Cl)c2n1 |
This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.
| HS Code | 2933990090 |
|---|
This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.
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8-Chloro-2-(met... CAS#:176637-10-8 |
| Literature: US2012/94975 A1, ; Page/Page column 69 ; |
![6-(Methylthio)pyrimido[5,4-d]pyrimidin-4(1H)-one structure](https://image.chemsrc.com/caspic/242/98550-19-7.png)
This table lists upstream starting materials and downstream derivative products related to this chemical.
| Precursor 1 | |
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| DownStream 0 | |
This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.
| 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% |
This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.
| qc-5656 |
| 8-Chloro-2-(methylthio)pyrimido[5,4-d]pyrimidine |
This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.
| Q: What is the molecular weight of 4-chloro-6-methylsulfanylpyrimido[5,4-d]pyrimidine? |
| A: Molecular weight of 4-chloro-6-methylsulfanylpyrimido[5,4-d]pyrimidine is 212.65900. |
| Q: What English synonyms does 4-chloro-6-methylsulfanylpyrimido[5,4-d]pyrimidine have? |
| A: English synonyms of 4-chloro-6-methylsulfanylpyrimido[5,4-d]pyrimidine: qc-5656, 8-Chloro-2-(methylthio)pyrimido[5,4-d]pyrimidine. |
| Q: What is the SMILES notation of 4-chloro-6-methylsulfanylpyrimido[5,4-d]pyrimidine? |
| A: SMILES notation of 4-chloro-6-methylsulfanylpyrimido[5,4-d]pyrimidine is CSc1ncc2ncnc(Cl)c2n1. |
| Q: What is the LogP of 4-chloro-6-methylsulfanylpyrimido[5,4-d]pyrimidine? |
| A: LogP of 4-chloro-6-methylsulfanylpyrimido[5,4-d]pyrimidine is 1.79510. |
| Q: What is the polar surface area (PSA) of 4-chloro-6-methylsulfanylpyrimido[5,4-d]pyrimidine? |
| A: Polar surface area (PSA) of 4-chloro-6-methylsulfanylpyrimido[5,4-d]pyrimidine is 76.86000. |
| Q: What is the English name of 4-chloro-6-methylsulfanylpyrimido[5,4-d]pyrimidine? |
| A: The English name of 4-chloro-6-methylsulfanylpyrimido[5,4-d]pyrimidine is 4-chloro-6-methylsulfanylpyrimido[5,4-d]pyrimidine. |
| Q: What is the InChIKey of 4-chloro-6-methylsulfanylpyrimido[5,4-d]pyrimidine? |
| A: InChIKey of 4-chloro-6-methylsulfanylpyrimido[5,4-d]pyrimidine is YBAUXEUJXJTKCH-UHFFFAOYSA-N. |
| Q: What is the molecular formula of 4-chloro-6-methylsulfanylpyrimido[5,4-d]pyrimidine? |
| A: Molecular formula of 4-chloro-6-methylsulfanylpyrimido[5,4-d]pyrimidine is C7H5ClN4S. |
| Q: What are the upstream materials of 4-chloro-6-methylsulfanylpyrimido[5,4-d]pyrimidine? |
| A: Related upstream materials(CAS) of 4-chloro-6-methylsulfanylpyrimido[5,4-d]pyrimidine: 98550-19-7. |
| Q: What is the CAS number of 4-chloro-6-methylsulfanylpyrimido[5,4-d]pyrimidine? |
| A: CAS number of 4-chloro-6-methylsulfanylpyrimido[5,4-d]pyrimidine is 176637-10-8. |
This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.
| Shanghai Nianxing Industrial Co., Ltd |
| Dayang Chem (Hangzhou) Co., Ltd. |