2,4-Dichloro-5,7-dihydrothieno(3,4-d)pyrimidine
- CAS
- 74901-71-6
- Formula
- C6H4Cl2N2S
- MW
- 207.08 g/mol
ZX-040607
Pyrimidines, Pyrazines & Pyridazines
2,4-Dichlorothieno[3,2-d]pyrimidine
Available on request
Buy 2,4-Dichlorothieno[3,2-d]pyrimidine (CAS 16234-14-3) from Zemixal: C6H2Cl2N2S, COA and SDS with every lot, worldwide shipping.
![2,4-Dichlorothieno[3,2-d]pyrimidine chemical structure](/media/structures/zx-AQECFYPZMBRCIA-UHFFFAOYSA-N.svg?v=2)
CAS number16234-14-3
FormulaC6H2Cl2N2S
Molar mass205.06 g/mol
HS code2933
InChIKeyAQECFYPZMBRCIA-UHFFFAOYSA-N
IUPAC name2,4-dichlorothieno[3,2-d]pyrimidine
About 2,4-Dichlorothieno[3,2-d]pyrimidine
Zemixal supplies 2,4-Dichlorothieno[3,2-d]pyrimidine within its pharma Intermediates & Building Blocks portfolio. Key data: CAS 16234-14-3, formula C6H2Cl2N2S and molar mass 205.06 g/mol.
Where it is used
- Organic synthesis
- API synthesis
Handling and storage
Hazard communication follows GHS (Danger: H301, H302, H312 and H315). Our SDS lists exposure controls and first-aid measures.
Standard pack sizes are 100 mg, 250 mg, 1 g and 5 g, and custom quantities are quoted on request. Every shipment includes a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.
Typical uses
- Organic synthesis
- API synthesis
Applications
Specifications and identifiers
| Product name | 2,4-Dichlorothieno[3,2-d]pyrimidine |
|---|---|
| Catalogue number | ZX-040608 |
| CAS number | 16234-14-3 |
| IUPAC name | 2,4-dichlorothieno[3,2-d]pyrimidine |
| Molecular formula | C6H2Cl2N2S |
| Molar mass | 205.06 g/mol |
| Exact mass | 203.9316 |
| XLogP3 | 3.2 |
| H-bond donors / acceptors | 0 / 3 |
| Topological polar surface area | 54 Ų |
| HS code | 2933 |
| InChIKey | AQECFYPZMBRCIA-UHFFFAOYSA-N |
| SMILES | C1=CSC2=C1N=C(N=C2Cl)Cl |
| PubChem CID | 12712832 |
| Synonyms | thieno[3,2-d]pyrimidine, 2,4-dichloro-, JAK1/2/3 Inhibitor 1, CS-B0058, 2,4-Dichlorothieno[3,2-d]pyrimidine, AldrichCPR |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Danger
- H301Toxic if swallowed
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H332Harmful if inhaled
- H335May cause respiratory irritation
Precautionary statements P261, P264, P264 + P265, P270, P271, P280, P301 + P316, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P317, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 100 mg | Quoted on request | |
| 250 mg | Quoted on request | |
| 1 g | Quoted on request | |
| 5 g | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about 2,4-Dichlorothieno[3,2-d]pyrimidine
Which CAS number identifies 2,4-Dichlorothieno[3,2-d]pyrimidine?
2,4-Dichlorothieno[3,2-d]pyrimidine is registered under CAS 16234-14-3. You may also see it listed as thieno[3,2-d]pyrimidine, 2,4-dichloro-, JAK1/2/3 Inhibitor 1, CS-B0058. Our catalogue number for this item is ZX-040608.
What are the formula and molar mass of 2,4-Dichlorothieno[3,2-d]pyrimidine?
For 2,4-Dichlorothieno[3,2-d]pyrimidine, its formula is C6H2Cl2N2S and its molar mass is 205.06 g/mol. The systematic (IUPAC) name is 2,4-dichlorothieno[3,2-d]pyrimidine. InChIKey AQECFYPZMBRCIA-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for 2,4-Dichlorothieno[3,2-d]pyrimidine?
The grade and assay are confirmed on the quotation and the batch COA. Standard packs are 100 mg, 250 mg, 1 g, 5 g. Larger quantities and custom packing can be quoted on request.
Which documents come with 2,4-Dichlorothieno[3,2-d]pyrimidine?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship 2,4-Dichlorothieno[3,2-d]pyrimidine to my country?
Yes. Because 2,4-Dichlorothieno[3,2-d]pyrimidine is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.
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