2-chloro-5-methyl-thieno[2,3-d]pyrimidine (CAS 83259-31-8) — formula C7H5ClN2S, molecular weight 184.65; category organic chemicals.
2-chloro-5-methyl-thieno[2,3-d]pyrimidine (CAS 83259-31-8) is a chemical raw material in the organic chemicals category. Its molecular formula C7H5ClN2S comprises 7 C, 5 H, 1 Cl, 2 N, 1 S atoms. Its molecular weight is about 184.65. Reported physicochemical data: LogP about 2.9. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 83259-31-8 |
|---|---|
| Molecular Formula | C7H5ClN2S |
| Molecular Weight | 184.65 |
| LogP | 2.9 |
| Category | Organic Chemicals |
2-chloro-5-methyl-thieno[2,3-d]pyrimidine is a carbon-based organic compound with CAS registry number 83259-31-8 and molecular formula C7H5ClN2S (molecular weight 184.65), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 83259-31-8
Its molecular formula C7H5ClN2S comprises 7 C, 5 H, 1 Cl, 2 N, 1 S atoms.
Also known as: 2-chloro-5-methyl-thieno[2,3-d]pyrimidine · 2-氯-5-甲基-噻吩并[2,3-d]嘧啶
Category: organic chemicals
The CAS registry number of 2-chloro-5-methyl-thieno[2,3-d]pyrimidine is 83259-31-8.
Molecular formula C7H5ClN2S, molecular weight 184.65.
It is also registered under: 2-chloro-5-methyl-thieno[2,3-d]pyrimidine, 2-氯-5-甲基-噻吩并[2,3-d]嘧啶.
Category: Organic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for 2-chloro-5-methyl-thieno[2,3-d]pyrimidine (CAS 83259-31-8), compiled from public chemistry databases.
| CAS Registry Number | 83259-31-8 |
|---|---|
| PubChem CID | 45789640 |
| Molecular formula | C7H5ClN2S |
| IUPAC name | 2-chloro-5-methylthieno[2,3-d]pyrimidine |
| Molecular Weight | 184.65 |
|---|---|
| XLogP3 | 2.9 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 0 |
| Exact Mass | 183.9861970 |
| Monoisotopic Mass | 183.9861970 |
| Topological Polar Surface Area | 54 |
| Heavy Atom Count | 11 |
2-CHLORO-5-METHYLTHIENO[2,3-D]PYRIMIDINE; 83259-31-8; DTXSID60671917; 2-Chloro-5-methylthieno(2,3-d)pyrimidine; RefChem:258993; DTXCID60622666; 868-702-7; MFCD11518959; 2-chloro-5-methyl-thieno[2,3-d]pyrimidine; SCHEMBL1820304; AC1577; AKOS006323252; 2-Chloro-5-methylthieno[23-d]pyrimidine; CS-11854; SY031683; DB-075914
| Reported hazard statements | H302 (100%), H315 (100%), H319 (100%), H335 (100%) |
|---|
H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
2-chloro-5-methyl-thieno[2,3-d]pyrimidine · CAS 83259-31-8 · C7H5ClN2S.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 2-氯-5-甲基-噻吩并[2,3-d]嘧啶