2,3-Dichlorothiophene-5-sulphonyl chloride (CAS 126714-85-0) — formula C4HCl3O2S2, molecular weight 251.5; category inorganic chemicals.
2,3-Dichlorothiophene-5-sulphonyl chloride (CAS 126714-85-0) is a chemical raw material in the inorganic chemicals category. Its molecular formula C4HCl3O2S2 comprises 4 C, 1 H, 3 Cl, 2 O, 2 S atoms. Its molecular weight is about 251.5. Reported physicochemical data: LogP about 3.5. 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 | 126714-85-0 |
|---|---|
| Molecular Formula | C4HCl3O2S2 |
| Molecular Weight | 251.5 |
| LogP | 3.5 |
| Category | Inorganic Chemicals |
2,3-Dichlorothiophene-5-sulphonyl chloride is an inorganic compound with CAS registry number 126714-85-0 and molecular formula C4HCl3O2S2 (molecular weight 251.5), belonging to the inorganic chemicals segment of chemical raw materials.
CAS number: 126714-85-0
Its molecular formula C4HCl3O2S2 comprises 4 C, 1 H, 3 Cl, 2 O, 2 S atoms.
Also known as: 2,3-Dichlorothiophene-5-sulphonyl chloride · 2,3-二氯噻吩-5-磺酰氯
Category: inorganic chemicals
The CAS registry number of 2,3-Dichlorothiophene-5-sulphonyl chloride is 126714-85-0.
Molecular formula C4HCl3O2S2, molecular weight 251.5.
It is also registered under: 2,3-Dichlorothiophene-5-sulphonyl chloride, 2,3-二氯噻吩-5-磺酰氯.
Category: Inorganic 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 2,3-Dichlorothiophene-5-sulphonyl chloride (CAS 126714-85-0), compiled from public chemistry databases.
| CAS Registry Number | 126714-85-0 |
|---|---|
| PubChem CID | 518622 |
| Molecular formula | C4HCl3O2S2 |
| IUPAC name | 4,5-dichlorothiophene-2-sulfonyl chloride |
| Molecular Weight | 251.5 |
|---|---|
| XLogP3 | 3.5 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 1 |
| Exact Mass | 249.848355 |
| Monoisotopic Mass | 249.848355 |
| Topological Polar Surface Area | 70.8 |
| Heavy Atom Count | 11 |
126714-85-0; 4,5-Dichlorothiophene-2-sulfonyl chloride; DTXSID50333794; RefChem:507699; DTXCID60284884; 623-936-7; 2,3-Dichlorothiophene-5-sulfonyl chloride; 2,3-Dichlorothiophene-5-sulphonyl chloride; 2-Thiophenesulfonyl chloride, 4,5-dichloro-; MFCD00052092; 4,5-Dichloro-2-thiophenesulfonyl chloride; SCHEMBL742144; SBB066374; AKOS005206788; AT16660; (4,5-dichloro(2-thienyl))chlorosulfone
| Reported hazard statements | H314 (100%) |
|---|
H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
P260, P264, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P321, P363, P405, and P501 (click each P-code to see the statement)
2,3-Dichlorothiophene-5-sulphonyl chloride · CAS 126714-85-0 · C4HCl3O2S2.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 2,3-二氯噻吩-5-磺酰氯