5-chloro-3-methylbenzo[b]thiophene-2-sulfonyl chloride (CAS 166964-33-6) — formula C9H6Cl2O2S2, molecular weight 281.2; category inorganic chemicals.
5-chloro-3-methylbenzo[b]thiophene-2-sulfonyl chloride (CAS 166964-33-6) is a chemical raw material in the inorganic chemicals category. Its molecular formula C9H6Cl2O2S2 comprises 9 C, 6 H, 2 Cl, 2 O, 2 S atoms. Its molecular weight is about 281.2. Reported physicochemical data: LogP about 4.3. 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 | 166964-33-6 |
|---|---|
| Molecular Formula | C9H6Cl2O2S2 |
| Molecular Weight | 281.2 |
| LogP | 4.3 |
| Category | Inorganic Chemicals |
5-chloro-3-methylbenzo[b]thiophene-2-sulfonyl chloride is an inorganic compound with CAS registry number 166964-33-6 and molecular formula C9H6Cl2O2S2 (molecular weight 281.2), belonging to the inorganic chemicals segment of chemical raw materials.
CAS number: 166964-33-6
Its molecular formula C9H6Cl2O2S2 comprises 9 C, 6 H, 2 Cl, 2 O, 2 S atoms.
Also known as: 5-chloro-3-methylbenzo[b]thiophene-2-sulfonyl chloride · 5-氯-3-甲基苯并[b]噻吩-2-磺酰氯
Category: inorganic chemicals
The CAS registry number of 5-chloro-3-methylbenzo[b]thiophene-2-sulfonyl chloride is 166964-33-6.
Molecular formula C9H6Cl2O2S2, molecular weight 281.2.
It is also registered under: 5-chloro-3-methylbenzo[b]thiophene-2-sulfonyl chloride, 5-氯-3-甲基苯并[b]噻吩-2-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 5-chloro-3-methylbenzo[b]thiophene-2-sulfonyl chloride (CAS 166964-33-6), compiled from public chemistry databases.
| CAS Registry Number | 166964-33-6 |
|---|---|
| PubChem CID | 2735756 |
| Molecular formula | C9H6Cl2O2S2 |
| IUPAC name | 5-chloro-3-methyl-1-benzothiophene-2-sulfonyl chloride |
| Molecular Weight | 281.2 |
|---|---|
| XLogP3 | 4.3 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 1 |
| Exact Mass | 279.9186272 |
| Monoisotopic Mass | 279.9186272 |
| Topological Polar Surface Area | 70.8 |
| Heavy Atom Count | 15 |
166964-33-6; 5-Chloro-3-methylbenzo[b]thiophene-2-sulfonyl chloride; 5-chloro-3-methylbenzo(b)thiophene-2-sulfonyl chloride; RefChem:534731; 605-457-5; 5-chloro-3-methyl-1-benzothiophene-2-sulfonyl chloride; 5-chloro-3-methylbenzo[b]thiophene-2-sulphonyl chloride; C9H6Cl2O2S2; MFCD00173797; Benzo[b]thiophene-2-sulfonyl chloride, 5-chloro-3-methyl-; 5-chloro-3-methyl-benzothiophene-2-sulfonyl Chloride; SCHEMBL337593; DTXSID10370923; JLTUANWNGKWRQO-UHFFFAOYSA-N; SBB069234; AKOS005256342
| Reported hazard statements | H314 (100%), H335 (50%) |
|---|
H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
H335 (50%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
5-chloro-3-methylbenzo[b]thiophene-2-sulfonyl chloride · CAS 166964-33-6 · C9H6Cl2O2S2.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 5-氯-3-甲基苯并[b]噻吩-2-磺酰氯