2,3-dimercapto-1-propanesulfonic acid (CAS 74-61-3) — formula C3H8O3S3, molecular weight 188.3; category organic chemicals.
2,3-dimercapto-1-propanesulfonic acid (CAS 74-61-3) is a chemical raw material in the organic chemicals category. Its molecular formula C3H8O3S3 comprises 3 C, 8 H, 3 O, 3 S atoms. Its molecular weight is about 188.3. Reported physicochemical data: LogP about -0.2. 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 | 74-61-3 |
|---|---|
| Molecular Formula | C3H8O3S3 |
| Molecular Weight | 188.3 |
| LogP | -0.2 |
| Category | Organic Chemicals |
2,3-dimercapto-1-propanesulfonic acid is a carbon-based organic compound with CAS registry number 74-61-3 and molecular formula C3H8O3S3 (molecular weight 188.3), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 74-61-3
Its molecular formula C3H8O3S3 comprises 3 C, 8 H, 3 O, 3 S atoms.
Also known as: 2,3-dimercapto-1-propanesulfonic acid · 2,3-二巯基-1-丙磺酸
Category: organic chemicals
The CAS registry number of 2,3-dimercapto-1-propanesulfonic acid is 74-61-3.
Molecular formula C3H8O3S3, molecular weight 188.3.
It is also registered under: 2,3-dimercapto-1-propanesulfonic acid, 2,3-二巯基-1-丙磺酸.
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 2,3-dimercapto-1-propanesulfonic acid (CAS 74-61-3), compiled from public chemistry databases.
| CAS Registry Number | 74-61-3 |
|---|---|
| PubChem CID | 6321 |
| Molecular formula | C3H8O3S3 |
| IUPAC name | 2,3-bis(sulfanyl)propane-1-sulfonic acid |
| UNII (FDA) | 086L82361J |
| Molecular Weight | 188.3 |
|---|---|
| XLogP3 | -0.2 |
| Hydrogen Bond Donor Count | 3 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 3 |
| Exact Mass | 187.96355763 |
| Monoisotopic Mass | 187.96355763 |
| Topological Polar Surface Area | 64.8 |
| Heavy Atom Count | 9 |
74-61-3; 2,3-DIMERCAPTO-1-PROPANESULFONIC ACID; DL-2,3-Dimercaptopropane-1-sulfonic acid; 1-Propanesulfonic acid, 2,3-dimercapto-; 2,3-Dimercaptopropan-1-sulfonsaeure; (+-)-2,3-Dimercapto-1-propanesulfonic acid; CHEBI:888; 086L82361J; DTXSID5048344; 2,3-dimercapto-1-propane sulfonate; RefChem:1059448; DTXCID6028319; 2,3-Dimercaptopropane-1-sulfonic acid; DMPS; 2,3-bis(sulfanyl)propane-1-sulfonic acid; 2,3-disulfanylpropane-1-sulfonic acid
2,3-dimercapto-1-propanesulfonic acid · CAS 74-61-3 · C3H8O3S3. UNII 086L82361J.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 2,3-二巯基-1-丙磺酸