Mercaptosuccinic acid CAS#: 70-49-5; ChemWhat Code: 59984
Names & Identifiers |
| Product Name | Mercaptosuccinic acid |
| Synonyms | MERCAPTOSUCCINIC ACID;DL-THIOPECTIC ACID;DL-MERCAPTOSUCCINIC ACID;THIOMALIC ACID;2-Thiomalic acid;2-thio-malicaci;2-thiomalicacid;alpha-Mercaptosuccinic acid |
| CAS Registry Number | 70-49-5 |
| Molecular Formula | C4H6O4S |
| Molecular Weight | 150.15 |
| EINECS | 200-736-4 |
| Other Registry Numbers | ; |
| IUPA Names, InChI, InChI Key, Canonical SMILES, etc.: | IUPA Names, InChI, InChI Key, Canonical SMILES, etc. |
![]() |
|
Chemical & Physical Properties |
| Melting point | 155-157 °C(lit.) |
| Storage | 2-8°C |
| Solubulity | 500g/l |
| form | Crystalline Powder |
| Color | White to almost white |
| Water Solubility | 150 g/L (20 ºC) |
| Merck | 14,9343 |
| BRN | 1099858 |
| More Properties From PubChem | Topological Polar Surface Area, Monoisotopic Mass, etc. |
| NIST Chemistry Reference | 2-Sulfanylsuccinic acid(70-49-5) |
| EPA Substance Registry System | Butanedioic acid, mercapto-(70-49-5) |
Safety & Hazards(Codes & Phrases) |
| Hazard Codes | Xn,C |
| R Phrase | 22-36/37/38-34-20/21/22 |
| S Phrase | 26-36-36/37/39-45-27 |
| RIDADR | 1759 |
| WGK Germany | 3 |
| RTECS | WM8225000 |
| TSCA | Yes |
| Storage Class | 8 |
| Packing Group | III |
| HS Code | 29309070 |
| More Safety & Hazards From PubChem | Signal, GHS Hazard Statements, Precautionary Statement Codes, etc. |
Literature |
| Literature on PubChem | Synthesis References, Metabolite References, etc. |
Patents |
| Patents on PubChem | Related Patents Of This Product |
Transportation, Storage & Usage |
| Transportation | No Information |
| Storage | No Information |
| Usage | No Information |
Spectral Properties |
| No Information |
Buy Reagent | |
| No reagent supplier? | Send quick inquiry to ChemWhat |
| Want to be listed here as a reagent supplier? (Paid service) | Click here to contact ChemWhat |
Approved Manufacturers | |
| Want to be listed as an approved manufacturer (Requires approvement)? | Please download and fill out this form and send back to approved-manufacturers@chemwhat.com |
Other Suppliers | |
| Watson International Limited | Visit Watson Official Website |
Contact Us for Other Help | |
| Contact us for other information or services | Click here to contact ChemWhat |


