| 3,3'-Thiodipropionic acid Basic information |
| Product Name: |
3,3'-Thiodipropionic acid |
| Synonyms: |
3,3'-THIODIPROPIONIC ACID;3,3-THIODIPROPIONIC ACID;3,3'-THIODIPROPIONIC ACID, POLYMER-BOUND;3,5'-Thiodipropionic acid;3,3'-Thiodipropionic acid, 99%, dry wt. basis;LABOTEST-BB LT00254336;DIETHYL SULFIDE 2,2'-DICARBOXYLIC ACID;BIS(2-CARBOXYETHYL) SULFIDE |
| CAS: |
111-17-1 |
| MF: |
C6H10O4S |
| MW: |
178.21 |
| EINECS: |
203-841-3 |
| Product Categories: |
Others;Supported Reagents;Supported Synthesis |
| Mol File: |
111-17-1.mol |
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| 3,3'-Thiodipropionic acid Chemical Properties |
| Melting point |
131-134 °C(lit.) |
| Boiling point |
280.43°C (rough estimate) |
| density |
1.238 (estimate) |
| refractive index |
1.5500 (estimate) |
| Fp |
128 °C |
| storage temp. |
Store below +30°C. |
| solubility |
40g/l |
| pka |
pK1:4.085;pK2:5.075 (18°C) |
| form |
Fine Crystalline Powder |
| color |
White |
| Water Solubility |
40 g/L (25 ºC) |
| Merck |
14,9332 |
| BRN |
1210299 |
| InChIKey |
ODJQKYXPKWQWNK-UHFFFAOYSA-N |
| CAS DataBase Reference |
111-17-1(CAS DataBase Reference) |
| NIST Chemistry Reference |
3,3'-Thiodipropionic acid(111-17-1) |
| EPA Substance Registry System |
Propanoic acid, 3,3'-thiobis- (111-17-1) |
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| 3,3'-Thiodipropionic acid Usage And Synthesis |
| Chemical Properties |
3,3'-Thiodipropionic acid is WHITE FINE CRYSTALLINE POWDER |
| Uses |
Antioxidant in food packaging, soaps, plasticizers, lubricants, fats, and oils. |
| Uses |
3,3'-Thiodipropionic acid is an antioxidant used to prevent fats and oils from going rancid. It has the same functionality as bha, bht, and propyl gallate. |
| Definition |
3,3'-Thiodipropionic acid is a dicarboxylic acid. |
| Hazard |
Use in foods restricted to 0.02% of fat and oil content, including essential oils. |
| Safety Profile |
A poison by intraperitoneal andintravenous routes. Moderately toxic by ingestion. A skinand eye irritant. When heated to decomposition it emitstoxic fumes of SOx. |
| Purification Methods |
Crystallise the sulfide from water. [Beilstein 3 IV 735.] |
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| 3,3'-Thiodipropionic acid Preparation Products And Raw materials |
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