| Identification | More | [Name]
3,3'-Thiodipropionic acid | [CAS]
111-17-1 | [Synonyms]
3,3'-THIODIPROPIONIC ACID
3,3-THIODIPROPIONIC ACID
3,3'-THIODIPROPIONIC ACID, POLYMER-BOUND
BETA,BETA'-THIODIPROPIONIC ACID
BIS(2-CARBOXYETHYL) SULFIDE
DIETHYL SULFIDE 2,2'-DICARBOXYLIC ACID
LABOTEST-BB LT00254336
RARECHEM AL BO 0314
THIODIHYDRACRYLIC ACID
THIODIPROPIONIC ACID
2-(2,3,5,6-Tetramethylphenoxy)propionic acid
3,3’-thiobis(propanoicacid)
3,3’-thiobis-propanoicaci
3,3’-thiobis-Propanoicacid
3,3’-thiodi-propionicaci
3,3'-Thiobis-propanoic acid
3,3'-Thiodipropanoic acid
4-Thiaheptanedioic acid
4-thiaheptanedioicacid
acidethiodi-3,3’-propionique | [EINECS(EC#)]
203-841-3 | [Molecular Formula]
C6H10O4S | [MDL Number]
MFCD00002781 | [Molecular Weight]
178.21 | [MOL File]
111-17-1.mol |
| Chemical Properties | Back Directory | [Definition]
A dicarboxylic acid. | [Appearance]
WHITE FINE CRYSTALLINE POWDER | [Melting point ]
131-134 °C(lit.) | [Boiling point ]
280.43°C (rough estimate) | [density ]
1.238 (estimate) | [vapor pressure ]
0.004Pa at 25℃ | [refractive index ]
1.5500 (estimate) | [Fp ]
128 °C
| [storage temp. ]
Store below +30°C. | [solubility ]
40g/l | [form ]
Fine Crystalline Powder | [pka]
pK1:4.085;pK2:5.075 (18°C) | [color ]
White | [Water Solubility ]
40 g/L (25 ºC) | [Merck ]
14,9332 | [BRN ]
1210299 | [InChIKey]
ODJQKYXPKWQWNK-UHFFFAOYSA-N | [Uses]
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. | [CAS DataBase Reference]
111-17-1(CAS DataBase Reference) | [NIST Chemistry Reference]
3,3'-Thiodipropionic acid(111-17-1) | [EPA Substance Registry System]
111-17-1(EPA Substance) |
| Safety Data | Back Directory | [Hazard Codes ]
Xi | [Risk Statements ]
R36/37/38:Irritating to eyes, respiratory system and skin .
R36:Irritating to the eyes. | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
S37/39:Wear suitable gloves and eye/face protection . | [WGK Germany ]
2
| [RTECS ]
UF7990000
| [TSCA ]
Yes | [HS Code ]
29309070 | [Hazardous Substances Data]
111-17-1(Hazardous Substances Data) | [Toxicity]
LD50 orally in Rabbit: 3000 mg/kg |
| Hazard Information | Back Directory | [Chemical Properties]
3,3'-Thiodipropionic acid is WHITE FINE CRYSTALLINE POWDER
| [Hazard]
Use in foods restricted to 0.02% of fat and
oil content, including essential oils. | [Flammability and Explosibility]
Notclassified | [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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