Product Name: 3,3'-Thiodipropionic acid
Synonyms: 3,3'-THIODIPROPIONIC ACID;3,3-THIODIPROPIONIC ACID;3,3'-THIODIPROPIONIC ACID, POLYMER-BOUND;LABOTEST-BB LT00254336;DIETHYL SULFIDE 2,2'-DICARBOXYLIC ACID;BIS(2-CARBOXYETHYL) SULFIDE;Didodecyl 3,3';3,3'-THIODIPROPIONIC ACID FOR SYNTHESIS
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
3,3'-Thiodipropionic acid Structure
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)
Safety Information
Hazard Codes Xi
Risk Statements 36/37/38-36
Safety Statements 26-36-37/39-24/25
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
MSDS Information
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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.
Purification Methods Crystallise the sulfide from water. [Beilstein 3 IV 735.]
3,3'-Thiodipropionic acid Preparation Products And Raw materials
Preparation Products Dilauryl thiodipropionate-->Distearyl thiodipropionate
China
