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3,3'-Thiodipropionic acid

3,3'-Thiodipropionic acid
3,3'-Thiodipropionic acid structure
CAS No.
111-17-1
Chemical Name:
3,3'-Thiodipropionic acid
Synonyms
tyoxa;Tyox A;3.3'-Thiodipro;thiodipropionic;thiodipropionate;RARECHEM AL BO 0314;THIODIPROPIONIC ACID;LABOTEST-BB LT00254336;THIODIHYDRACRYLIC ACID;4-thiaheptanedioicacid
CBNumber:
CB3770964
Molecular Formula:
C6H10O4S
Formula Weight:
178.21
MOL File:
111-17-1.mol

3,3'-Thiodipropionic acid Properties

Melting point:
131-134 °C(lit.)
Boiling point:
280.43°C (rough estimate)
Density 
1.238 (estimate)
refractive index 
1.5500 (estimate)
Flash point:
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
  • Risk and Safety Statements
  • Hazard and Precautionary Statements (GHS)
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
Symbol(GHS):
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
Precautionary statements:
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

3,3'-Thiodipropionic acid price More Price(7)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich T30201 3,3′-Thiodipropionic acid 97% 111-17-1 100g $25 2018-11-13 Buy
Sigma-Aldrich T30201 3,3′-Thiodipropionic acid 97% 111-17-1 3kg $174 2018-11-13 Buy
TCI Chemical T0204 3,3'-Thiodipropionic Acid >99.0%(T) 111-17-1 25g $14 2018-11-22 Buy
TCI Chemical T0204 3,3'-Thiodipropionic Acid >99.0%(T) 111-17-1 500g $34 2018-11-22 Buy
Alfa Aesar A17220 3,3'-Thiodipropionic acid, 98% 111-17-1 250g $18 2018-11-13 Buy

3,3'-Thiodipropionic acid Chemical Properties,Uses,Production

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

Raw materials

Preparation Products


3,3'-Thiodipropionic acid Suppliers

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3,3'-Thiodipropionic acid Spectrum


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