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Thiodipropionic acid

Thiodipropionic acid structure

CAS No:
111-17-1
Formula:
C6H10O4S
Chemical Name:
Thiodipropionic acid
Synonyms:
Propanoic acid,3,3′-thiobis-;Propionic acid,3,3′-thiodi-;3,3′-Thiobis[propanoic acid\];Diethyl sulfide 2,2′-dicarboxylic acid;TDPA;4-Thiaheptanedioic acid;Thiodihydracrylic acid;β,β′-Thiodipropionic acid;3,3′-Thiodipropionic acid;Tyox A;Thiodipropionic acid;3,3′-Thiodipropanoic acid;Bis(2-carboxyethyl) sulfide;NSC 65523;NSC 8166;Antioxidant 39620;3-[(2-Carboxyethyl)sulfanyl]propanoic acid
Categories:
Cosmetic Ingredient > Skin Conditioning

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Description

3,3'-Thiodipropionic acid is WHITE FINE CRYSTALLINE POWDER 3,3'-Thiodipropionic acid is a dicarboxylic acid.

DryPowder|Solid

3,3'-Thiobispropanoic acid is a dicarboxylic acid.

Thiodipropionic acid Basic Attributes

Molecular Weight：

178.21

Exact Mass：

178.21

EC Number：

203-841-3

UNII：

3BBK323ED8

NSC Number：

8166

DSSTox ID：

DTXSID8044200

Color/Form：

NACREOUS LEAFLETS FROM HOT WATER

HScode：

29309070

Characteristics

PSA：

99.9

XLogP3：

0.27

Appearance：

DryPowder

Density：

1.238 (estimate)

Melting Point：

134 °C

Boiling Point：

280.43°C (rough estimate)

Flash Point：

128 °C

Refractive Index：

1.5500 (estimate)

Water Solubility：

H2O: 40g/l

Storage Conditions：

Keep container closed when not in use. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

Vapor Pressure：

7.61E-08mmHg at 25°C

Toxicity：

LD50 orally in Rabbit: 3000 mg/kg

Dissociation Constants：

K AT 25 °C: 7.8X10-5

Safety Information

Transport codes：

NONH for all modes of transport

wgk germany：

hazard class code：

R36/37/38

safety instructions：

26-36-37/39-24/25

RTECS Number：

UF7990000

Marks：

Stability/Shelf Life：

Stable at room temperature in closed containers under normal storage and handling conditions.

Precautionary statement(s)：

P305 + P351 + P338

Hazard Statements：

H319

GHS Classification：

|Danger|H318 (66.67%): Causes serious eye damage [Danger Serious eye damage/eye irritation]|P264, P280, P305+P351+P338, P310, and P337+P313|Aggregated GHS information provided by 144 companies from 8 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.|H314: Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]|P260, P264, P280, P301+P330+P331, P303+P361+P353, P304+P340, P305+P351+P338, P310, P321, P363, P405, and P501

Drug Information

Absorption：

THIODIPROPIONIC ACID WHEN INJECTED INTO RABBITS IS RAPIDLY ELIMINATED UNCHANGED IN THE URINE (80% EXCRETED IN 2 HOURS) /PRC: LIKE DICARBOXYLIC ACIDS IN GENERAL/

MeSH Entry Terms：

thiodipropionic acid

Thiodipropionic acid Use and Manufacturing

Methods of Manufacturing

BRITISH PATENT 571,628 (1945 TO AM CYANAMID CO); GRESHAM, SHAVER, US PATENT 2,449,992 (1948 TO BF GOODRICH).

Uses

Antioxidant in food packaging, soaps, plasticizers, lubricants, fats, and oils. 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.

Paint additives and coating additives not described by other categories

Paints and coatings

Manufacturing Info：

Paint and coating manufacturing|Propanoic acid, 3,3'-thiobis-: ACTIVE|OTHER ANTIOXIDANTS, WHICH ARE FOOD APPROVED BUT FIND LITTLE COMMERCIAL USE, INCLUDE THIODIPROPIONIC ACID ... THESE ANTIOXIDANTS ARE RELATIVELY INEFFECTIVE &, LIKE MANY SULFUR-CONTAINING COMPOUNDS, CAUSE ODOR & FLAVOR PROBLEMS IN EDIBLE FATS.|SEVERAL ANTIOXIDANTS /INCLUDING THIODIPROPIONIC ACID/ ARE CLEARED FOR USE IN FOOD PACKAGING BY PRIOR SANCTION. SUCH APPROVAL IS BASED ON THE STIPULATION THAT NO MORE THAN 50 PPM OF THE ANTIOXIDANT SHALL BECOME A PART OF THE PACKAGED FOOD.|USE IN FOODS RESTRICTED TO 0.02% OF FAT & OIL CONTENT, INCLUDING ESSENTIAL OILS.

Analytic Methods：

3,3'-THIODIPROPIONIC ACID ISOLATED FROM FOOD PRODUCTS BY EXTRACTION WITH 70% ETHANOL.

Use Classification：

Food Additives -> ANTIOXIDANT; -> JECFA Functional Classes

Food Additive Classes：

Food Additives -> ANTIOXIDANT;

Computed Properties

Molecular Weight:178.21
XLogP3:-0.1
Hydrogen Bond Donor Count:2
Hydrogen Bond Acceptor Count:5
Rotatable Bond Count:6
Exact Mass:178.02997997
Monoisotopic Mass:178.02997997
Topological Polar Surface Area:99.9
Heavy Atom Count:11
Complexity:130
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

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Guide of Thiodipropionic acid

Description
Basic Attributes
Characteristics
Safety Information
Drug Information
Use and Manufacturing
Computed Properties
Recommended Suppliers
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Thiodipropionic acid

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