分布式LTDP

Description

DLTDP · CAS 53571-83-8 · C30H58O4S. UNII V51YH1B080. Melting Point: 40 °C; Melting Point: 43 - 44 °C; Density: 0.975 at 25 °C (solid 25 °C).

Identification

CAS Registry Number	53571-83-8
PubChem CID	31250
Molecular formula	C30H58O4S
IUPAC name	dodecyl 3-(3-dodecoxy-3-oxopropyl)sulfanylpropanoate
UNII (FDA)	V51YH1B080

Computed Descriptors

Molecular Weight	514.8
XLogP3	11.7
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	5
Rotatable Bond Count	30
Exact Mass	514.40558150
Monoisotopic Mass	514.40558150
Topological Polar Surface Area	77.9
Heavy Atom Count	35
Formal Charge	0

Physical & Chemical Properties

Melting Point	40 °C
Melting Point	43 - 44 °C
Density	0.975 at 25 °C (solid 25 °C)
Vapor Pressure	0.00000001 [mmHg]

Physical description & handling notes

• CBI; Large Crystals; Dry Powder; Liquid; Other Solid; Dry Powder; Large Crystals; Liquid; Dry Powder; Large Crystals
• White solid with a sweet odor; [Hawley] White crystalline powder; [MSDSonline]
• Solid
• White flakes
• Sweetish odor
• Soluble in most organic solvents

Regulatory Status

Regulatory & Food Contact	FDA Substance added to food: Use unspecified FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS ANTIOXIDANT: Food Additives JECFA ADI: 0-3 mg/kg bw Calculated as thiodipropionic acid NMRS 53/TRS 539-JECFA 17/19
GHS notification summary	65.8% (340 / 517)

GHS Hazard Classification

GHS notification summary	65.8% (340 / 517)
Reported hazard statements	H412 (30.8%)

Documented Uses

• CIR ingredient: Dilauryl Thiodipropionate
• Used as a stabilizer of food packaging films, an additive for high-pressure lubricants and greases, a plasticizer and softening agent, and an antioxidant for edible fats and oils (up to 0.02% oil content); [HSDB]
• Thiosynergist for polyolefin stabilization.
• Antioxidant, additive for high-pressure lubricants and greases, plasticizer and softening agent, antioxidant for edible fats and oils (up to 0.02% oil content).
• Antioxidant in cosmetics (use levels are normally about 0.1% and rarely exceed 0.2%)
• Food Additives -> ANTIOXIDANT -> JECFA Functional Classes

Synonyms

Propanoic acid, 3,3'-thiobis-, didodecyl ester; Propanoic acid 3,3'-thiobis(didodecyl) ester; PTDE; RefChem:587954; DILAURYL THIODIPROPIONATE; 123-28-4; Didodecyl 3,3'-thiodipropionate; Lusmit; Dltdp; Tyox B; Carstab dltdp; Antioxidant AS; Stabilizer DLT; Plastanox LTDP; Neganox DLTP; Dmptp

Frequently Asked Questions

What are the CAS number and molecular formula of DLTDP?

CAS 53571-83-8; molecular formula C30H58O4S; molecular weight — g/mol.

What other names is DLTDP known by?

Propanoic acid, 3,3'-thiobis-, didodecyl ester, Propanoic acid 3,3'-thiobis(didodecyl) ester, PTDE, RefChem:587954, DILAURYL THIODIPROPIONATE, 123-28-4.

What is the regulatory status of DLTDP?

Documented regulatory listings: FDA Substance added to food: Use unspecified; FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS; ANTIOXIDANT: Food Additives.

Is DLTDP classified as hazardous?

65.8% of GHS notifications report no hazard classification (340 of 517).

What are the key physical properties of DLTDP?

Melting Point: 40 °C; Melting Point: 43 - 44 °C; Density: 0.975 at 25 °C (solid 25 °C); Vapor Pressure: 0.00000001 [mmHg].

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.