十二烷基没食子酸酯

Description

Dodecyl Gallate · CAS 1166-52-5 · C19H30O5. UNII 45612DY463. Melting Point: 96 - 97 °C.

Identification

CAS Registry Number	1166-52-5
PubChem CID	14425
Molecular formula	C19H30O5
IUPAC name	dodecyl 3,4,5-trihydroxybenzoate
UNII (FDA)	45612DY463

Computed Descriptors

Molecular Weight	338.4
XLogP3	5.8
Hydrogen Bond Donor Count	3
Hydrogen Bond Acceptor Count	5
Rotatable Bond Count	13
Exact Mass	338.20932405
Monoisotopic Mass	338.20932405
Topological Polar Surface Area	87
Heavy Atom Count	24
Formal Charge	0

Physical & Chemical Properties

Melting Point	96 - 97 °C

Physical description & handling notes

• White or creamy-white odourless solid
• Solid
• Between 95 °C and 98 °C after drying at 90 °C for six hours
• Insoluble in water, freely soluble in ethanol and ether
• 183.1 Ų [M-H]- [CCS Type: DT; Buffer gas: N2; Ionization: ESI-; Dataset: TOXCAST; Source Identifier: DTXSID0048189]

Regulatory Status

Regulatory & Food Contact	FDA Substance added to food: ANTIOXIDANT ANTIOXIDANT: Food Additives NO ADI ALLOCATED The temporary ADI allocated at the forty-first meeting (1993) was not extended TRS 868-JECFA 46/15 CIR / INCI: Cosmetic ingredients (Dodecyl Gallate) -> CIR (Cosmetic Ingredient Review)

GHS Hazard Classification

Reported hazard statements	H317

Documented Uses

• CIR ingredient: Dodecyl Gallate
• Food Additives -> ANTIOXIDANT -> JECFA Functional Classes
• Benzoic acid, 3,4,5-trihydroxy-, dodecyl ester: ACTIVE

Synonyms

Dodecyl gallate; Lauryl gallate; 1166-52-5; Dodecyl 3,4,5-trihydroxybenzoate; Nipagallin LA; Progallin LA; Gallic acid, dodecyl ester; BENZOIC ACID, 3,4,5-TRIHYDROXY-, DODECYL ESTER; Gallic acid, lauryl ester; antioxidant E 312; antioxidant E-312; E 312 antioxidant; E-312 antioxidant; Lauryl 3,4,5-trihydroxybenzoate; Dodecylester kyseliny gallove; DTXSID0048189

Frequently Asked Questions

What are the CAS number and molecular formula of Dodecyl Gallate?

CAS 1166-52-5; molecular formula C19H30O5; molecular weight — g/mol.

What other names is Dodecyl Gallate known by?

Dodecyl gallate, Lauryl gallate, 1166-52-5, Dodecyl 3,4,5-trihydroxybenzoate, Nipagallin LA, Progallin LA.

What is the regulatory status of Dodecyl Gallate?

Documented regulatory listings: FDA Substance added to food: ANTIOXIDANT; ANTIOXIDANT: Food Additives; NO ADI ALLOCATED.

Is Dodecyl Gallate classified as hazardous?

Hazard statements reported: H317.

What are the key physical properties of Dodecyl Gallate?

Melting Point: 96 - 97 °C.

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.