丙二醇二辛酸酯

Description

propylene di(octanoate) · CAS 7384-98-7 · C19H36O4. UNII 581437HWX2. Boiling Point: 396-398 °C; Density: 0.923-0.929 (20 °C); Refractive Index: 1.436-1.442.

Identification

CAS Registry Number	7384-98-7
PubChem CID	94339
Molecular formula	C19H36O4
IUPAC name	2-octanoyloxypropyl octanoate
UNII (FDA)	581437HWX2
FEMA number	4471
JECFA number	1985

Computed Descriptors

Molecular Weight	328.5
XLogP3	6.4
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	4
Rotatable Bond Count	17
Exact Mass	328.26135963
Monoisotopic Mass	328.26135963
Topological Polar Surface Area	52.6
Heavy Atom Count	23
Formal Charge	0

Physical & Chemical Properties

Boiling Point	396-398 °C
Density	0.923-0.929 (20 °C)
Refractive Index	1.436-1.442

Physical description & handling notes

• Clear colourless liquid; Rich fatty fruity aroma
• Practically insoluble or insoluble in water
• Soluble (in ethanol)

Regulatory Status

Regulatory & Food Contact	FDA Substance added to food: FLAVORING AGENT OR ADJUVANT FLAVOURING_AGENT: Flavouring Agent Flavoring Agents Fruit PROPYLENEGLYCOL DIOCTANOATE No safety concern at current levels of intake when used as a flavouring agent

Documented Uses

• CIR ingredient: Propylene Glycol Dicaprylate
• Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
• Flavoring Agents -> JECFA Flavorings Index
• Cosmetics -> Emollient; Viscosity controlling
• Octanoic acid, 1,1'-(1-methyl-1,2-ethanediyl) ester: ACTIVE

Synonyms

Propylene glycol dicaprylate; 7384-98-7; Propylene glycol dioctanoate; 1,2-Dicaprylin; Octanoic acid, 1-methyl-1,2-ethanediyl ester; 581437HWX2; 1,2-PROPYLENE GLYCOL DICAPRYLATE; FEMA NO. 4471; Octanoic acid, 1,1'-(1-methyl-1,2-ethanediyl) ester; RefChem:869793; 230-962-9; Propane-1,2-diyl dioctanoate; 2-octanoyloxypropyl octanoate; 1,2-Propanediol dioctanoate; Propylene di(octanoate); MFCD19705296

Frequently Asked Questions

What are the CAS number and molecular formula of propylene di(octanoate)?

CAS 7384-98-7; molecular formula C19H36O4; molecular weight — g/mol.

What other names is propylene di(octanoate) known by?

Propylene glycol dicaprylate, 7384-98-7, Propylene glycol dioctanoate, 1,2-Dicaprylin, Octanoic acid, 1-methyl-1,2-ethanediyl ester, 581437HWX2.

What is the regulatory status of propylene di(octanoate)?

Documented regulatory listings: FDA Substance added to food: FLAVORING AGENT OR ADJUVANT; FLAVOURING_AGENT: Flavouring Agent; Flavoring Agents.

What are the key physical properties of propylene di(octanoate)?

Boiling Point: 396-398 °C; Density: 0.923-0.929 (20 °C); Refractive Index: 1.436-1.442.

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.