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Tripropionin

Also known as Glycerol tripropionate, Glyceryl tripropanoate, Glyceryl tripropionate

CAS 139-45-7Formula C12H20O6Molar mass 260.29 g/molEC 205-365-1
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Tripropionin chemical structure, C12H20O6, CAS 139-45-7
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
139-45-7
Formula
C12H20O6
Molar mass
260.29 g/mol
EC number
205-365-1
HS code
291550
Category
Flavor ingredients

What is Tripropionin?

Plain description, key identifiers and synonyms

Tripropionin is a triglyceride obtained by formal acylation of the three hydroxy groups of glycerol by propionic acid. It has a role as a flavouring agent. It is a triglyceride and a propanoate ester.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2,3-di(propanoyloxy)propyl propanoate
CAS number
139-45-7 CAS number cross-checked
EC number
205-365-1
Molecular formula
C12H20O6
UNII
F8L8EVQ6QB
MDL number
MFCD00027005
InChIKey
YZWRNSARCRTXDS-UHFFFAOYSA-N
InChI
InChI=1S/C12H20O6/c1-4-10(13)16-7-9(18-12(15)6-3)8-17-11(14)5-2/h9H,4-8H2,1-3H3
SMILES (canonical and isomeric)
CCC(=O)OCC(COC(=O)CC)OC(=O)CC

Synonyms

  • Glycerol tripropionate
  • Glyceryl tripropanoate
  • Glyceryl tripropionate
  • Glycerine tripropionate
  • Propionin, tri-
  • Tripropionylglycerol
  • 1,2,3-Propanetriol, tripropanoate
  • 2,3-di(propanoyloxy)propyl propanoate
  • 1,2,3-Propanetriol tripropanoate
  • Propane-1,2,3-triyl tripropionate
  • Tripropionine
  • Propionic acid triglyceride
  • 1,2,3-Propanetriol, 1,2,3-tripropanoate
  • 1,2,3-tripropanoylglycerol
  • 1,3-bis(propanoyloxy)propan-2-yl propanoate
  • propane-1,2,3-triyl tripropanoate
  • 1,2,3-Propanetriol, tripropionate
  • tri-propionin
  • Tripropionin, 8CI
  • glycerol tripropanoate
  • Tripropionin, >=95%
  • Propionin, tri- (8CI)
  • 4-02-00-00717 (Beilstein Handbook Reference)
  • 1,3-Propanetriol, tripropanoate
  • Tripropionin, analytical standard
Show all 31 synonyms
  • 1,2,3-tris-propionyloxy-propane
  • Propane-1,2,3-triyltripropionate
  • 2,3-Bis(propionyloxy)propyl propionate
  • Tripropionin, >=97.1%, FCC, FG
  • 1,2,3-Propanetriol tripropanoate, 9CI
  • 2,3-Bis(propionyloxy)propyl propionate #

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
260.29 g/molcalc.
Exact mass
260.126 Dacalc.
LogP (octanol/water)
1.21calc.
Topological polar surface area
78.9 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
6calc.
Rotatable bonds
8calc.
Heavy atoms
18calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.75calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Tripropionin suppliers

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All 2 suppliers

Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

2 suppliers in 2 countries

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Tripropionin price

Indicative price range per kg from live supplier offers

No published prices right now

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Uses and applications

What the substance is used for, by industry and function

Roles

  • additive
  • flavouring agent
  • food additive
  • food component
  • physiological role

Functional uses

  • Flavouring and nutrient
  • Solvent

Regulatory status

Inventories, regulations and trade controls that list this substance

United States

  • TSCA inventory (USA)
    Status: Active in US commerce

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Tripropionin is traded under.

HS 2915.50Indicative HS code

Propionic acid, its salts and esters

World exports in 2024
$421M
+3.2% vs 2023, imports $422M
2019 to 2024
Top exporters
  1. United States26.5%
  2. China22.5%
  3. Netherlands14.6%
Top importers
  1. Netherlands15.2%
  2. India * partner reported7.6%
  3. United States7.6%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for Tripropionin is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Tripropionin, based on the data on this page

What is Tripropionin?

Tripropionin is a triglyceride obtained by formal acylation of the three hydroxy groups of glycerol by propionic acid. It has a role as a flavouring agent. It is a triglyceride and a propanoate ester.

What is the CAS number of Tripropionin?

The CAS registry number of Tripropionin is 139-45-7.

What is the molecular formula and weight of Tripropionin?

The molecular formula of Tripropionin is C12H20O6 and its molar mass is 260.29 g/mol.

What is Tripropionin used for?

Known uses and roles of Tripropionin include flavors in food and beverage, flavoring agents in flavors and fragrances, esters and lactones in flavors and fragrances, additive, flavouring agent and 5 more.

Is Tripropionin hazardous?

No GHS hazard classification for Tripropionin is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Tripropionin?

Tripropionin is usually classified under HS code 291550 (Propionic acid, its salts and esters). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Tripropionin?

CompoundList lists 2 suppliers of Tripropionin in China and Denmark. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Tripropionin?

Suppliers quote Tripropionin on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Tripropionin

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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