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Ketone and ester solvents

Diacetin

Also known as 1,2,3-Propanetriol, diacetate, Glycerol diacetate, Glyceryl diacetate

CAS 102-62-5Formula C7H12O5Molar mass 176.17 g/molEC 246-941-2
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Diacetin chemical structure, C7H12O5, CAS 102-62-5
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
102-62-5
Formula
C7H12O5
Physical form
Liquid
Solubility
Soluble in water. Miscible with ethanol
HS code
291539
Category
Ketone and ester solvents
Illustrative photo, closed blue steel drums of liquid in a chemical plant
Typical packagingIllustrative packaging image, not the actual product

What is Diacetin?

Plain description, key identifiers and synonyms

Glycerol 1,2-diacetate is a 1,2-diglyceride.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(2-acetyloxy-3-hydroxypropyl) acetate
CAS number
102-62-5 CAS number cross-checkedOther or deprecated CAS: 101364-64-1
EC number
246-941-2
Molecular formula
C7H12O5
UNII
9W955270ZW, GJ0544W99Q
INCI name
DIACETIN
InChIKey
UXDDRFCJKNROTO-UHFFFAOYSA-N
InChI
InChI=1S/C7H12O5/c1-5(9)11-4-7(3-8)12-6(2)10/h7-8H,3-4H2,1-2H3
SMILES (canonical and isomeric)
CC(=O)OCC(CO)OC(=O)C

Synonyms

  • 1,2,3-Propanetriol, diacetate
  • Glycerol diacetate
  • Glyceryl diacetate
  • Glycerin diacetate
  • Acetin, di-
  • Glycerine diacetate
  • Estol 1582
  • Estol 1583
  • 1,2,3 propanetriol diacetate
  • propane-1,2,3-triol diacetate
  • 3-Hydroxypropane-1,2-diyl diacetate
  • 1,2-Diacetin
  • 1,2-Diacetylglycerol
  • 2,3-Diacetin
  • 1,2-diacylglycerol
  • Glycerol 1,2-diacetate
  • (2-acetyloxy-3-hydroxypropyl) acetate
  • 1,2,3-Propanetriol, 1,2-diacetate
  • (Hydroxymethyl)ethylene acetate
  • Acetin, 1,2-di-
  • 2,3-Diacetoxypropan-1-ol
  • glyceryl 1,2-diacetate
  • Acetic acid, diglyceride
  • 1,2,3-Propanetriol,1,2-diacetate
  • 1,2,3-Propanetriol diacetate
Show all 36 synonyms
  • 1-(acetyloxy)-3-hydroxypropan-2-yl acetate
  • Diacetin (Mixture) (Technical Grade)
  • 1,2-Diacetin (~90%)
  • Glycerol 1,3-di(acetate)
  • Glycerol Alpha,Alpha-Diacetate
  • 1,2-Diacetin-d5
  • Diacetyl glycerine
  • (Hydroxymethyl)ethylene Acetate, 1,2-Diacetylglycerol, 2,3-Diacetin, 2,3-Diacetoxypropan-1-ol, Glycerol 1,2-Diacetate, NSC 2348
  • Acetin,2-di-
  • (2-acetoxy-3-hydroxy-propyl) acetate
  • Glycerol 1,2 Diacetate

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

Physical form
Liquidexp.
Solubility
Soluble in water. Miscible with ethanolexp.

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
176.17 g/molcalc.
Exact mass
176.0685 Dacalc.
LogP (octanol/water)
-0.53calc.
Topological polar surface area
72.83 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
5calc.
Rotatable bonds
4calc.
Heavy atoms
12calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.71calc.
Formal charge
0calc.
Stereocentres
1calc.
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.

Diacetin suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

All 30 suppliers
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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

30 suppliers in 11 countries

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Diacetin price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

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Uses and applications

What the substance is used for, by industry and function

Use classes: Food additives, Cosmetics.

Cosmetic ingredient, INCI name DIACETIN(solvent)

Functional uses

  • Fragrance
  • Solvent

Cosmetic functions

  • Solvent

Regulatory status

Inventories, regulations and trade controls that list this substance

Health and food

  • EU cosmetic ingredient inventory
  • Food additive

HS code and trade data

Customs classification and reported world trade statistics

Global trade

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

HS 2915.39Indicative HS code

Esters of acetic acid, other

World exports in 2024
$2.03B
+7.9% vs 2023, imports $1.95B
2019 to 2024
Top exporters
  1. China58.0%
  2. United States7.3%
  3. Germany6.5%
Top importers
  1. Singapore15.6%
  2. South Korea7.2%
  3. Indonesia6.9%
Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

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

What is Diacetin?

Glycerol 1,2-diacetate is a 1,2-diglyceride.

What is the CAS number of Diacetin?

The CAS registry number of Diacetin is 102-62-5. Other or deprecated CAS numbers: 101364-64-1.

What is the molecular formula and weight of Diacetin?

The molecular formula of Diacetin is C7H12O5 and its molar mass is 176.17 g/mol.

What is Diacetin used for?

Use classes: Food additives, Cosmetics.

Is Diacetin hazardous?

No GHS hazard classification for Diacetin 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 Diacetin?

Diacetin is usually classified under HS code 291539 (Esters of acetic acid, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Diacetin?

CompoundList lists 30 suppliers of Diacetin in China, United States, United Kingdom, Czech Republic and 7 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Diacetin?

Suppliers quote Diacetin 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 Diacetin

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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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