CompoundList

(E,E)-Sorbate

Also known as Sorbate ion, (2E,4E)-hexa-2,4-dienoate, 2,4-Hexadienoic acid, ION(1-), (2E,4E)-

CAS 72138-88-6Formula C6H7O2-Molar mass 111.12 g/mol
(E,E)-Sorbate chemical structure, C6H7O2-, CAS 72138-88-6
2D chemical structure

Key facts

What buyers check first

CAS number
72138-88-6
Formula
C6H7O2-
Molar mass
111.12 g/mol
HS code
291619
Category
Carboxylic acids and anhydrides

What is (E,E)-Sorbate?

Plain description, key identifiers and synonyms

Sorbate is a hexadienoate. It is a conjugate base of a sorbic acid.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(2E,4E)-hexa-2,4-dienoate
CAS number
72138-88-6
Molecular formula
C6H7O2-
UNII
X7K24O352S
InChIKey
WSWCOQWTEOXDQX-MQQKCMAXSA-M
InChI
InChI=1S/C6H8O2/c1-2-3-4-5-6(7)8/h2-5H,1H3,(H,7,8)/p-1/b3-2+,5-4+
Canonical SMILES
CC=CC=CC(=O)[O-]
Isomeric SMILES
C/C=C/C=C/C(=O)[O-]

Synonyms

  • Sorbate ion
  • (2E,4E)-hexa-2,4-dienoate
  • 2,4-Hexadienoic acid, ION(1-), (2E,4E)-
  • hexa-2,4-dienoate
  • trans,trans-sorbate
  • (E,E)-2,4-hexadienoate
  • trans,trans-2,4-hexadienoate

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
111.12 g/molcalc.
Exact mass
111.0452 Dacalc.
LogP (octanol/water)
-0.13calc.
Topological polar surface area
40.13 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
2calc.
Heavy atoms
8calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.17calc.
Formal charge
-1calc.
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.

(E,E)-Sorbate suppliers

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(E,E)-Sorbate 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

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code (E,E)-Sorbate is traded under.

HS 2916.19Indicative HS code

Unsaturated acyclic monocarboxylic acids, their anhydrides, halides, peroxides…

World exports in 2024
$674M
−9.6% vs 2023, imports $722M
2019 to 2024
Top exporters
  1. China44.5%
  2. Germany15.3%
  3. India * partner reported11.5%
Top importers
  1. United States17.1%
  2. Netherlands7.8%
  3. South Korea7.0%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

Quick answers about (E,E)-Sorbate, based on the data on this page

What is (E,E)-Sorbate?

Sorbate is a hexadienoate. It is a conjugate base of a sorbic acid.

What is the CAS number of (E,E)-Sorbate?

The CAS registry number of (E,E)-Sorbate is 72138-88-6.

What is the molecular formula and weight of (E,E)-Sorbate?

The molecular formula of (E,E)-Sorbate is C6H7O2- and its molar mass is 111.12 g/mol.

What is (E,E)-Sorbate used for?

Known uses and roles of (E,E)-Sorbate include building blocks in research and laboratory.

Is (E,E)-Sorbate hazardous?

No GHS hazard classification for (E,E)-Sorbate 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 (E,E)-Sorbate?

(E,E)-Sorbate is usually classified under HS code 291619 (Unsaturated acyclic monocarboxylic acids, their anhydrides, halides, peroxides…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy (E,E)-Sorbate?

Post a free request on CompoundList and suppliers of (E,E)-Sorbate will send you quotes. Your contact details stay private until you accept a quote.

What is the price of (E,E)-Sorbate?

Suppliers quote (E,E)-Sorbate 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 (E,E)-Sorbate

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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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