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Aromatic building blocks

Dihydroxyisophthalsaure

Also known as 2,4-dihydroxybenzene-1,3-dicarboxylic acid, 2.4-Dioxyisophthalsaure

CAS 22928-28-5Formula C8H6O6Molar mass 198.13 g/mol
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Dihydroxyisophthalsaure chemical structure, C8H6O6, CAS 22928-28-5
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
22928-28-5
Formula
C8H6O6
Molar mass
198.13 g/mol
HS code
291829
Category
Aromatic building blocks

What is Dihydroxyisophthalsaure?

Plain description, key identifiers and synonyms

Dihydroxyisophthalsaure is a chemical substance with the molecular formula C8H6O6 and a molar mass of 198.13 g/mol. Its CAS registry number is 22928-28-5. The IUPAC name is 2,4-dihydroxybenzene-1,3-dicarboxylic acid.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2,4-dihydroxybenzene-1,3-dicarboxylic acid
CAS number
22928-28-5 CAS number cross-checked
Molecular formula
C8H6O6
InChIKey
YWJNJZBDYHRABW-UHFFFAOYSA-N
InChI
InChI=1S/C8H6O6/c9-4-2-1-3(7(11)12)6(10)5(4)8(13)14/h1-2,9-10H,(H,11,12)(H,13,14)
SMILES (canonical and isomeric)
C1=CC(=C(C(=C1C(=O)O)O)C(=O)O)O

Synonyms

  • 2,4-dihydroxybenzene-1,3-dicarboxylic acid
  • 2.4-Dioxyisophthalsaure

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
198.13 g/molcalc.
Exact mass
198.0164 Dacalc.
LogP (octanol/water)
0.49calc.
Topological polar surface area
115.1 Ųcalc.
Hydrogen bond donors
4calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
2calc.
Heavy atoms
14calc.
Rings
1calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, c1ccccc1

c1ccccc1

1 ring, 6 atoms, the Benzene ring system.

485,677 other chemicals share this scaffold

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.

Dihydroxyisophthalsaure suppliers

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Dihydroxyisophthalsaure price

Indicative price range per kg from live supplier offers

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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 Dihydroxyisophthalsaure is traded under.

HS 2918.29Indicative HS code

Carboxylic acids, (with phenol function but without other oxygen function), their anhydrides, halides…

World exports in 2024
$861M
+0.9% vs 2023, imports $892M
2019 to 2024
Top exporters
  1. China30.5%
  2. South Korea18.3%
  3. Switzerland * partner reported13.3%
Top importers
  1. United States14.7%
  2. Germany13.3%
  3. Japan10.3%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Dihydroxyisophthalsaure?

Dihydroxyisophthalsaure is a chemical substance with the molecular formula C8H6O6 and a molar mass of 198.13 g/mol. Its CAS registry number is 22928-28-5. The IUPAC name is 2,4-dihydroxybenzene-1,3-dicarboxylic acid.

What is the CAS number of Dihydroxyisophthalsaure?

The CAS registry number of Dihydroxyisophthalsaure is 22928-28-5.

What is the molecular formula and weight of Dihydroxyisophthalsaure?

The molecular formula of Dihydroxyisophthalsaure is C8H6O6 and its molar mass is 198.13 g/mol.

What is Dihydroxyisophthalsaure used for?

Known uses and roles of Dihydroxyisophthalsaure include building blocks in research and laboratory and screening compounds in research and laboratory.

Is Dihydroxyisophthalsaure hazardous?

No GHS hazard classification for Dihydroxyisophthalsaure 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 Dihydroxyisophthalsaure?

Dihydroxyisophthalsaure is usually classified under HS code 291829 (Carboxylic acids with phenol function but without other oxygen function, their…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Dihydroxyisophthalsaure?

Post a free request on CompoundList and suppliers of Dihydroxyisophthalsaure will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Dihydroxyisophthalsaure?

Suppliers quote Dihydroxyisophthalsaure 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 Dihydroxyisophthalsaure

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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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