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Phenols

Pentahydroxybenzene

Also known as Benzenepentol, 1,2,3,4,5-Benzenepentol, 1,2,3,4,5-Pentahydroxybenzene

CAS 4270-96-6Formula C6H6O5Molar mass 158.11 g/mol
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Pentahydroxybenzene chemical structure, C6H6O5, CAS 4270-96-6
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
4270-96-6
Formula
C6H6O5
Molar mass
158.11 g/mol
HS code
290729
Category
Phenols

What is Pentahydroxybenzene?

Plain description, key identifiers and synonyms

Benzene-1,2,3,4,5-pentol is a benzenetriol.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
benzene-1,2,3,4,5-pentol
CAS number
4270-96-6 CAS number cross-checked
Molecular formula
C6H6O5
UNII
F8JPD7Y26L
InChIKey
RUFWIGMRKSSQJC-UHFFFAOYSA-N
InChI
InChI=1S/C6H6O5/c7-2-1-3(8)5(10)6(11)4(2)9/h1,7-11H
SMILES (canonical and isomeric)
C1=C(C(=C(C(=C1O)O)O)O)O

Synonyms

  • Benzenepentol
  • 1,2,3,4,5-Benzenepentol
  • 1,2,3,4,5-Pentahydroxybenzene
  • benzene-1,2,3,4,5-pentol

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
158.11 g/molcalc.
Exact mass
158.0215 Dacalc.
LogP (octanol/water)
0.21calc.
Topological polar surface area
101.2 Ųcalc.
Hydrogen bond donors
5calc.
Hydrogen bond acceptors
5calc.
Rotatable bonds
0calc.
Heavy atoms
11calc.
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.

Pentahydroxybenzene suppliers

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

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Pentahydroxybenzene 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 Pentahydroxybenzene is traded under.

HS 2907.29Indicative HS code

Polyphenols, phenol-alcohols, other

World exports in 2024
$535M
−27.0% vs 2023, imports $565M
2019 to 2024
Top exporters
  1. India * partner reported17.7%
  2. Germany16.5%
  3. Japan15.8%
Top importers
  1. United States13.1%
  2. Japan8.0%
  3. Belgium7.9%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Pentahydroxybenzene?

Benzene-1,2,3,4,5-pentol is a benzenetriol.

What is the CAS number of Pentahydroxybenzene?

The CAS registry number of Pentahydroxybenzene is 4270-96-6.

What is the molecular formula and weight of Pentahydroxybenzene?

The molecular formula of Pentahydroxybenzene is C6H6O5 and its molar mass is 158.11 g/mol.

What is Pentahydroxybenzene used for?

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

Is Pentahydroxybenzene hazardous?

No GHS hazard classification for Pentahydroxybenzene 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 Pentahydroxybenzene?

Pentahydroxybenzene is usually classified under HS code 290729 (Polyphenols, phenol-alcohols, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Pentahydroxybenzene?

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

What is the price of Pentahydroxybenzene?

Suppliers quote Pentahydroxybenzene 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 Pentahydroxybenzene

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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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