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Driers and siccatives

Lead 2,4-dihydroxybenzoate

Also known as 2-carboxy-5-hydroxyphenolate, lead(2+), Lead beta resorcylate

CAS 20936-32-7Formula C7H5O4Pb+Molar mass 360.31 g/molEC 244-118-2
GHS signal word: Danger. Pictograms: Harmful or irritant, Serious health hazard, Hazardous to the environment 2 suppliers listed
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Lead 2,4-dihydroxybenzoate chemical structure, C7H5O4Pb+, CAS 20936-32-7
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
20936-32-7
Formula
C7H5O4Pb+
Molar mass
360.31 g/mol
EC number
244-118-2
HS code
291829
Category
Driers and siccatives

What is Lead 2,4-dihydroxybenzoate?

Plain description, key identifiers and synonyms

Lead 2,4-dihydroxybenzoate is a chemical substance with the molecular formula C7H5O4Pb+ and a molar mass of 360.31 g/mol. Its CAS registry number is 20936-32-7. The IUPAC name is 2-carboxy-5-hydroxyphenolate, lead(2+).

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-carboxy-5-hydroxyphenolate, lead(2+)
CAS number
20936-32-7 CAS number cross-checked
EC number
244-118-2
Molecular formula
C7H5O4Pb+
InChIKey
LLVFMJQPUWTQTM-UHFFFAOYSA-M
InChI
InChI=1S/C7H6O4.Pb/c8-4-1-2-5(7(10)11)6(9)3-4;/h1-3,8-9H,(H,10,11);/q;+2/p-1
SMILES (canonical and isomeric)
C1=CC(=C(C=C1O)[O-])C(=O)O.[Pb+2]

Synonyms

  • 2-carboxy-5-hydroxyphenolate, lead(2+)
  • Lead beta resorcylate

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
360.31 g/molcalc.
Exact mass
360.9949 Dacalc.
LogP (octanol/water)
-0.22calc.
Topological polar surface area
80.59 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
1calc.
Heavy atoms
12calc.
Rings
1calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0calc.
Formal charge
1calc.
Stereocentres
0calc.
Components
2calc.
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

GHS signal word
Danger
GHS07: Harmful or irritant
Harmful or irritant
GHS08: Serious health hazard
Serious health hazard
GHS09: Hazardous to the environment
Hazardous to the environment

Hazard statements

  • H302Harmful if swallowed.
  • H332Harmful if inhaled.
  • H360May damage fertility or the unborn child.
  • H373May cause damage to organs through prolonged or repeated exposure.
  • H400Very toxic to aquatic life.
  • H410Very toxic to aquatic life with long lasting effects.
Precautionary statements (17)
  • P203Obtain, read and follow all safety instructions before use.
  • P260Do not breathe dust, fume, gas, mist, vapours or spray.
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P271Use only outdoors or in a well-ventilated area.
  • P273Avoid release to the environment.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P317If swallowed: Get medical help.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P317Get medical help.
  • P318If exposed or concerned, get medical advice.
  • P319Get medical help if you feel unwell.
  • P330Rinse mouth.
  • P391Collect spillage.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.

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

Full safety data and first aid

Lead 2,4-dihydroxybenzoate 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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Lead 2,4-dihydroxybenzoate 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

Industries and functions

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 Lead 2,4-dihydroxybenzoate 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 Lead 2,4-dihydroxybenzoate is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Lead 2,4-dihydroxybenzoate, based on the data on this page

What is Lead 2,4-dihydroxybenzoate?

Lead 2,4-dihydroxybenzoate is a chemical substance with the molecular formula C7H5O4Pb+ and a molar mass of 360.31 g/mol. Its CAS registry number is 20936-32-7. The IUPAC name is 2-carboxy-5-hydroxyphenolate, lead(2+).

What is the CAS number of Lead 2,4-dihydroxybenzoate?

The CAS registry number of Lead 2,4-dihydroxybenzoate is 20936-32-7.

What is the molecular formula and weight of Lead 2,4-dihydroxybenzoate?

The molecular formula of Lead 2,4-dihydroxybenzoate is C7H5O4Pb+ and its molar mass is 360.31 g/mol.

What is Lead 2,4-dihydroxybenzoate used for?

Known uses and roles of Lead 2,4-dihydroxybenzoate include driers in paints and coatings.

Is Lead 2,4-dihydroxybenzoate hazardous?

Lead 2,4-dihydroxybenzoate carries the GHS signal word "Danger". Main hazards: harmful if swallowed, harmful if inhaled, may damage fertility or the unborn child. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Lead 2,4-dihydroxybenzoate?

Lead 2,4-dihydroxybenzoate 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 Lead 2,4-dihydroxybenzoate?

CompoundList lists 2 suppliers of Lead 2,4-dihydroxybenzoate in India and South Korea. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Lead 2,4-dihydroxybenzoate in India?

1 supplier in India list Lead 2,4-dihydroxybenzoate on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of Lead 2,4-dihydroxybenzoate?

Suppliers quote Lead 2,4-dihydroxybenzoate 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 Lead 2,4-dihydroxybenzoate

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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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