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Sulfur and phosphorus compounds

Lead dimethyldithiocarbamate

Also known as Lead bis(dimethyldithiocarbamate), Lead dimethyl dithiocarbamate, Lead, bis(dimethyldithiocarbamato)-

CAS 19010-66-3Formula C6H12N2PbS4Molar mass 447.64 g/molEC 242-748-2
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Lead dimethyldithiocarbamate chemical structure, C6H12N2PbS4, CAS 19010-66-3
2D chemical structure

Key facts

What buyers check first

All properties
Appearance
White powder
Melting point
310 °C
Density
2.43 g/cm³
Solubility
Less than 0.1 mg/mL water at 73 °F (23 °C)
HS code
293020
Category
Sulfur and phosphorus compounds
Illustrative photo, white powder in an open fibre drum in a chemical plant
Typical packagingIllustrative packaging image, not the actual product

What is Lead dimethyldithiocarbamate?

Plain description, key identifiers and synonyms

Lead dimethyldithiocarbamate is a white to off-white powder. (NTP, 1992)

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
bis(dimethylcarbamothioylsulfanyl)lead
CAS number
19010-66-3 CAS number cross-checked
EC number
242-748-2
Molecular formula
C6H12N2PbS4
UNII
W04XWW8W1U
InChIKey
QGTHALAWFUFVCU-UHFFFAOYSA-L
InChI
InChI=1S/2C3H7NS2.Pb/c2*1-4(2)3(5)6;/h2*1-2H3,(H,5,6);/q;;+2/p-2
SMILES (canonical and isomeric)
CN(C)C(=S)S[Pb]SC(=S)N(C)C

Synonyms

  • Lead bis(dimethyldithiocarbamate)
  • Lead dimethyl dithiocarbamate
  • Lead, bis(dimethyldithiocarbamato)-
  • Dimethyldithiocarbamic acid, lead salt
  • Bis(dimethylcarbamodithioato-S,S')lead
  • Bis(dimethyldithiocarbamiato)lead
  • Lead, bis(dimethylcarbamodithioato-S,S')-, (beta-4)-
  • Lead, bis(dimethylcarbamodithioato-kappaS,kappaS')-, (T-4)-
  • Lead, bis(dimethyldithiocarbamato)
  • Bis(dimethylcarbamodithioatoS,S')lead
  • Bis(dimethylcarbamodithioato-S,S') lead
  • Carbamic acid, dimethyldithio, lead salt
  • Bis(N,N-dimethyldithiocarbamato)lead
  • Lead, bis(dimethylcarbamodithioatoS,S'), (T4)
  • Bis(dimethyldithiocarbamato)lead
  • Carbamic acid, dimethyldithio-, lead salt
  • Lead, bis(dimethylcarbamodithioato-.kappa.s,.kappa.S')-, (t-4)-
  • Ledate
  • Methyl ledate
  • bis(dimethylcarbamothioylsulfanyl)lead
  • Carbamic acid, dimethyldithio-,lead salt

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

Appearance
White powderexp.
Melting point
310 °Cexp.
Density
2.43 g/cm³exp.
Solubility
Less than 0.1 mg/mL water at 73 °F (23 °C)exp.

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
447.64 g/molcalc.
Exact mass
447.965 Dacalc.
LogP (octanol/water)
1.68calc.
Topological polar surface area
6.48 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
2calc.
Heavy atoms
13calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.67calc.
Formal charge
0calc.
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

GHS classification
Hazard pictograms

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 dimethyldithiocarbamate suppliers

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Lead dimethyldithiocarbamate 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

Vulcanization accelerator with litharge.

Ledate is used in the rubber-processing industry as an accelerator for high-speed, high-temperature vulcanization. It is used in compounding natural, styrene-butadiene, isobutylene-isoprene, isoprene and butadiene rubbers. It is effective under continuous curing conditions and is generally used with thiazole modifiers.

Functional uses

  • Catalyst

How it is made

Ledate can be prepared from lead acetate and potassium dimethyldithiocarbamate.

Regulatory status

Inventories, regulations and trade controls that list this substance

United States

  • TSCA inventory (USA)
    Status: Active in US commerce

HS code and trade data

Customs classification and reported world trade statistics

Global trade

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

HS 2930.20Indicative HS code

Thiocarbamates and dithiocarbamates

World exports in 2024
$377M
−5.5% vs 2023, imports $372M
2019 to 2024
Top exporters
  1. China49.2%
  2. Germany11.2%
  3. Japan9.7%
Top importers
  1. India * partner reported12.2%
  2. Australia12.1%
  3. United States7.1%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

Quick answers about Lead dimethyldithiocarbamate, based on the data on this page

What is Lead dimethyldithiocarbamate?

Lead dimethyldithiocarbamate is a white to off-white powder. (NTP, 1992)

What is the CAS number of Lead dimethyldithiocarbamate?

The CAS registry number of Lead dimethyldithiocarbamate is 19010-66-3.

What is the molecular formula and weight of Lead dimethyldithiocarbamate?

The molecular formula of Lead dimethyldithiocarbamate is C6H12N2PbS4 and its molar mass is 447.64 g/mol.

What is Lead dimethyldithiocarbamate used for?

Vulcanization accelerator with litharge. Ledate is used in the rubber-processing industry as an accelerator for high-speed, high-temperature vulcanization. It is used in compounding natural, styrene-butadiene, isobutylene-isoprene, isoprene and butadiene rubbers.

Is Lead dimethyldithiocarbamate hazardous?

No GHS hazard classification for Lead dimethyldithiocarbamate 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 Lead dimethyldithiocarbamate?

Lead dimethyldithiocarbamate is usually classified under HS code 293020 (Thiocarbamates and dithiocarbamates). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Lead dimethyldithiocarbamate?

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What is the price of Lead dimethyldithiocarbamate?

Suppliers quote Lead dimethyldithiocarbamate 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 dimethyldithiocarbamate

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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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