Thiophanate-Methyl | CAS No. 23564-05-8

Q: What is Thiophanate-Methyl (CAS: 23564-05-8)?

Thiophanate-Methyl (CAS: 23564-05-8) is a chemical compound primarily used as a fungicide. Its chemical formula is C11H12NO3S2, and it is a solid at room temperature. It exhibits low water solubility and is known for its broad-spectrum antifungal activity, making it effective against various plant pathogens.

Q: What are the main uses of Thiophanate-Methyl (CAS: 23564-05-8)?

Thiophanate-Methyl (CAS: 23564-05-8) is mainly used in agriculture to control fungal diseases in crops such as grapes, strawberries, and soybeans. It is also applied in pharmaceuticals and industrial settings as an antifungal agent. Additionally, it is used in research for studying fungal inhibition and in food preservation to extend shelf life.

Q: Is Thiophanate-Methyl (CAS: 23564-05-8) safe?

Thiophanate-Methyl (CAS: 23564-05-8) is generally considered safe when used as directed, but it should be handled with care. It has low acute toxicity but may cause skin and eye irritation. Protective measures such as gloves and safety goggles are recommended during handling. It is classified as a restricted-use pesticide in many regions due to environmental and health considerations.

Q: How should Thiophanate-Methyl (CAS: 23564-05-8) be stored?

Thiophanate-Methyl (CAS: 23564-05-8) should be stored in a cool, dry, and well-ventilated place, away from direct sunlight. It is best kept in a sealed container to prevent moisture absorption. Storage at temperatures below 25°C is recommended to maintain stability and prevent degradation.

Thiophanate-Methyl

Basic Information

View in Editor

CAS Number

23564-05-8

Molecular Formula

C12H14N4O4S2

Molecular Weight

342.39 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Ethers

Fine Chemicals Dyes and Pigments Organic Dyes

Fine Chemicals Surfactants Anionic Surfactants

Basic Physical Properties

Melting Point

172 ºC

Boiling Point

478.4°C at 760 mmHg

Water Solubility

<0.1 g/100 mL at 20 ºC

Refractive Index

1.6000 (estimate)

SMILES

View in Editor

COC(=O)NC(=S)Nc1ccccc1NC(=S)NC(=O)OC

InChI

InChI=1S/C12H14N4O4S2/c1-19-11(17)15-9(21)13-7-5-3-4-6-8(7)14-10(22)16-12(18)20-2/h3-6H,1-2H3,(H2,13,15,17,21)(H2,14,16,18,22)

InChIKey

QGHREAKMXXNCOA-UHFFFAOYSA-N

LogP

1.7921999999999998

Topological Polar Surface Area

100.72000000000001 Å²

Hydrogen Bond Donor/Acceptor

4 / 8

Complexity

407

Safety Information

View Safety Information

GHS Hazard Pictograms

H317

H332

H341

H410

Hazard Statement

H317 May cause an allergic skin reaction
Sensitization, Skin

H332 Harmful if inhaled
Acute toxicity, inhalation

H341 Suspected of causing genetic defects
Germ cell mutagenicity

H410 Very toxic to aquatic life with long lasting effects
Hazardous to the aquatic environment, long-term hazard

Stability

Stable. Incompatible with strong oxidizing agents, alkalies, copper salts.

Toxicity

LD50 in rats, mice, guinea pigs, rabbits (g/kg): 3.40, 6.64, 3.64, 2.27 orally (Hashimoto)

Synonyms & References

English

Thiophanate-Methyl
thiophanate methyl
1,2-bis(3-(methoxycarbonyl)-2-thioureido)benzene
dimethyl (1,2-phenylenebis(iminocarbonothioyl))bis(carbamate)
Thiophanate methyl W.P.
1,2-di(3-methoxycarbonyl-2-thioureido)benzene
Caswell No. 375A
Cercobin methyl
Thiophanate-methyl Solution
Thiophanate-methyl Standard
dimethyl 4,4’-(o-phenylene)bis(3-thioallophanate)
dimethyl N,N’-[1,2-phenylenebis(azanediylcarbonothioyl)]dicarbamate
dimethyl N,N’-[1,2-phenylenebis(iminocarbonothioyl)]bis[carbamate]
Thiophanate M
Methylthiofanate
Methylthiophanate
Neotopsin
Mildothane
Fungo
Methyl topsin
Topsin Methyl
Methyl thiophanate
Metoben
Caligran
Thiopan
Cycosin
Easout
Enovit methyl
Enovit Super
Cercobin M
Topsin M

MDL Number

MFCD00055294

FAQ

What is Thiophanate-Methyl (CAS: 23564-05-8)?

Thiophanate-Methyl (CAS: 23564-05-8) is a chemical compound primarily used as a fungicide. Its chemical formula is C11H12NO3S2, and it is a solid at room temperature. It exhibits low water solubility and is known for its broad-spectrum antifungal activity, making it effective against various plant pathogens.

What are the main uses of Thiophanate-Methyl (CAS: 23564-05-8)?

Thiophanate-Methyl (CAS: 23564-05-8) is mainly used in agriculture to control fungal diseases in crops such as grapes, strawberries, and soybeans. It is also applied in pharmaceuticals and industrial settings as an antifungal agent. Additionally, it is used in research for studying fungal inhibition and in food preservation to extend shelf life.

Is Thiophanate-Methyl (CAS: 23564-05-8) safe?

Thiophanate-Methyl (CAS: 23564-05-8) is generally considered safe when used as directed, but it should be handled with care. It has low acute toxicity but may cause skin and eye irritation. Protective measures such as gloves and safety goggles are recommended during handling. It is classified as a restricted-use pesticide in many regions due to environmental and health considerations.

How should Thiophanate-Methyl (CAS: 23564-05-8) be stored?

Thiophanate-Methyl (CAS: 23564-05-8) should be stored in a cool, dry, and well-ventilated place, away from direct sunlight. It is best kept in a sealed container to prevent moisture absorption. Storage at temperatures below 25°C is recommended to maintain stability and prevent degradation.