Metaldehyde

Base Information

• Chemical Name: Metaldehyde
• CAS No.: 9002-91-9
• Molecular Formula: C₂H₄O
• Molecular Weight: 44.0532
• Hs Code.: 29125000
• Mol file: 9002-91-9.mol

Synonyms:Antimilace;2,4,6,8-Tetramethyl-1,3,5,7-tetraoxacyclooctane or acetaldehyde homopolymer;Namekil;Acetaldehyde, polymers;Acetaldehyde, homopolymer;Limovet;Schnex-schneckentod;Polyacetaldehyde;Limax;Meta;Slugit;Terrasan-schneckentod gekoernt;Schneckokorn;

Chemical Property of Metaldehyde

Chemical Property:

• Appearance/Colour: White needle-shaped crystalline
• Vapor Pressure: 0.622mmHg at 25°C
• Melting Point: 165 °C
• Refractive Index: 1.385
• Boiling Point: 18.6oC at 760mmHg
• Flash Point: 50 °C
• PSA: 0.00000
• Density: 0,808 g/cm3
• LogP: 0.00000
• Storage Temp.: 0-6°C
• Water Solubility.: 0.2g/L(17 oC)

Purity/Quality:

96% 1H NMR ^*data from raw suppliers

Metaldehyde(Unspecified) ^*data from reagent suppliers

Safty Information:

• Pictogram(s): R10:; R22:
• Hazard Codes: Xn,T,F
• Statements: 10-22-23-11
• Safety Statements: 13-23-46-45

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Uses: META(R) Metaldehyde is a highly effective active ingredient to control slugs and snails (molluscicide) WWW Link In compressed form as a fuel instead of alcohol; molluscicide. Molluscicide.

Technology Process of Metaldehyde

There total 3754 articles about Metaldehyde which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 92.0%

para-dinitrobenzene (100-25-4) → acetaldehyde (75-07-0,9002-91-9) + 4-nitro-aniline (100-01-6,104810-17-5)

Guidance literature:

With ethanol; titanium(IV) oxide; for 0.25h; Irradiation;

DOI:10.1021/jo00055a033

Reference yield: 77.0%

1-Nitronaphthalene (86-57-7) → 1-amino-naphthalene (134-32-7) + acetaldehyde (75-07-0,9002-91-9)

Guidance literature:

With ethanol; titanium(IV) oxide; for 0.25h; Irradiation;

DOI:10.1021/jo00055a033

Reference yield: 39.0%

chloromethylmercurioacetaldehyde (71840-36-3) + N-methylaniline (100-61-8) → 4,4'-methylenebis(N-methylaniline) (1807-55-2) + acetaldehyde (75-07-0,9002-91-9)

Guidance literature:

at 20 ℃; for 0.5h;

upstream raw materials:

oxirane

tetralin

ethene

benzene

Downstream raw materials:

trichloro-(2-pyrrolidino-vinyl)-[1,4]benzoquinone

trichloro-(ξ-2-piperidino-vinyl)-[1,4]benzoquinone

2,4-diacetyl-5-hydroxy-3,5-dimethylcyclohexan-1-one

2-(2-morpholinoethenyl)-3,5,6-trichloro-1,4-benzoquinone

Refernces

• 1、 Assaf, Elisabete M.,Ferreira, Gabriella R.,Lucrédio, Alessandra F.,Nogueira, Francisco G. E.. "Ethanol Steam Reforming by Ni Catalysts for H2 Production: Evaluation of Gd Effect in CeO2 Support". . . Retrieved 2022/01/19.
• 2、 Mukherjee, Aparajita,Bhattacharya, Samaresh. "Dual utility of a single diphosphine-ruthenium complex: A precursor for new complexes and, a pre-catalyst for transfer-hydrogenation and Oppenauer oxidation". . p. 15617 - 15631. Retrieved 2021/05/19.