m,p'-DDD

Base Information

• Chemical Name: m,p'-DDD
• CAS No.: 4329-12-8
• Molecular Formula: C14H10Cl4
• Molecular Weight: 320.0412
• Hs Code.: 2903999090
• NSC Number: 77492
• UNII: RF53JOH76F
• DSSTox Substance ID: DTXSID101017738
• Nikkaji Number: J124.105B
• Wikidata: Q27115947
• Mol file: 4329-12-8.mol

Synonyms:m,p'-DDD;4329-12-8;2-(m-Chlorophenyl)-2-(p-chlorophenyl)-1,1-dichloroethane;1-CHLORO-3-(2,2-DICHLORO-1-(4-CHLOROPHENYL)ETHYL)BENZENE;RF53JOH76F;Ethane, 1,1-dichloro-2-(m-chlorophenyl)-2-(p-chlorophenyl)-;NSC 77492;NSC-77492;1-Chloro-3-[2,2-dichloro-1-(4-chlorophenyl)ethyl]benzene;Benzene, 1-chloro-3-(2,2-dichloro-1-(4-chlorophenyl)ethyl)-;1,1-dichloro-2-(m-chlorophenyl)-2-(p-chlorophenyl)ethane;Benzene, 1-chloro-3-(2,2-dichloro-1-(4-chlorophenyl)ethyl)- (9CI);Benzene, 1-chloro-3-[2,2-dichloro-1-(4-chlorophenyl)ethyl]-;m,p-Ddd;UNII-RF53JOH76F;CHEBI:34255;DTXSID101017738;NSC77492;AKOS040752887;LS-29467;J124.105B;Q27115947;1,1-dichloro-2-p-chlorophenyl-2-m-chlorophenyl ethane;Ethane,1-dichloro-2-(m-chlorophenyl)-2-(p-chlorophenyl)-;1-Chloro-3-[2,2-dichloro-1-(4-chlorophenyl)ethyl]benzene #

Chemical Property of m,p'-DDD

Chemical Property:

• Vapor Pressure: 3.6E-06mmHg at 25°C
• Melting Point: 54-55 °C(Solv: hexane (110-54-3))
• Boiling Point: 397.6°Cat760mmHg
• Flash Point: 193.3°C
• PSA: 0.00000
• Density: 1.372g/cm³
• LogP: 5.92900
• XLogP3: 6.2
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 3
• Exact Mass: 319.950711
• Heavy Atom Count: 18
• Complexity: 248

Purity/Quality:

99%min ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Canonical SMILES: C1=CC(=CC(=C1)Cl)C(C2=CC=C(C=C2)Cl)C(Cl)Cl

Technology Process of m,p'-DDD

There total 3 articles about m,p'-DDD 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:

2,2,2-trichloro-1-(3-chlorophenyl)ethan-1-ol (6963-38-8) → 1,1-Dichloro-2,2-bis(p-chlorophenyl)ethane (4329-12-8)

Guidance literature:

Multi-step reaction with 2 steps

1: Al-Hg, iPrOH

2: SO₃/H₂SO₄

With aluminium amalgam; sulfuric acid; sulfur trioxide; isopropyl alcohol;

Reference yield:

m-Chlorobenzaldehyde (587-04-2) → 1,1-Dichloro-2,2-bis(p-chlorophenyl)ethane (4329-12-8)

Guidance literature:

Multi-step reaction with 2 steps

1: nBuLi

2: SO₃/H₂SO₄

With n-butyllithium; sulfuric acid; sulfur trioxide;

Reference yield:

1-(m-chlorophenyl)-2,2-dichloroethanol (27683-61-0) + chlorobenzene (108-90-7) → 1,1-Dichloro-2,2-bis(p-chlorophenyl)ethane (4329-12-8)

Guidance literature:

With sulfuric acid; sulfur trioxide;

upstream raw materials:

1-(m-chlorophenyl)-2,2-dichloroethanol

chlorobenzene

2,2,2-trichloro-1-(3-chlorophenyl)ethan-1-ol

m-Chlorobenzaldehyde