Naptalam

Base Information

• Chemical Name: Naptalam
• CAS No.: 132-66-1
• Molecular Formula: C18H13 N O3
• Molecular Weight: 291.306
• Hs Code.: 29242990
• European Community (EC) Number: 625-029-1
• NSC Number: 204421
• UNII: 306R88V86P
• DSSTox Substance ID: DTXSID6032437
• Nikkaji Number: J4.410E
• Wikidata: Q11751616
• Metabolomics Workbench ID: 61287
• ChEMBL ID: CHEMBL2447888
• Mol file: 132-66-1.mol

Synonyms:1-N-naphthylphtalamic acid;alpha-naphthylphthalamic acid;alpha-naphthylphthalamic acid, monopotassium salt;alpha-naphthylphthalamic acid, sodium salt;N-(1-naphthyl)phthalamic acid;N-1-naphthylphthalamic acid;N-naphthylphthalamic acid;naphthylphthalamic acid;naptalam

Chemical Property of Naptalam

Chemical Property:

• Appearance/Colour: solid with an unpleasant odour
• Vapor Pressure: 6.51E-09mmHg at 25°C
• Melting Point: 185-190 °C
• Refractive Index: 1.4800 (estimate)
• Boiling Point: 450.8°Cat760mmHg
• PKA: 3.45±0.36(Predicted)
• Flash Point: 226.4°C
• PSA: 66.40000
• Density: 1.355g/cm³
• LogP: 3.86330
• Storage Temp.: 0-6°C
• Water Solubility.: 0.2g/L(room temperature)
• XLogP3: 3.5
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 3
• Exact Mass: 291.08954328
• Heavy Atom Count: 22
• Complexity: 423

Purity/Quality:

98%,99%, ^*data from raw suppliers

N-(1-Naphthyl)phthalamic Acid ^*data from reagent suppliers

Safty Information:

• Statements: 36/37/38
• Safety Statements: 26-36/37/39

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Chemical Classes: Pesticides -> Herbicides, Other
• Canonical SMILES: C1=CC=C2C(=C1)C=CC=C2NC(=O)C3=CC=CC=C3C(=O)O
• Uses: Selective preemergence herbicide used to control some grasses and many broadleaved weeds in soybeans, cucurbits, asparagus, groundnuts, potatoes and established woody ornamentals. N-(1-Naphthyl)phthalamic Acid is an auxin-transport inhibitor in plants resulting in the attenuation of root growth through decreasing the cell production rate.

Technology Process of Naptalam

There total 7 articles about Naptalam 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:

phthalic anhydride (85-44-9) + 1-amino-naphthalene (134-32-7) → naptalam (132-66-1)

Guidance literature:

With toluene;

Reference yield:

phthalanilic acid (4727-29-1) + 1-amino-naphthalene (134-32-7) → naptalam (132-66-1)

Guidance literature:

at 100 ℃;

Reference yield:

→ naptalam (132-66-1)

Guidance literature:

With sodium hydroxide;

upstream raw materials:

phthalic anhydride

1-amino-naphthalene

phthalanilic acid

2-(naphthalen-1-yl)isoindoline-1,3-dione

Downstream raw materials:

RuCl₂(PPh₃)2(2-[(1-naphthylamino)carbonyl]benzoate)

1-amino-naphthalene

benzene-1,2-dicarboxylic acid

2-(naphthalen-1-yl)isoindoline-1,3-dione

Refernces

• 1、 Granados, Alejandro,Nassetta, Mirtha,Rossi, Rita H. de. "Kinetic Study on the Hydrolysis of 1-N-Naphthylphthalamic Acid (Naptalam)". . p. 2493 - 2496. Retrieved 1995.
• 2、 -. "Process of improving activity of herbicides and fertilizers using N-(2-hydroxyethyl)-acetamide or -propanamide". . . Retrieved 2008/06/13.