1-Naphthyl carbamate

Base Information

• Chemical Name: 1-Naphthyl carbamate
• CAS No.: 1133-81-9
• Molecular Formula: C₁₁H₉NO₂
• Molecular Weight: 187.198
• UNII: 18904DQA10
• DSSTox Substance ID: DTXSID30921037
• Nikkaji Number: J830.882I
• Wikidata: Q27251985

Synonyms:1-naphthyl carbamate;Desmethylcarbaryl;1133-81-9;18904DQA10;Carbamic acid, 1-naphthyl ester;1-Naphthalenol, carbamate;naphthyl carbamate;DEMETHYLCARBARYL;CARBARYL 85M;TimTec1_003759;1-NAPHTHOL, CARBAMATE;SCHEMBL367040;UNII-18904DQA10;DTXSID30921037;HMS1544K19;1-NAPHTHALENOL, 1-CARBAMATE;AKOS024281721;Naphthalen-1-yl hydrogen carbonimidate;Q27251985

Chemical Property of 1-Naphthyl carbamate

Chemical Property:

• Vapor Pressure: 2.32E-06mmHg at 25°C
• Boiling Point: 392.2°C at 760 mmHg
• Flash Point: 225.5°C
• Density: 1.261g/cm³
• XLogP3: 2.2
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 2
• Exact Mass: 187.063328530
• Heavy Atom Count: 14
• Complexity: 217

Purity/Quality:

98% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Canonical SMILES: C1=CC=C2C(=C1)C=CC=C2OC(=O)N

Technology Process of 1-Naphthyl carbamate

There total 8 articles about 1-Naphthyl carbamate 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: 82.0%

potassium cyanate (590-28-3) + α-naphthol (90-15-3) → 1-Naphthylcarbamat (1133-81-9)

Guidance literature:

With para-dodecylbenzenesulfonic acid; In neat (no solvent); at 60 ℃; for 0.75h; Green chemistry;

DOI:10.1039/c5ra14528g

Reference yield: 72.0%

α-naphthol (90-15-3) + sodium isocyanate (917-61-3) → 1-Naphthylcarbamat (1133-81-9)

Guidance literature:

With perchloric acid on silica gel; at 55 - 65 ℃; for 1h;

DOI:10.1016/j.tet.2007.06.048

Reference yield: 69.0%

α-naphthol (90-15-3) + urea (57-13-6) → 1-Naphthylcarbamat (1133-81-9)

Guidance literature:

With merrifield anchored iron(II)-anthra catalyst; In 1,4-dioxane; at 130 ℃; for 6.5h;

DOI:10.1039/c9nj05675k

upstream raw materials:

carbamic chloride

α-naphthol

1-naphthyl cyanate

1-naphthyl chloroformate

Downstream raw materials:

(Naphthalen-1-yloxycarbonylamino)-(4-nitro-benzenesulfonyl)-acetic acid

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