1-(2-Hydroxyethyl)-3-phenylurea

Base Information

• Chemical Name: 1-(2-Hydroxyethyl)-3-phenylurea
• CAS No.: 3747-47-5
• Molecular Formula: C9H12 N2 O2
• Molecular Weight: 180.206
• Hs Code.: 2924299090
• European Community (EC) Number: 223-144-8
• DSSTox Substance ID: DTXSID10190906
• Nikkaji Number: J217.644K
• Wikidata: Q83063367
• Mol file: 3747-47-5.mol

Synonyms:1-(2-Hydroxyethyl)-3-phenylurea;3747-47-5;N-(2-Hydroxyethyl)-N'-phenylurea;Urea, N-(2-hydroxyethyl)-N'-phenyl-;EINECS 223-144-8;Oprea1_511778;SCHEMBL2894033;DTXSID10190906;HMS1667B17;1-phenyl-3-(2-hydroxyethyl)-urea;AKOS000279686;N-(2-Hydroxyethyl)-N'-phenylurea #

Chemical Property of 1-(2-Hydroxyethyl)-3-phenylurea

Chemical Property:

• Vapor Pressure: 0.00013mmHg at 25°C
• Melting Point: 121 °C
• Boiling Point: 320.7°C at 760 mmHg
• PKA: 11.75±0.46(Predicted)
• Flash Point: 147.7°C
• PSA: 64.85000
• Density: 1.239g/cm³
• LogP: 1.07780
• XLogP3: 0.6
• Hydrogen Bond Donor Count: 3
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 3
• Exact Mass: 180.089877630
• Heavy Atom Count: 13
• Complexity: 156

Purity/Quality:

98%Min ^*data from raw suppliers

1-(2-HYDROXYETHYL)-3-PHENYLUREA AldrichCPR ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC=C(C=C1)NC(=O)NCCO

Technology Process of 1-(2-Hydroxyethyl)-3-phenylurea

There total 12 articles about 1-(2-Hydroxyethyl)-3-phenylurea 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: 93.0%

phenyl isocyanate (103-71-9) + ethanolamine (141-43-5) → 1-(2-hydroxyethyl)-3-phenylurea (3747-47-5)

Guidance literature:

In diethyl ether;

DOI:10.1023/A:1011385405611

Reference yield: 91.0%

Benzohydroxamic acid (495-18-1) + ethanolamine (141-43-5) → 1-(2-hydroxyethyl)-3-phenylurea (3747-47-5)

Guidance literature:

Benzohydroxamic acid; With ethyl 2-cyano-2-(4-nitrophenylsulfonyloxyimino)acetate; N-ethyl-N,N-diisopropylamine; In tetrahydrofuran; at 0 ℃; for 1.5h;

ethanolamine; In tetrahydrofuran; at 20 ℃; for 4h;

DOI:10.1021/jo4026429

Reference yield: 80.0%

N-(benzyloxycarbonyl)aniline (3422-02-4) + ethanolamine (141-43-5) → N,N'-bis(2-hydroxyethyl)urea (15438-70-7) + 1-(2-hydroxyethyl)-3-phenylurea (3747-47-5)

Guidance literature:

With 2-(2-Ethoxyethoxy)ethyl benzyl ether; In benzyl alcohol;

upstream raw materials:

N-2-hydroxyethyl-N'-phenylthiourea

phenyl isocyanate

ethanolamine

benzoyl chloride

Downstream raw materials:

C₁₅H₁₈N₂O₆

1-phenylimidazolidin-2-one

4,5-dihydro-N-phenyl-2-oxazolamine

Refernces

• 1、 Thalluri, Kishore,Manne, Srinivasa Rao,Dev, Dharm,Mandal, Bhubaneswar. "Ethyl 2-cyano-2-(4-nitrophenylsulfonyloxyimino)acetate-mediated lossen rearrangement: Single-pot racemization-free synthesis of hydroxamic acids and ureas from carboxylic acids". . p. 3765 - 3775. Retrieved 2014/05/20.
• 2、 -. "ANTIMICROBIAL HYDROGELS, METHODS OF PREPARATION THEREOF, AND ARTICLES THEREFROM". Page/Page column 46. . Retrieved 2012/09/22.