ChemicalBook--->CAS DataBase List--->2158-04-5

2158-04-5

2158-04-5 Structure

2158-04-5 Structure
IdentificationBack Directory
[Name]

N-Phenethylurea
[CAS]

2158-04-5
[Synonyms]

Phenethylurea
N-Phenethylurea
(2-phenylethyl)urea
1-(2-Phenylethyl)urea
Urea, N-(2-phenylethyl)-
[Molecular Formula]

C9H12N2O
[MDL Number]

MFCD00731114
[MOL File]

2158-04-5.mol
[Molecular Weight]

164.2
Chemical PropertiesBack Directory
[Melting point ]

112 °C
[Boiling point ]

291.67°C (rough estimate)
[density ]

1.1062 (rough estimate)
[refractive index ]

1.5373 (estimate)
[pka]

13.94±0.46(Predicted)
Safety DataBack Directory
[Toxicity]

LD50 orl-mus: 2500 mg/kg JPPMAB 21,366,69
Hazard InformationBack Directory
[Safety Profile]

Poison by intraperitoneal route. Moderately toxic by ingestion.Many N-nitroso compounds are carcinogens. When heated to decomposition it emits toxic fumes of NOx.
[Purification Methods]

Crystallise the (±)-urea from H2O (m 112-113o) or EtOH. The picrate has m 113-115o (from H2O) [Spica Gazzetta 9 567 1879, Shapiro et al. J Am Chem Soc 81 2224 1959]. [Beilstein 12 1099, 12 III 2423, 12 IV 2470.]
2158-04-5 suppliers list
Company Name: Beijing Haite lesk Technology Co., Ltd  
Tel: 15210893940; 15116916250
Website: https://www.chemicalbook.com/ShowSupplierProductsList804170/0.htm
Company Name: Block Chemical Technology (Shanghai) Co., LTD  
Tel: 021-20432219 13918097649
Website: www.acblock-lab.com
Company Name: Princeton BioMolecular Research, Inc.  
Tel: 732 355 9920 ext. 102
Website: www.princetonbio.com
Company Name: Fluorochem Ltd  
Tel: (01457) 868921 (4 lines)
Website: www.fluorochem.co.uk
Company Name: OTAVA chemicals  
Tel: 416 305 9979 (Canada)
Website: www.otavachemicals.com
Tags:2158-04-5 Related Product Information