Company Name: |
Block Chemical Technology (Shanghai) Co., LTD
|
Tel: |
021-20432219 13918097649 |
Email: |
li_jinfei@acblock-lab.com |
Products Intro: |
Product Name:(2-phenylethyl)urea Purity:95% by NMR Package:1G,5G Remarks:R&D in stock EN
|
Company Name: |
Fluorochem Ltd
|
Tel: |
(01457) 868921 (4 lines) |
Email: |
vernam@fluorochem.co.uk |
Products Intro: |
Product Name:Phenethyl-urea CAS:2158-04-5 Package:250mg
|
Company Name: |
OTAVA chemicals
|
Tel: |
416 305 9979 (Canada) |
Email: |
north.america@otavachemicals.com |
Products Intro: |
Product Name:(2-phenylethyl)urea CAS:2158-04-5 Package:1000mg
|
|
| N-Phenethylurea Basic information |
Product Name: | N-Phenethylurea | Synonyms: | 1-(2-Phenylethyl)urea;(2-phenylethyl)urea;N-Phenethylurea;Phenethylurea;Urea, N-(2-phenylethyl)- | CAS: | 2158-04-5 | MF: | C9H12N2O | MW: | 164.2 | EINECS: | | Product Categories: | | Mol File: | 2158-04-5.mol | |
| N-Phenethylurea Chemical Properties |
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) |
Toxicity | LD50 orl-mus: 2500 mg/kg JPPMAB 21,366,69 |
| N-Phenethylurea Usage And Synthesis |
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.] |
| N-Phenethylurea Preparation Products And Raw materials |
|