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(R)(+)-alpha-Phenethylurea

(R)(+)-alpha-Phenethylurea Structure
(R)(+)-alpha-Phenethylurea structure
CAS No.
16849-91-5
Chemical Name:
(R)(+)-alpha-Phenethylurea
Synonyms
(R)-1-(1-phenylethyl)urea;(R)(+)-alpha-Phenethylurea;Urea, N-[(1R)-1-phenylethyl]-
CBNumber:
CB7423633
Molecular Formula:
C9H12N2O
Molecular Weight:
164.2
MDL Number:
MFCD00066330
MOL File:
16849-91-5.mol
MSDS File:
SDS
Last updated:2026-09-12 18:54:56
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(R)(+)-alpha-Phenethylurea Properties

Melting point 118-120 °C
Boiling point 281.9±23.0 °C(Predicted)
Density 1.101±0.06 g/cm3(Predicted)
pka 13.41±0.46(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P280-P301+P312-P302+P352-P305+P351+P338

(R)(+)-alpha-Phenethylurea price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Matrix Scientific 185200 (R)-1-(1-Phenylethyl)urea 16849-91-5 1.00g $496 2026-05-18 Buy
A1 Biochem Labs A1-10466 (R)-1-(1-Phenylethyl)urea 0.95 16849-91-5 1g $300 2026-06-05 Buy
A1 Biochem Labs A1-10466 (R)-1-(1-Phenylethyl)urea 0.95 16849-91-5 5g $650 2026-06-05 Buy
aablocks AA001Y0L (R)-1-(1-Phenylethyl)urea 95% 16849-91-5 1g $350 2026-05-28 Buy
aablocks AA001Y0L (R)-1-(1-Phenylethyl)urea 95% 16849-91-5 5g $700 2026-05-28 Buy
Product number Packaging Price Buy
185200 1.00g $496 Buy
A1-10466 1g $300 Buy
A1-10466 5g $650 Buy
AA001Y0L 1g $350 Buy
AA001Y0L 5g $700 Buy

(R)(+)-alpha-Phenethylurea Chemical Properties,Uses,Production

Purification Methods

Crystallise the (+)-urea from H2O or EtOH (m122-123o). [Marckwald & Meth Chem Ber 38 808 1905, Cairns J Am Chem Soc 63 871 1941, Beilstein 12 I 1092, 1

(R)(+)-alpha-Phenethylurea synthesis

590-28-3
3886-69-9
16849-91-5
Synthesis of (R)(+)-alpha-Phenethylurea from Potassium cyanate and (R)-(+)-1-Phenylethylamine

(R)(+)-alpha-Phenethylurea Preparation Products And Raw materials

Raw materials

(R)-(+)-1-Phenylethylamine Potassium cyanate Urea

Preparation Products

(R)(+)-alpha-Phenethylurea Suppliers

Global( 9)Suppliers
Supplier Tel Email Country ProdList Advantage
Haoyuan Chemexpress Co., Ltd. 021-58950125 info@chemexpress.com China 7545 61
Beijing Bewellunion Pharmaceutical Co., Ltd. 18601958187 247340078@qq.com China 144 58
Shanghai silk sail pharmaceutical technology co., LTD 18916696128 service@snowpharm.com China 1369 58
Career Henan Chemica Co +86-0371-86658258 +86-13203830695 laboratory@coreychem.com China 30203 58
Shanghai Anhua Biotechnology Co., Ltd. 021-61263375 18168859245 China 5955 58
Wuxi maimo topp biotechnology co., LTD 15061806929 linda-fu@mimotopes.cn China 5795 58
Shanghai Jieshikai Biotechnology Co. , Ltd. 021-57520305 13795461237 zhuruyan@jskchem.com China 49221 58
Supplier Advantage
Haoyuan Chemexpress Co., Ltd. 61
Beijing Bewellunion Pharmaceutical Co., Ltd. 58
Shanghai silk sail pharmaceutical technology co., LTD 58
Career Henan Chemica Co 58
Shanghai Anhua Biotechnology Co., Ltd. 58
Wuxi maimo topp biotechnology co., LTD 58
Shanghai Jieshikai Biotechnology Co. , Ltd. 58

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(R)-1-(1-phenylethyl)urea Urea, N-[(1R)-1-phenylethyl]- (R)(+)-alpha-Phenethylurea 16849-91-5