(R)-1-(1-phenylethyl)urea

(R)-1-(1-苯基乙基)脲

Also known as: (R)-1-(1-phenylethyl)urea, (R)(+)-α-Phenethylurea, (R)(+)-alpha-phenethylurea, Urea, N-[(1R)-1-phenylethyl]-, N-[(1R)-1-phenylethyl]urea

(R)-1-(1-phenylethyl)urea (CAS 16849-91-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H12N2O and a molecular weight of 164.20400 g/mol. It is also known as (R)(+)-α-Phenethylurea, (R)(+)-alpha-phenethylurea and Urea, N-[(1R)-1-phenylethyl]-. Key properties include a boiling point of 281.9ºC at 760 mmHg, a density of 1.101 g/cm3 and a flash point of 124.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
16849-91-5
Jingsj CID
J-1168261-5
Molecular Formula
C9H12N2O
Chinese Name
(R)-1-(1-苯基乙基)脲
Molecular Weight
164.20400 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point281.9ºC at 760 mmHg
Density1.101 g/cm3
Flash Point124.3ºC

Frequently Asked Questions

What is the CAS number of (R)-1-(1-phenylethyl)urea?

The CAS number of (R)-1-(1-phenylethyl)urea is 16849-91-5.

What are the molecular formula and molecular weight of (R)-1-(1-phenylethyl)urea?

(R)-1-(1-phenylethyl)urea has molecular formula C9H12N2O and molecular weight 164.20400 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "(R)-1-(1-phenylethyl)urea (CAS 16849-91-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1168261-5 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.