1,1-Bis(hydroxymethyl)urea

1,1-双(羟甲基)脲

Also known as: bis(hydroxymethyl)urea, bis(methylol)urea, Urea, bis(hydroxymethyl)-

1,1-Bis(hydroxymethyl)urea (CAS 25155-29-7) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C3H8N2O3 and a molecular weight of 120.10700 g/mol. It is also known as bis(hydroxymethyl)urea, bis(methylol)urea and Urea, bis(hydroxymethyl)-. Key properties include a boiling point of 321.5ºC at 760mmHg, a density of 1.48g/cm3 and a flash point of 148.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
25155-29-7
Jingsj CID
J-1377392-2
Molecular Formula
C3H8N2O3
Chinese Name
1,1-双(羟甲基)脲
Molecular Weight
120.10700 g/mol
Category
Organic Compounds
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point321.5ºC at 760mmHg
Density1.48g/cm3
Flash Point148.2ºC

Frequently Asked Questions

What is the CAS number of 1,1-Bis(hydroxymethyl)urea?

The CAS number of 1,1-Bis(hydroxymethyl)urea is 25155-29-7.

What are the molecular formula and molecular weight of 1,1-Bis(hydroxymethyl)urea?

1,1-Bis(hydroxymethyl)urea has molecular formula C3H8N2O3 and molecular weight 120.10700 g/mol.

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

Last updated:

How to cite: Jingsj. "1,1-Bis(hydroxymethyl)urea (CAS 25155-29-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1377392-2 (accessed 2026-10-24).

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