N,N′-Bis(hydroxymethyl)urea, ≥95%

Name: N,N′-Bis(hydroxymethyl)urea, ≥95%
Brand: Vaqora Chemicals
SKU: VQ-009034

About N,N′-Bis(hydroxymethyl)urea, ≥95%

N,N′-Bis(hydroxymethyl)urea is an amide building block carrying the CAS registry number 140-95-4 at a purity of ≥95%. The compound has the formula C3H8N2O3, corresponding to a molecular weight of 120.11 g/mol. Systematically, it is named 1,3-bis(hydroxymethyl)urea. It is also known as N,N'-Bis(hydroxymethyl)urea or Carbamol.

In its supplied form it is a white powder. Literature values give a melting point of 125 °C (dec.). Keep the material at 2–8 °C and protect it from moisture. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Typical applications include paints, coatings and inks, agrochemical formulations and textile processing. It is used across pharmaceutical manufacturing, academic and industrial research and agrochemical production.

Vaqora Chemicals supplies N,N′-Bis(hydroxymethyl)urea in 100 g and 1 kg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Paints, coatings & inks
Agrochemical formulations
Textile processing

Industries

Specifications & identifiers

Chemical identifiers
Product name	N,N′-Bis(hydroxymethyl)urea, ≥95%
Catalogue No.	VQ-009034
CAS Number	140-95-4
IUPAC name	1,3-bis(hydroxymethyl)urea
Molecular formula	C₃H₈N₂O₃
Molecular weight	120.11 g/mol
Exact mass	120.0535
Purity / assay	≥95%
HSN code	29420090
InChIKey	QUBQYFYWUJJAAK-UHFFFAOYSA-N
SMILES	C(NC(=O)NCO)O
PubChem CID	8827

Physical properties
Physical form	Powder
Appearance	White powder
Melting point	125 °C (dec.)
LogP (XLogP3)	-1.8
H-bond donors / acceptors	4 / 3
TPSA	81.6 Å²
Storage	2–8 °C
Synonyms	N,N'-Bis(hydroxymethyl)urea, Carbamol, N,N'-Dimethylolurea, Methural, Protesine DMU, 1,3-Dimethylolurea, Urea, N,N'-bis(hydroxymethyl)-, Metural, Finish EN, Knittex ASL, Ureol P, CSI Paste

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H319Causes serious eye irritation

Precautionary statements: P264 + P265, P280, P305 + P351 + P338, P337 + P317

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of N,N′-Bis(hydroxymethyl)urea, ≥95%?

The CAS Registry Number of N,N′-Bis(hydroxymethyl)urea, ≥95% is 140-95-4. It is also known as N,N'-Bis(hydroxymethyl)urea, Carbamol, N,N'-Dimethylolurea.

What is the molecular formula and molecular weight of N,N′-Bis(hydroxymethyl)urea, ≥95%?

N,N′-Bis(hydroxymethyl)urea, ≥95% has the molecular formula C3H8N2O3 and a molecular weight of 120.11 g/mol. Its IUPAC name is 1,3-bis(hydroxymethyl)urea.

Which grade and pack sizes of N,N′-Bis(hydroxymethyl)urea, ≥95% can I order?

We supply N,N′-Bis(hydroxymethyl)urea, ≥95% in (≥95%) grade, in 100 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with N,N′-Bis(hydroxymethyl)urea, ≥95%?

Yes. Every lot of N,N′-Bis(hydroxymethyl)urea, ≥95% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can N,N′-Bis(hydroxymethyl)urea, ≥95% be shipped internationally?

Yes. N,N′-Bis(hydroxymethyl)urea, ≥95% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.

How should N,N′-Bis(hydroxymethyl)urea, ≥95% be stored?

2–8 °C. Keep the container tightly closed and refer to the SDS for full handling guidance.