1,1-Dimethylurea

About 1,1-Dimethylurea

1,1-Dimethylurea is an amide building block carrying the CAS registry number 598-94-7. The compound has the formula C3H8N2O, corresponding to a molecular weight of 88.11 g/mol. It is also known as N,N-Dimethylurea or Urea, N,N-dimethyl-.

Store sealed in a dry, well-ventilated location away from incompatible materials. It carries the GHS signal word “Warning” with 3 hazard statements. Review the Safety Data Sheet before use.

It is commonly used for organic synthesis and API synthesis. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Available in 100 mg, 250 mg, 1 g and 5 g packs, 1,1-Dimethylurea is dispatched with a Certificate of Analysis (COA) to destinations worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request. Custom pack sizes, bulk quantities and specific analytical data can be arranged on request.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	1,1-Dimethylurea
Catalogue No.	VQ-052281
CAS Number	598-94-7
IUPAC name	1,1-dimethylurea
Molecular formula	C₃H₈N₂O
Molecular weight	88.11 g/mol
Exact mass	88.0637
InChIKey	YBBLOADPFWKNGS-UHFFFAOYSA-N
SMILES	CN(C)C(=O)N
PubChem CID	11737

Physical properties
Physical form	Other
LogP (XLogP3)	-0.8
H-bond donors / acceptors	1 / 1
TPSA	46.3 Å²
Synonyms	N,N-Dimethylurea, Urea, N,N-dimethyl-, asym-Dimethylurea, Urea, 1,1-dimethyl-, N,N-Dimethylharnstoff, N,N-dimethyl urea, amino-N,N-dimethylamide

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

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 1,1-Dimethylurea?

The CAS Registry Number of 1,1-Dimethylurea is 598-94-7. It is also known as N,N-Dimethylurea, Urea, N,N-dimethyl-, asym-Dimethylurea.

What is the molecular formula and molecular weight of 1,1-Dimethylurea?

1,1-Dimethylurea has the molecular formula C3H8N2O and a molecular weight of 88.11 g/mol. Its IUPAC name is 1,1-dimethylurea.

Which grade and pack sizes of 1,1-Dimethylurea can I order?

We supply 1,1-Dimethylurea, in 100 mg, 250 mg, 1 g, 5 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 1,1-Dimethylurea?

Yes. Every lot of 1,1-Dimethylurea 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 1,1-Dimethylurea be shipped internationally?

Yes. 1,1-Dimethylurea 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.