Diuron

Name: Diuron
Brand: Vaqora Chemicals
SKU: VQ-030240

About Diuron

Listed under CAS 330-54-1, Diuron is a high-purity reference standard of Diuron available from Vaqora Chemicals. Its molecular formula is C9H10Cl2N2O and its molecular weight is 233.09 g/mol. Systematically, it is named 3-(3,4-dichlorophenyl)-1,1-dimethylurea. It is also known as Karmex DW or Di-on.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. It carries the GHS signal word “Danger” with 4 hazard statements. Review the Safety Data Sheet before use.

Laboratories use this Diuron standard for identity and assay testing, system suitability checks and method validation supporting ANDA and DMF filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Diuron is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Identification & assay
Method development & validation
QC reference material
Agrochemical formulations

Industries

Related to Diuron

View every impurity, metabolite and intermediate we list for Diuron.

Diuron impurities

Specifications & identifiers

Chemical identifiers
Product name	Diuron
Catalogue No.	VQ-030240
CAS Number	330-54-1
IUPAC name	3-(3,4-dichlorophenyl)-1,1-dimethylurea
Molecular formula	C₉H₁₀Cl₂N₂O
Molecular weight	233.09 g/mol
Exact mass	232.017
Grade	Reference Standard
HSN code	38229090
InChIKey	XMTQQYYKAHVGBJ-UHFFFAOYSA-N
SMILES	CN(C)C(=O)NC1=CC(=C(C=C1)Cl)Cl
PubChem CID	3120

Physical properties
Physical form	Solid
LogP (XLogP3)	2.7
H-bond donors / acceptors	1 / 1
TPSA	32.3 Å²
Synonyms	Karmex DW, Di-on, Urox D, 1,1-Dimethyl-3-(3,4-dichlorophenyl)urea, 1-(3,4-Dichlorophenyl)-3,3-dimethylurea, N'-(3,4-Dichlorophenyl)-N,N-dimethylurea, Diuron Nortox, Karmex D, Preventol A 6, Karmex Diuron Herbicide, Diuron 4L, Direx 4L

Safety & hazard information (GHS)

Health hazard

Environmental hazard

Signal word: Danger

Hazard statements

H350May cause cancer
H373May causes damage to organs through prolonged or repeated exposure
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects

Precautionary statements: P203, P260, P273, P280, P318, P319, P391, 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 Diuron?

The CAS Registry Number of Diuron is 330-54-1. It is also known as Karmex DW, Di-on, Urox D.

What is the molecular formula and molecular weight of Diuron?

Diuron has the molecular formula C9H10Cl2N2O and a molecular weight of 233.09 g/mol. Its IUPAC name is 3-(3,4-dichlorophenyl)-1,1-dimethylurea.

What is Diuron used for?

Diuron is supplied as a characterised reference material related to Diuron. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Diuron can I order?

We supply Diuron in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Diuron?

Yes. Every lot of Diuron 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 Diuron be shipped internationally?

Yes. Diuron 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.