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API Reference Standards

Diuron

Reference StandardAvailable on request

Buy Diuron (CAS 330-54-1) from Zemixal: C9H10Cl2N2O, COA and SDS with every lot, worldwide shipping. Catalogue no. ZX-029032.

Pack sizes
Diuron chemical structure
CAS number330-54-1
FormulaC9H10Cl2N2O
Molar mass233.09 g/mol
Physical formSolid
HS code38229090
InChIKeyXMTQQYYKAHVGBJ-UHFFFAOYSA-N
IUPAC name3-(3,4-dichlorophenyl)-1,1-dimethylurea

About Diuron

Zemixal lists Diuron for laboratories that identify, quantify or control Diuron and its related substances. Identity at a glance (Reference Standard): CAS 330-54-1, formula C9H10Cl2N2O and molar mass 233.09 g/mol. It is handled as a solid.

Common uses in the lab and plant

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

Handling and storage

It carries the GHS signal word Danger (H350, H373, H400 and H410), so wear gloves and eye protection and work with good ventilation.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Each lot travels with a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Diuron

See every impurity, metabolite and related compound we list for this API.

Diuron standards

Typical uses

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

Applications

Specifications and identifiers

Specifications of Diuron
Product nameDiuron
Catalogue numberZX-029032
CAS number330-54-1
IUPAC name3-(3,4-dichlorophenyl)-1,1-dimethylurea
Molecular formulaC9H10Cl2N2O
Molar mass233.09 g/mol
Exact mass232.017
GradeReference Standard
Physical formSolid
XLogP32.7
H-bond donors / acceptors1 / 1
Topological polar surface area32.3 Ų
HS code38229090
InChIKeyXMTQQYYKAHVGBJ-UHFFFAOYSA-N
SMILESCN(C)C(=O)NC1=CC(=C(C=C1)Cl)Cl
PubChem CID3120
SynonymsKarmex 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

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS08 Health hazard
Health hazard
GHS09 Hazardous to the environment
Hazardous to the environment

Signal word Danger

  • 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 summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Diuron
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Diuron

Which CAS number identifies Diuron?
Diuron is registered under CAS 330-54-1. You may also see it listed as Karmex DW, Di-on, Urox D. Our catalogue number for this item is ZX-029032.
What are the formula and molar mass of Diuron?
For Diuron, its formula is C9H10Cl2N2O and its molar mass is 233.09 g/mol. The systematic (IUPAC) name is 3-(3,4-dichlorophenyl)-1,1-dimethylurea. InChIKey XMTQQYYKAHVGBJ-UHFFFAOYSA-N lets you match it in any structure database.
How is Diuron used in pharmaceutical QC?
Diuron is a characterised reference material linked to Diuron. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Diuron?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Diuron?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Diuron to my country?
Yes. Because Diuron is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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