Clomazone

Name: Clomazone
Brand: Vaqora Chemicals
SKU: VQ-039857

About Clomazone

Listed under CAS 81777-89-1, Clomazone is an analytical reagent available from Vaqora Chemicals. Formula C12H14ClNO2, molecular weight 239.7 g/mol. Systematically, it is named 2-[(2-chlorophenyl)methyl]-4,4-dimethyl-1,2-oxazolidin-3-one. It is also known as Dimethazone or Clomazone [ISO].

Store in a tightly closed container in a cool, dry and well-ventilated place. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Key uses span agrochemical formulations and laboratory analysis. Our customers for this product work in academic and industrial research and agrochemical production.

We offer Clomazone in 100 mg, 250 mg, 1 g and 5 g packs with a batch-specific COA, and ship to customers worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request. Larger quantities and custom packaging are available. Request a quote for pricing and lead time.

Typical applications

Agrochemical formulations
Laboratory analysis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Clomazone
Catalogue No.	VQ-039857
CAS Number	81777-89-1
IUPAC name	2-[(2-chlorophenyl)methyl]-4,4-dimethyl-1,2-oxazolidin-3-one
Molecular formula	C₁₂H₁₄ClNO₂
Molecular weight	239.7 g/mol
Exact mass	239.0713
InChIKey	KIEDNEWSYUYDSN-UHFFFAOYSA-N
SMILES	CC1(CON(C1=O)CC2=CC=CC=C2Cl)C
PubChem CID	54778

Physical properties
Physical form	Other
LogP (XLogP3)	2.5
H-bond donors / acceptors	0 / 2
TPSA	29.5 Å²
Synonyms	Dimethazone, 2-(2-Chlorobenzyl)-4,4-dimethylisoxazolidin-3-one, 2-(2-Chlorobenzyl)-4,4-dimethyl-1,2-oxazolidin-3-one, 2-((2-Chlorophenyl)methyl)-4,4-dimethyl-3-isoxazolidinone, 2-[(2-chlorophenyl)methyl]-4,4-dimethyl-isoxazolidin-3-one, 2-(2-chlorophenyl)methyl-4,4-dimethyl-3-isoxazolidinone, 2-((2-chlorophenyl)methyl)-4,4-dimethyl-isoxazolidin-3-one, 2-((2-chlorophenyl)methyl)-4,4-dimethyl-1,2-oxazolidin-3-one, Clomazone [ISO], Clomazone [ANSI:ISO], 2-(2-Chlorobenzyl)-4,4-dimethyl-3-isoxazolidinone, 2-(2-Chlorobenzyl)-4,4-dimethyl-3-isoxazolidinone #

Safety & hazard information (GHS)

Harmful / irritant

Environmental hazard

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H332Harmful if inhaled
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects

Precautionary statements: P261, P264, P270, P271, P273, P301 + P317, P304 + P340, P317, P330, P391, 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 Clomazone?

The CAS Registry Number of Clomazone is 81777-89-1. It is also known as Dimethazone, 2-(2-Chlorobenzyl)-4,4-dimethylisoxazolidin-3-one, 2-(2-Chlorobenzyl)-4,4-dimethyl-1,2-oxazolidin-3-one.

What is the molecular formula and molecular weight of Clomazone?

Clomazone has the molecular formula C12H14ClNO2 and a molecular weight of 239.7 g/mol. Its IUPAC name is 2-[(2-chlorophenyl)methyl]-4,4-dimethyl-1,2-oxazolidin-3-one.

Which grade and pack sizes of Clomazone can I order?

We supply Clomazone, 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 Clomazone?

Yes. Every lot of Clomazone 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 Clomazone be shipped internationally?

Yes. Clomazone 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.