Metazachlor

Name: Metazachlor
Brand: Vaqora Chemicals
SKU: VQ-038339

About Metazachlor

Vaqora Chemicals supplies Metazachlor, a high-purity reference standard of Metazachlor registered under CAS number 67129-08-2. With the molecular formula C14H16ClN3O, it has a molar mass of 277.75 g/mol. The IUPAC name is 2-chloro-N-(2,6-dimethylphenyl)-N-(pyrazol-1-ylmethyl)acetamide. It is also known as Butisan S or BAS 479H.

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. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Laboratories use this Metazachlor standard for identity and assay testing, system suitability checks and method validation supporting ANDA and DMF filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Metazachlor in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

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

Industries

Related to Metazachlor

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

Metazachlor impurities

Specifications & identifiers

Chemical identifiers
Product name	Metazachlor
Catalogue No.	VQ-038339
CAS Number	67129-08-2
IUPAC name	2-chloro-N-(2,6-dimethylphenyl)-N-(pyrazol-1-ylmethyl)acetamide
Molecular formula	C₁₄H₁₆ClN₃O
Molecular weight	277.75 g/mol
Exact mass	277.0982
Grade	Reference Standard
HSN code	38229090
InChIKey	STEPQTYSZVCJPV-UHFFFAOYSA-N
SMILES	CC1=C(C(=CC=C1)C)N(CN2C=CC=N2)C(=O)CCl
PubChem CID	49384

Physical properties
Physical form	Solid
LogP (XLogP3)	2.7
H-bond donors / acceptors	0 / 2
TPSA	38.1 Å²
Synonyms	2-Chloro-N-(2,6-dimethylphenyl)-N-(1H-pyrazol-1-ylmethyl)acetamide, 2-Chloro-N-(pyrazol-1-ylmethyl)acet-2',6'-xylidide, Butisan S, N-((1H-Pyrazol-1-yl)methyl)-2-chloro-N-(2,6-dimethylphenyl)acetamide, BAS 479H, Metazachlor [BSI:ISO], 2-Chloro-N-(2,6-dimethylphenyl)-N-[(1H-pyrazol-1-yl)methyl]acetamide, Acetamide, 2-chloro-N-(2,6-dimethylphenyl)-N-(1H-pyrazol-1-ylmethyl)-, 2-Chloro-N-(2,6-dimethylphenyl)-N-(1H-pyrazol-1-ylmethyl)-acetamide, Metazachlore [ISO-French], US9138393, Metazachlor, US9144538, Metazachlor

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Environmental hazard

Signal word: Warning

Hazard statements

H317May cause an allergic skin reaction
H351Suspected of causing cancer
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects

Precautionary statements: P203, P261, P272, P273, P280, P302 + P352, P318, P321, P333 + P317, P362 + P364, 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 Metazachlor?

The CAS Registry Number of Metazachlor is 67129-08-2. It is also known as 2-Chloro-N-(2,6-dimethylphenyl)-N-(1H-pyrazol-1-ylmethyl)acetamide, 2-Chloro-N-(pyrazol-1-ylmethyl)acet-2',6'-xylidide, Butisan S.

What is the molecular formula and molecular weight of Metazachlor?

Metazachlor has the molecular formula C14H16ClN3O and a molecular weight of 277.75 g/mol. Its IUPAC name is 2-chloro-N-(2,6-dimethylphenyl)-N-(pyrazol-1-ylmethyl)acetamide.

What is Metazachlor used for?

Metazachlor is supplied as a characterised reference material related to Metazachlor. 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 Metazachlor can I order?

We supply Metazachlor 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 Metazachlor?

Yes. Every lot of Metazachlor 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 Metazachlor be shipped internationally?

Yes. Metazachlor 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.