Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Metazachlor
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
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67129-08-2

67129-08-2 structure

Name: Metazachlor
Chemical Name: metazachlor
CAS Number: 67129-08-2
Molecular Formula: C₁₄H₁₆ClN₃O
Molecular Weight: 277.74900
Catalog: Chemical pesticide herbicide Amide herbicide
Create Date: 2018-10-03 20:33:32
Modify Date: 2026-07-09 17:20:01
Metazachlor is a herbicide of the chloroacetamide class. Metazachlor is an inhibitor of the synthesis of long chain fatty acids and has an effect on cell division or tissue differentiation in the germinating and emerging weed target species[1].

Name	metazachlor
Synonyms	XA14950000ALMetazachlor 100μg/mLin Acetonitri 2-chloro-N-(pyrazol-1-ylmethyl)acet-2’,6’-xylidide Metazachlor Solution, 1000ppm 2-Chloro-N-(pyrazol-1-ylmethyl)acet-2',6'-xylidide metazachlor (bsi,iso) BAS-47902H Metazachlor 100mg [67-2] 2-chloro-N-(pyrazol-1-ylmehtyl) acetyl-2',6'-xylidine BAS 479H MetazachlorSolution,10mg/L Metazachlore 2-chloro-N-(pyrazol-1-ylmethyl)acetyl-2,6-xylidine Metazochlor 2-Chloro-N-(1H-pyrazol-1-ylmethyl)-N-(2,6-dimethylphenyl)acetamide Butisan Metazachlor Solution in Methanol, 100μg/mL Metazachlor Solution in Acetonitrile 2-chloro-N-(2,6-dimethylphenyl)-N-(1H-pyrazol-1-ylmethyl)zcetamide bas479h MetazachlorSolution,100mg/L 2-CHLORO-N-(2,6-DIMETHYLPHENYL)-N-(PYRAZOL-1-YLMETHYL)ETHANAMIDE Butisan S[R] Valine Impurity 17 Pyrazole ass amine BAT-47900H Metazachlor 10.0 μg/ml Acetonitrile Acetamide, 2-chloro-N-(2,6-dimethylphenyl)-N-(1H-pyrazol-1-ylmethyl) Metazachlor solution in methanol MFCD00055509 Metazachlor 0 2-chloro-n-(2,6-dimethylphenyl)-n-(1h-pyrazol-1-ylmethyl)acetamide 2-CHLORO-N-(2,6-DIMETHYLPHENYL)-N-(1-PYRAZOLYLMETHYL) ACETAMIDE Metazachlor 100 μg/mL in Acetone Pyramid 2-chloro-n-(2,6-dimethylphenyl)-n-(1h-pyrazol-1-ylmethyl)-acetamid Butisan 400SC N-((1H-Pyrazol-1-yl)methyl)-2-chloro-N-(2,6-dimethylphenyl)acetamide METAZACHLOR BUTISAN S Methazachlor Pree Butisan S(TM) BAS 47900H metazachlor solution EINECS 266-583-0 2-chloro-N-(2,6-dimethylphenyl)-N-(1H-pyrazol-1-ylmethyl)acetamide METAZACHLOR PESTANAL Track

Description	Metazachlor is a herbicide of the chloroacetamide class. Metazachlor is an inhibitor of the synthesis of long chain fatty acids and has an effect on cell division or tissue differentiation in the germinating and emerging weed target species[1].
Related Catalog	Research Areas >> Others Signaling Pathways >> Others >> Others
Target	IC50: synthesis of long chain fatty acids[1]
References	[1]. Christiane Wiemann, et al. Metazachlor: Mode of action analysis for rat liver tumour formation and human relevance. Toxicology. 2019 Oct 1;426:152282.

Density	1.19 g/cm3
Boiling Point	439.2ºC at 760 mmHg
Melting Point	74-78°C
Molecular Formula	C₁₄H₁₆ClN₃O
Molecular Weight	277.74900
Flash Point	2 °C
Exact Mass	277.09800
PSA	38.13000
LogP	2.72940
Index of Refraction	1.586

CHEMICAL IDENTIFICATION

RTECS NUMBER :: AB5442000

CHEMICAL NAME :: Acetamide, 2-chloro-N-(2,6-dimethylphenyl)-N-(1H-pyrazol-1-ylmet hyl)-

CAS REGISTRY NUMBER :: 67129-08-2

BEILSTEIN REFERENCE NO. :: 0621550

LAST UPDATED :: 199612

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C14-H16-Cl-N3-O

MOLECULAR WEIGHT :: 277.78

WISWESSER LINE NOTATION :: T5NNJ A1NV1GR B1 F1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: FMCHA2 Farm Chemicals Handbook. (Meister Pub., 37841 Euclid Ave., Willoughy, OH 44094) Volume(issue)/page/year: -,C54,1991

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >6810 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: PEMNDP Pesticide Manual. (The British Crop Protection Council, 20 Bridport Rd., Thornton Heath CR4 7QG, UK) V.1- 1968- Volume(issue)/page/year: 9,560,1991

Symbol	GHS07, GHS08, GHS09
Signal Word	Warning
Hazard Statements	H302-H351-H410
Precautionary Statements	P273-P301 + P312 + P330-P391-P501
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xn:Harmful;
Risk Phrases	R22
Safety Phrases	S36-S26-S16
RIDADR	UN 1648 3/PG 2
RTECS	AB5442000

288-13-1

61706-54-5

67129-08-2

Literature: WO2013/104478 A1, ; Page/Page column 18 ;

Precursor 2
288-13-1 61706-54-5
DownStream 3
288-13-1 4073-98-7 1131-01-7

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