CAS Number51218-45-2
Synonyms2-Chloro-N-(2-ethyl-6-methylphenyl)-N-(2-methoxy-1-methylethyl)acetamide; Cotoran multi; 2-Chloro-6'-ethyl-N-(2-methoxy-1-methylethyl)acet-o-toluidide; 2R C1 BNV1GY1&1O1; 2-chloro-N-(6-ethyl-o-tolyl)-N-[(1RS)-2-methoxy-1-methylethyl]acetamide; Primagram; 2-chloro-6'-ethyl-N-[(1RS)-2-methoxy-1-methylethyl]acet-o-toluidide; Metolachlor; Bicep; Primextra; EINECS 257-060-8; 2-Chloro-N-(2-ethyl-6-methylphenyl)-N-(1-methoxypropan-2-yl)acetamide; 2-Chloro-N-(2-ethyl-6-methylphenyl)-N-(-2-methoxy-1-methylethyl)acetamide; rac-2-chloro-N-(2-ethyl-6-methylphenyl)-N-[(2R)-1-methoxypropan-2-yl]acetamide; MFCD00055293; α-Chloro-2'-ethyl-6'-methyl-N-(1-methyl-2-methoxyethyl)acetanilide; 2-Chloro-N-(2-ethyl-6-methylphenyl)-N-(1-methoxy-2-propanyl)acetamide
Molecular FormulaC15H22ClNO2
Molecular Weight283.79
Purity98%
Density1.1±0.1 g/cm3
Boiling Point406.8±45.0 °C at 760 mmHg
Melting Point-62.1 °C
AppearanceLight yellow oily liquid
EINECS257-060-8
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 51218-45-2 |
| Catalog No. | 2A-9011411 |
| Chinese Name | 异丙甲草胺 |
| Synonyms | 2-Chloro-N-(2-ethyl-6-methylphenyl)-N-(2-methoxy-1-methylethyl)acetamide; Cotoran multi; 2-Chloro-6'-ethyl-N-(2-methoxy-1-methylethyl)acet-o-toluidide; 2R C1 BNV1GY1&1O1; 2-chloro-N-(6-ethyl-o-tolyl)-N-[(1RS)-2-methoxy-1-methylethyl]acetamide; Primagram; 2-chloro-6'-ethyl-N-[(1RS)-2-methoxy-1-methylethyl]acet-o-toluidide; Metolachlor; Bicep; Primextra; EINECS 257-060-8; 2-Chloro-N-(2-ethyl-6-methylphenyl)-N-(1-methoxypropan-2-yl)acetamide; 2-Chloro-N-(2-ethyl-6-methylphenyl)-N-(-2-methoxy-1-methylethyl)acetamide; rac-2-chloro-N-(2-ethyl-6-methylphenyl)-N-[(2R)-1-methoxypropan-2-yl]acetamide; MFCD00055293; α-Chloro-2'-ethyl-6'-methyl-N-(1-methyl-2-methoxyethyl)acetanilide; 2-Chloro-N-(2-ethyl-6-methylphenyl)-N-(1-methoxy-2-propanyl)acetamide |
| Molecular Formula | C15H22ClNO2 |
| Molecular Weight | 283.79 |
| Purity | 98 |
| Density | 1.1±0.1 g/cm3 |
| Boiling Point | 406.8±45.0 °C at 760 mmHg |
| Melting Point | -62.1 °C |
| Appearance | Light yellow oily liquid |
| Water Solubility | Water solubility: insoluble; water solubility: 530 |
| Storage Condition | Keep the receptacle sealed, stored in a cool, dry |
| Application | Metolachlor is a pre-emergent, selective, chloroacetanilide herbicide used to control a variety of annual grasses and broadleaf weeds in corn and other crops. Metolachlor is a chiral herbicide compose |
| EINECS | 257-060-8 |
| HTC | 2924299017 |
| PubChem ID | 329755309 |
| MDL Number | MFCD00055293 |
| SMILES | CCc1cccc(C)c1N(C(C)COC)C(=O)CCl |
| InChI | 1S/C15H22ClNO2/c1-5-13-8-6-7-11(2)15(13)17(14(18)9-16)12(3)10-19-4/h6-8,12H,5,9-10H2,1-4H3 |
| InChI Key | WVQBLGZPHOPPFO-UHFFFAOYSA-N |
| Beilstein/REAXYS | 2743537 |
| NACRES Code | NA.24 |
| UNSPSC | 41116107 |
| MSDS | msds/11411_1_51218_45_2.pdf |
| Use of | Metolachlor is a pre-emergent selective, chloroacetanilide herbicide for the control of a variety of annual grass and broad leaf weeds in corn and other crops. Metolachlor is a chiral herbicide consisting of four stereoisomers[1][2]. Properties Articles33 Name metolachlor Synonym More Synonyms metolachlor [ANSI, WSSA] Biological Activity Description Metolachlor is a pre-emergent selective, chloroacetanilide herbicide for the control of a variety of annual grass and broad leaf weeds in corn and other crops. Metolachlor is a chiral herbicide consisting of four stereoisomers[1][2]. Related Catalog Research Areas >> Others Signaling Pathways >> Others >> Others References [1]. Jingqian Xie, et al. Metolachlor Stereoisomers: Enantioseparation, Identification and Chiral Stability. J Chromatogr A. 2016 Sep 9;1463:42-8. [2]. D M Stamper, et al. Biodegradation of the Acetanilide Herbicides Alachlor, Metolachlor, and Propachlor. Crit Rev Microbiol. 1998;24(1):1-22. Chemical & Physical Properties Exact Mass 283.133911 PSA 29.54000 Index of Refraction 1.533 InChIKey WVQBLGZPHOPPFO-UHFFFAOYSA-N Toxicological Information CHEMICAL IDENTIFICATION RTECS NUMBER : CHEMICAL NAME : o-Acetotoluidide, 2-chloro-6'-ethyl-N-(2-methoxy-1-methylethyl)- CAS REGISTRY NUMBER : 51218-45-2 LAST UPDATED : DATA ITEMS CITED : MOLECULAR FORMULA : C15-H22-Cl-N-O2 MOLECULAR WEIGHT : WISWESSER LINE NOTATION : 2R C1 BNV1GY1&1O1 HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : Open irritation test ROUTE OF EXPOSURE : Administration onto the skin SPECIES OBSERVED : Rodent - rabbit TYPE OF TEST : Standard Draize test ROUTE OF EXPOSURE : Administration into the eye SPECIES OBSERVED : Rodent - rabbit TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : SPECIES OBSERVED : Rodent - rat DOSE/DURATION : TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value TYPE OF TEST : LC50 - Lethal concentration, 50 percent kill ROUTE OF EXPOSURE : Inhalation SPECIES OBSERVED : Rodent - rat DOSE/DURATION : TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Administration onto the skin SPECIES OBSERVED : Rodent - rat DOSE/DURATION : TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - rat DOSE/DURATION : TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Subcutaneous SPECIES OBSERVED : Rodent - rat DOSE/DURATION : TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Unreported SPECIES OBSERVED : Rodent - rat DOSE/DURATION : TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Subcutaneous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Administration onto the skin SPECIES OBSERVED : Rodent - rabbit DOSE/DURATION : TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : SPECIES OBSERVED : Bird - duck DOSE/DURATION : TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : SPECIES OBSERVED : Rodent - rat DOSE/DURATION : TOXIC EFFECTS : Liver - changes in liver weight Nutritional and Gross Metabolic - weight loss or decreased weight gain TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : SPECIES OBSERVED : Rodent - rat DOSE/DURATION : TOXIC EFFECTS : Liver - other changes Liver - changes in liver weight Nutritional and Gross Metabolic - weight loss or decreased weight gain TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : TOXIC EFFECTS : Nutritional and Gross Metabolic - weight loss or decreased weight gain TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : SPECIES OBSERVED : Mammal - dog DOSE/DURATION : TOXIC EFFECTS : Behavioral - food intake (animal) Nutritional and Gross Metabolic - weight loss or decreased weight gain Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - phosphatases TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : SEX/DURATION : female 6-15 day(s) after conception TOXIC EFFECTS : Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus) Reproductive - Specific Developmental Abnormalities - musculoskeletal system MUTATION DATA TYPE OF TEST : Cytogenetic analysis TEST SYSTEM : Human Lymphocyte DOSE/DURATION : REFERENCE : MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 281,295,1992 *** U.S. STANDARDS AND REGULATIONS *** EPA FIFRA 1988 PESTICIDE SUBJECT TO REGISTRATION OR RE-REGISTRATION FEREAC Federal Register. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) V.1- 1936- Volume(issue)/page/year: 54,7740,1989 Safety Information Signal Word Warning Hazard Statements H317 Precautionary Statements P280 Personal Protective Equipment Eyeshields;Faceshields;Gloves Hazard Codes Xi:Irritant Risk Phrases R43 RTECS AN3430000 HS Code 2924299017 Synthetic Route Total: 1 Page 2-ethyl-N-(2-me... CAS#:51219-00-2 Chloroacetyl ch... CAS#:79-04-9 metolachlor [AN... CAS#:51218-45-2 Literature: Ciba-Geigy Corporation Patent: US4317916 A1, 1982 ; 2-Ethyl-6-methy... CAS#:24549-06-2 metolachlor [AN... CAS#:51218-45-2 Literature: Ciba-Geigy Patent: CH581607 , 1976 ; Chem.Abstr., 1977 , vol. 86, # 72242 Precursor & DownStream Precursor 3 CAS#:51219-00-2 2-ethyl-N-(2-me... CAS#:79-04-9 Chloroacetyl ch... CAS#:24549-06-2 2-Ethyl-6-methy... DownStream 1 CAS#:65513-61-3 2-chloro-N-(2-e... |
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| Supervision | S. Import and export pesticide registration certificate |
| Transport Info | Product name: Supervision conditions S. Import and export pesticide registration certificate |
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