Metribuzin structure
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Common Name | Metribuzin | ||
|---|---|---|---|---|
| CAS Number | 21087-64-9 | Molecular Weight | 214.288 | |
| Density | 1.3±0.1 g/cm3 | Boiling Point | 312.4±25.0 °C at 760 mmHg | |
| Molecular Formula | C8H14N4OS | Melting Point | 125°C | |
| MSDS | USA | Flash Point | 142.7±23.2 °C | |
| Symbol |
GHS02, GHS07 |
Signal Word | Danger | |
Use of MetribuzinMetribuzin is a low-cost non-selective herbicide that belongs to the chemical class of triazinones. Metribuzin hinders DNA synthesis in treated plants and acts on photosystem II, ultimately inhibiting photosynthesis. Metribuzin provides good control of important annual grass and broad-leaf weeds[1]. |
This table lists Chinese names, IUPAC names and various aliases of this chemical substance.
| Name | metribuzin |
|---|---|
| Synonym | More Synonyms |
This table contains bioactivity, target information and biological‑assay experimental data of this compound.
| Description | Metribuzin is a low-cost non-selective herbicide that belongs to the chemical class of triazinones. Metribuzin hinders DNA synthesis in treated plants and acts on photosystem II, ultimately inhibiting photosynthesis. Metribuzin provides good control of important annual grass and broad-leaf weeds[1]. |
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| Related Catalog | |
| References |
This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.
| Density | 1.3±0.1 g/cm3 |
|---|---|
| Boiling Point | 312.4±25.0 °C at 760 mmHg |
| Melting Point | 125°C |
| Molecular Formula | C8H14N4OS |
| Molecular Weight | 214.288 |
| Flash Point | 142.7±23.2 °C |
| Exact Mass | 214.088837 |
| PSA | 99.10000 |
| LogP | 1.30 |
| Vapour Pressure | 0.0±0.7 mmHg at 25°C |
| Index of Refraction | 1.618 |
| InChIKey | FOXFZRUHNHCZPX-UHFFFAOYSA-N |
| SMILES | CSc1nnc(C(C)(C)C)c(=O)n1N |
This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.
This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATAACUTE TOXICITY DATA
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This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.
| Symbol |
GHS02, GHS07 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H225-H302-H302 + H312 + H332-H312-H319-H332 |
| Precautionary Statements | P210-P280-P305 + P351 + P338 |
| Personal Protective Equipment | Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter |
| Hazard Codes | Xn:Harmful |
| Risk Phrases | R22;R50/53 |
| Safety Phrases | 2-60-61-36-26-16 |
| RIDADR | UN3077 9/PG 3 |
| RTECS | XZ2990000 |
| HS Code | 2933699014 |
This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.
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~95%
Metribuzin CAS#:21087-64-9 |
| Literature: Bayer Aktiengesellschaft Patent: US4544744 A1, 1985 ; |
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~%
Metribuzin CAS#:21087-64-9 |
| Literature: US4309538 A1, ; |
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~%
Metribuzin CAS#:21087-64-9 |
| Literature: US2003/216573 A1, ; Page/Page column 4 ; |
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~%
Metribuzin CAS#:21087-64-9 |
| Literature: US4309538 A1, ; |
This table lists upstream starting materials and downstream derivative products related to this chemical.
| Precursor 4 | |
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| DownStream 5 | |
This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.
| HS Code | 2933699014 |
|---|---|
| Summary | 2933699014 4-amino-6-(tert-butyl)-3-(methylthio)-1,2,4-triazin-5(4h)-one。supervision conditions:s(import or export registration certificate for pesticides)。VAT:17.0%。tax rebate rate:9.0%。MFN tarrif:6.5%。general tariff:20.0% |
This table lists relevant public references with title, journal and publication metadata for this compound.
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Quantification of triazine herbicides in soil by microwave-assisted extraction and high-performance liquid chromatography.
Environ. Monit. Assess. 178(1-4) , 111-9, (2011) A method for the determination of herbicides residues, triazine (atrazine, metribuzin, ametryn, and terbutryn), in soil samples with high-performance liquid chromatography (HPLC)-UV detection is descr... |
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Controlled release formulations of metribuzin: release kinetics in water and soil.
J. Environ. Sci. Health B 45 , 330-335, (2010) Controlled release (CR) formulations of metribuzin in Polyvinyl chloride [(PVC) (emulsion)], carboxy methyl cellulose (CMC), and carboxy methyl cellulose-kaolinite composite (CMC-KAO), are reported. K... |
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Reduced downward mobility of metribuzin in fly ash-amended soils.
J. Environ. Sci. Health B 48(7) , 587-92, (2013) Metribuzin, a triazine herbicide, is poorly sorbed in the soils, therefore leaches to lower soil profile. Fly ash amendment, which enhanced metribuzin sorption in soils, may play a significant role in... |
This table contains target information, in‑vitro & in‑vivo assay data for this compound.
This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.
| 4-amino-6-tert-butyl-4,5-dihydro-3-methylthio-1,2,4-triazin-5-one |
| Lexone DF |
| Sencorer |
| Sencoral |
| Sencorex |
| 1,2,4-triazinone |
| MFCD00055525 |
| Sengoral |
| 4-amino-6-(1,1-dimethylethyl)-3-(methylthio)-1,2,4-triazin-5(4H)-one |
| 4-amino-6-tert-butyl-3-(methylsulfanyl)-1,2,4-triazin-5(4H)-one |
| 4-amino-6-tert-butyl-3-methylsulfanyl-1,2,4-triazin-5-one |
| Sencor 75DF |
| 4-Amino-6-(2-methyl-2-propanyl)-3-(methylsulfanyl)-1,2,4-triazin-5(4H)-one |
| BAY 6159H |
| 4-amino-6-tert-butyl-3-methylthio-1,2,4-triazin-5(4H)-one |
| Sencor DF |
| Sencor 4 |
| 4-amino-6-tert-butyl-3-methylthio-1,2,4-triazin-5-one |
| EINECS 244-209-7 |
| Sencor |
| Lexone |
| Metribuzine |
| 4-Amino-6-tert-butyl-3-(methylsulfanyl)-1,2,4-triazin-5(4H)-on |
| Metribuzin |
| Senkor |
| Zenkor |
| Sencorex L.F. |
This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.
| Q: What is the InChIKey of metribuzin? |
| A: InChIKey of metribuzin is FOXFZRUHNHCZPX-UHFFFAOYSA-N. |
| Q: What is the LogP of metribuzin? |
| A: LogP of metribuzin is 1.30. |
| Q: What is the CAS number of metribuzin? |
| A: CAS number of metribuzin is 21087-64-9. |
| Q: What are the downstream products of metribuzin? |
| A: Related downstream products(CAS) of metribuzin: 64529-56-2;35045-02-4;56507-37-0;52236-30-3;56742-45-1. |
| Q: What are the uses of metribuzin? |
| A: Main uses of metribuzin: Metribuzin is a low-cost non-selective herbicide that belongs to the chemical class of triazinones. Metribuzin hinders DNA synthesis in treated plants and acts on photosystem II, ultimately inhibiting photosynthesis. Metribuzin provides good control of important annual grass and broad-leaf weeds[1]. |
| Q: What is the SMILES notation of metribuzin? |
| A: SMILES notation of metribuzin is CSc1nnc(C(C)(C)C)c(=O)n1N. |
| Q: What is the molecular formula of metribuzin? |
| A: Molecular formula of metribuzin is C8H14N4OS. |
| Q: What is the melting point of metribuzin? |
| A: Melting point of metribuzin is 125°C. |
| Q: What is the safety information for metribuzin? |
| A: Safety information for metribuzin: 2-60-61-36-26-16. |
| Q: What is the boiling point of metribuzin? |
| A: Boiling point of metribuzin is 312.4±25.0 °C at 760 mmHg. |
This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.
| Shanghai Nianxing Industrial Co., Ltd |
| Henan Tianfu Chemical Co., Ltd. |