六嗪酮（CAS 51235-04-2）：分子式 C12H20N4O2、分子量 252.31。
| CAS号 | 51235-04-2 |
|---|---|
| 分子式 | C12H20N4O2 |
| 分子量 | 252.31 |
| 熔点 | 117.2 °C |
| LogP | log Kow = 1.85 |
| 应用领域 | Uses: Used as a systemic herbicide to inhibit photosynthesis in target plants、[EXTOXNET]、Farming (Pesticides) [Category: Industry]、For hexazinone (USEPA、OPP Pesticide Code: 107201) ACTIVE products with label matches.、SRP: Registered for use in the U.S. but approved pesticide uses may change periodically and so federal、state and local authorities must be consulted for currently approved uses.、Herbicide.、Post emergence contact herbicide effective against many annual and biennial weeds and、except for Sorghum halepense、most perennial weeds.、Usage areas include plantations of coniferous trees、railroad right of ways、utilities、pipelines、petroleum tanks、drainage ditches、and sugar、and alfalfa.、This is a man-made compound that is used as a pesticide.、Use Classification: Environmental transformation -> Pesticides (parent、predecessor)、HERBICIDES、Methods of Manufacturing: Hexazinone is produced by reaction of cyanoamine with methyl chloroformate、followed by methylation、and treatment with dimethylamine and cyclohexyl isocyanate.、Preparation: Netherlands patent 7307218、J. J. Fuchs、J. B. Wommack、United States of America patent 3850924、K. Lin、United States of America patent 3983116 (1973、1974、1976 all to DuPont).、Formulations、Preparations: DuPont Velpar L Herbicide (E.I. du Pont de Nemours and Company): Active ingredient: Hexazinone 25.0%.、DuPont Hexazinone Technical (E.I. du Pont de Nemours and Company): Active ingredient: Hexazinone 98.7%.、DuPont Velpar DF Herbicide (E.I. du Pont de Nemours and Company): Active ingredient: Hexazinone 98.7%.、Velpar ULW Herbicide (Bayer Environmental Science): Active ingredient: Hexazinone 75.0%.、For more Formulations、Preparations (Complete) data for Hexazinone (25 total)、please visit the HSDB record page.、Consumption Patterns: EPA estimate of national noncroplant use = 415、000 pounds active ingredient、yr. Use in agriculture (crop、pounds active ingredient、yr、% of crop treated): alfalfa、299、776、blueberries、20、593、22%、seed crops、22、030、3%、sugar cane、732、<1%.、1987-1989、U.S. Production: This chemical is listed as a High Production Volume (HPV) (65FR81686). Chemicals listed as HPV were produced in or imported into the U.S. in >1 million pounds in 1990 and、or 1994. The HPV list is based on the 1990 Inventory Update Rule. (IUR) (40 CFR part 710 subpart B、51FR21438).、(1994) >1 million - 10 million lbs、(1998) >1 million - 10 million lbs、(2002) >1 million - 10 million lbs、General Manufacturing Information: 1、3、5-Triazine-2、4(1H、3H)-dione、3-cyclohexyl-6-(dimethylamino)-1-methyl-: ACTIVE、The WHO Recommended Classification of Pesticides by Hazard identifies Hexazinone (technical grade) as Class II: moderately hazardous、Main Use: herbicide.、A controlled release formulation to reduce leaching of ... hexazinone into the groundwater、is described、.、Should not be used for weed control in larch (Larix spp.) or in areas planted with deciduous species. |
登记用途：Uses: Used as a systemic herbicide to inhibit photosynthesis in target plants、[EXTOXNET]、Farming (Pesticides) [Category: Industry]、For hexazinone (USEPA、OPP Pesticide Code: 107201) ACTIVE products with label matches.、SRP: Registered for use in the U.S. but approved pesticide uses may change periodically and so federal、state and local authorities must be consulted for currently approved uses.、Herbicide.、Post emergence contact herbicide effective against many annual and biennial weeds and、except for Sorghum halepense、most perennial weeds.、Usage areas include plantations of coniferous trees、railroad right of ways、utilities、pipelines、petroleum tanks、drainage ditches、and sugar、and alfalfa.、This is a man-made compound that is used as a pesticide.、Use Classification: Environmental transformation -> Pesticides (parent、predecessor)、HERBICIDES、Methods of Manufacturing: Hexazinone is produced by reaction of cyanoamine with methyl chloroformate、followed by methylation、and treatment with dimethylamine and cyclohexyl isocyanate.、Preparation: Netherlands patent 7307218、J. J. Fuchs、J. B. Wommack、United States of America patent 3850924、K. Lin、United States of America patent 3983116 (1973、1974、1976 all to DuPont).、Formulations、Preparations: DuPont Velpar L Herbicide (E.I. du Pont de Nemours and Company): Active ingredient: Hexazinone 25.0%.、DuPont Hexazinone Technical (E.I. du Pont de Nemours and Company): Active ingredient: Hexazinone 98.7%.、DuPont Velpar DF Herbicide (E.I. du Pont de Nemours and Company): Active ingredient: Hexazinone 98.7%.、Velpar ULW Herbicide (Bayer Environmental Science): Active ingredient: Hexazinone 75.0%.、For more Formulations、Preparations (Complete) data for Hexazinone (25 total)、please visit the HSDB record page.、Consumption Patterns: EPA estimate of national noncroplant use = 415、000 pounds active ingredient、yr. Use in agriculture (crop、pounds active ingredient、yr、% of crop treated): alfalfa、299、776、blueberries、20、593、22%、seed crops、22、030、3%、sugar cane、732、<1%.、1987-1989、U.S. Production: This chemical is listed as a High Production Volume (HPV) (65FR81686). Chemicals listed as HPV were produced in or imported into the U.S. in >1 million pounds in 1990 and、or 1994. The HPV list is based on the 1990 Inventory Update Rule. (IUR) (40 CFR part 710 subpart B、51FR21438).、(1994) >1 million - 10 million lbs、(1998) >1 million - 10 million lbs、(2002) >1 million - 10 million lbs、General Manufacturing Information: 1、3、5-Triazine-2、4(1H、3H)-dione、3-cyclohexyl-6-(dimethylamino)-1-methyl-: ACTIVE、The WHO Recommended Classification of Pesticides by Hazard identifies Hexazinone (technical grade) as Class II: moderately hazardous、Main Use: herbicide.、A controlled release formulation to reduce leaching of ... hexazinone into the groundwater、is described、.、Should not be used for weed control in larch (Larix spp.) or in areas planted with deciduous species.。
六嗪酮 是一种化工化合物，登记 CAS 号为 51235-04-2，分子式 C12H20N4O2（分子量 252.31）。
登记 CAS 号：51235-04-2
其分子式 C12H20N4O2 由 12 个碳、20 个氢、4 个氮、2 个氧 组成。
别名/同义词：六嗪酮 · Hexazinone
六嗪酮 的 CAS 登记号为 51235-04-2。
分子式 C12H20N4O2，分子量 252.31。
别名/同义词：六嗪酮、Hexazinone。
登记用途：Uses: Used as a systemic herbicide to inhibit photosynthesis in target plants、[EXTOXNET]、Farming (Pesticides) [Category: Industry]、For hexazinone (USEPA、OPP Pesticide Code: 107201) ACTIVE products with label matches.、SRP: Registered for use in the U.S. but approved pesticide uses may change periodically and so federal、state and local authorities must be consulted for currently approved uses.、Herbicide.、Post emergence contact herbicide effective against many annual and biennial weeds and、except for Sorghum halepense、most perennial weeds.、Usage areas include plantations of coniferous trees、railroad right of ways、utilities、pipelines、petroleum tanks、drainage ditches、and sugar、and alfalfa.、This is a man-made compound that is used as a pesticide.、Use Classification: Environmental transformation -> Pesticides (parent、predecessor)、HERBICIDES、Methods of Manufacturing: Hexazinone is produced by reaction of cyanoamine with methyl chloroformate、followed by methylation、and treatment with dimethylamine and cyclohexyl isocyanate.、Preparation: Netherlands patent 7307218、J. J. Fuchs、J. B. Wommack、United States of America patent 3850924、K. Lin、United States of America patent 3983116 (1973、1974、1976 all to DuPont).、Formulations、Preparations: DuPont Velpar L Herbicide (E.I. du Pont de Nemours and Company): Active ingredient: Hexazinone 25.0%.、DuPont Hexazinone Technical (E.I. du Pont de Nemours and Company): Active ingredient: Hexazinone 98.7%.、DuPont Velpar DF Herbicide (E.I. du Pont de Nemours and Company): Active ingredient: Hexazinone 98.7%.、Velpar ULW Herbicide (Bayer Environmental Science): Active ingredient: Hexazinone 75.0%.、For more Formulations、Preparations (Complete) data for Hexazinone (25 total)、please visit the HSDB record page.、Consumption Patterns: EPA estimate of national noncroplant use = 415、000 pounds active ingredient、yr. Use in agriculture (crop、pounds active ingredient、yr、% of crop treated): alfalfa、299、776、blueberries、20、593、22%、seed crops、22、030、3%、sugar cane、732、<1%.、1987-1989、U.S. Production: This chemical is listed as a High Production Volume (HPV) (65FR81686). Chemicals listed as HPV were produced in or imported into the U.S. in >1 million pounds in 1990 and、or 1994. The HPV list is based on the 1990 Inventory Update Rule. (IUR) (40 CFR part 710 subpart B、51FR21438).、(1994) >1 million - 10 million lbs、(1998) >1 million - 10 million lbs、(2002) >1 million - 10 million lbs、General Manufacturing Information: 1、3、5-Triazine-2、4(1H、3H)-dione、3-cyclohexyl-6-(dimethylamino)-1-methyl-: ACTIVE、The WHO Recommended Classification of Pesticides by Hazard identifies Hexazinone (technical grade) as Class II: moderately hazardous、Main Use: herbicide.、A controlled release formulation to reduce leaching of ... hexazinone into the groundwater、is described、.、Should not be used for weed control in larch (Larix spp.) or in areas planted with deciduous species.。
六嗪酮（CAS 51235-04-2）的独立参考数据，整理自公开化学数据库。
| CAS Registry Number | 51235-04-2 |
|---|---|
| PubChem CID | 39965 |
| Molecular formula | C12H20N4O2 |
| IUPAC name | 3-cyclohexyl-6-(dimethylamino)-1-methyl-1,3,5-triazine-2,4-dione |
| UNII (FDA) | Y51727MR1Y |
| Molecular Weight | 252.31 |
|---|---|
| XLogP3 | 1.3 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 2 |
| Exact Mass | 252.15862589 |
| Monoisotopic Mass | 252.15862589 |
| Topological Polar Surface Area | 56.2 |
| Heavy Atom Count | 18 |
| Melting Point | 117.2 °C |
|---|---|
| Solubility | In water, 3.3X10+4 mg/L at 25 °C |
| Vapor Pressure | 0.000225 [mmHg] |
| LogP | log Kow = 1.85 |
| LogP | 1.85 |
| Dissociation Constants | pKa = 2.2 at 25 °C (amine) |
| Collision Cross Section | 162.1 Ų [M+H]+ |
| Collision Cross Section | 178.4 Ų [M+Na]+ |
HEXAZINONE; 51235-04-2; Velpar; 3-Cyclohexyl-6-(dimethylamino)-1-methyl-1,3,5-triazine-2,4(1H,3H)-dione; Brushkiller; Gridball; Velpar L; Velpar weed killer; Caswell No. 271AA; 3-cyclohexyl-6-(dimethylamino)-1-methyl-1,3,5-triazine-2,4-dione; DTXSID4024145; DPX 3674; 1,3,5-Triazine-2,4(1H,3H)-dione, 3-cyclohexyl-6-(dimethylamino)-1-methyl-; EPA Pesticide Chemical Code 107201; SHA 107201; 3-Cyclohexyl-1-methyl-6-(dimethylamino)-s-trazine-2,4(1H,3H)-dione
| Reported hazard statements | H302, H319, H400, H410, H332 (50%), H318, H336, H373 |
|---|
H302: Harmful if swallowed [Warning Acute toxicity, oral]
H319: Causes serious eye irritation [Warning Serious eye damage/eye irritation]
Hexazinone · CAS 51235-04-2 · C12H20N4O2. UNII Y51727MR1Y. Melting Point: 117.2 °C; Solubility: In water, 3.3X10+4 mg/L at 25 °C; Vapor Pressure: 0.000225 [mmHg].
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: Hexazinone