迪斯曼公司（CAS 144-21-8）：分子式 CH3AsNa2O3、分子量 183.934。
| CAS号 | 144-21-8 |
|---|---|
| 分子式 | CH3AsNa2O3 |
| 分子量 | 183.934 |
| 熔点 | >355 °C |
| LogP | Kow = <10 |
| 应用领域 | Uses: Used as herbicide for control of grass weeds in turf、cotton、and non-crop areas、Also used in pharmaceuticals、[HSDB]、Farming (Pesticides) [Category: Industry]、For Disodium methanearsonate (USEPA、OPP Pesticide Code: 013802) 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、pharmaceuticals、Recommended to control grass weeds on non-crop areas、directed spray under trees.、USEFUL AS DIRECTED APPLICATION ... FOR POST-EMERGENT CONTROL OF WEEDS AND GRASSES、IN ZOYSIA、BLUEGRASS、AND BERMUDA GRASS LAWNS、GENERAL NON-CROP WEED CONTROL ... .、For more Uses (Complete) data for DISODIUM METHANEARSONATE (6 total)、please visit the HSDB record page.、Methylarsonic acid、disodium salt is used as an herbicide and pesticide. (L389)、Methods of Manufacturing: Reaction of methyl chloride with sodium arsenate.、Prepared from sodium arsenite and methyl iodide.、Prepared by the reaction of dimethyl sulfate with a solution of arsenic trioxidein sodium hydroxide.、Methanearsonic acid、disodium salt is prepared commercially by the reaction of sodium arsenate with methyl chloride.、Formulations、Preparations: USEPA、OPP Pesticide Code 013802、Trade Names: Ansar 8100、Arrhenal、Ansar DSMA Liquid、Dinate、Crab-E-Rad、Chipco Crab Kleen、Arsinyl、Sodar、Methar、Drexel DSMA Liquid、Di-Tac、Ansar 184、Weed-E-Rad、Versar DSMA-LQ、Calar-E-Rad、Dal-E-Rad、Jon-Trol、Namate.、DISODIUM METHYLARSONATE COMBINED WITH EQUIMOLAR AMT OF MERCURY SALICYLATE IS CALLED ENESOL、WHITE POWDER、SOLUBLE IN WATER.、ANSAR 8100--WATER SOLUBLE POWDER 81% ACTIVE INGREDIENT、ANSAR DSMA LIQUID--AQ SOLN 21% ACTIVE INGREDIENT ... .、THE PENTAHYDRATE CONTAINS ABOUT 28% ARSENIC、BUT THE COMMERCIAL MATERIAL USUALLY HAS A PURITY OF ONLY 50% (14% ARSENIC).、For more Formulations、Preparations (Complete) data for DISODIUM METHANEARSONATE (6 total)、General Manufacturing Information: MSMA and DSMA were introduced by Ansul Chemical Co (which no longer exists) ... under US patent as trade mark 'Ansar' ... .、... MAA、METHANEARSONIC ACID、AND DSMA WERE NOT GOOD SOIL STERILIZERS. ... DSMA CONTROLLED DALLIS GRASS (PASPALUM DILATATUM ... AND GOOSEGRASS (ELEUSINE INDICA (L) GAERTN). ... DSMA GREATLY ENHANCED WEED CONTROL ACTIVITY OF ... DICRYL.、WEEDS CONTROLLED BY ... DSMA: AGERATUM、TROPIC、ANGELTONGRASS、BAMBOO GRASS、BARNYARDGRASS、BINDWEED、FIELD、BLACKSEEDGRASS、BUFFELGRASS、BULRUSH、CARELESS WEED、CHEATGRASS、CHICKWEED、MOUSEEAR、STICKY、CHOMPIPE、COCKLEBUR、COMMON、CRABGRASS、HAIRY ... .、WEEDS CONTROLLED BY ... DSMA: ... CRABGRASS、LARGE、SMALL、SMOOTH、DALLISGRASS、DROPSEED、INDIAN、FIDDLENECK、FINGERGRASS、SWOLLEN、FOXTAIL、GIANT、GREEN、YELLOW、GERMAN WEED、GROMWELL、GROUNDCHERRY、LONGLEAF、HEMPWEED、CLIMBING、HENBIT ... .、For more General Manufacturing Information (Complete) data for DISODIUM METHANEARSONATE (12 total) |
登记用途：Uses: Used as herbicide for control of grass weeds in turf、cotton、and non-crop areas、Also used in pharmaceuticals、[HSDB]、Farming (Pesticides) [Category: Industry]、For Disodium methanearsonate (USEPA、OPP Pesticide Code: 013802) 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、pharmaceuticals、Recommended to control grass weeds on non-crop areas、directed spray under trees.、USEFUL AS DIRECTED APPLICATION ... FOR POST-EMERGENT CONTROL OF WEEDS AND GRASSES、IN ZOYSIA、BLUEGRASS、AND BERMUDA GRASS LAWNS、GENERAL NON-CROP WEED CONTROL ... .、For more Uses (Complete) data for DISODIUM METHANEARSONATE (6 total)、please visit the HSDB record page.、Methylarsonic acid、disodium salt is used as an herbicide and pesticide. (L389)、Methods of Manufacturing: Reaction of methyl chloride with sodium arsenate.、Prepared from sodium arsenite and methyl iodide.、Prepared by the reaction of dimethyl sulfate with a solution of arsenic trioxidein sodium hydroxide.、Methanearsonic acid、disodium salt is prepared commercially by the reaction of sodium arsenate with methyl chloride.、Formulations、Preparations: USEPA、OPP Pesticide Code 013802、Trade Names: Ansar 8100、Arrhenal、Ansar DSMA Liquid、Dinate、Crab-E-Rad、Chipco Crab Kleen、Arsinyl、Sodar、Methar、Drexel DSMA Liquid、Di-Tac、Ansar 184、Weed-E-Rad、Versar DSMA-LQ、Calar-E-Rad、Dal-E-Rad、Jon-Trol、Namate.、DISODIUM METHYLARSONATE COMBINED WITH EQUIMOLAR AMT OF MERCURY SALICYLATE IS CALLED ENESOL、WHITE POWDER、SOLUBLE IN WATER.、ANSAR 8100--WATER SOLUBLE POWDER 81% ACTIVE INGREDIENT、ANSAR DSMA LIQUID--AQ SOLN 21% ACTIVE INGREDIENT ... .、THE PENTAHYDRATE CONTAINS ABOUT 28% ARSENIC、BUT THE COMMERCIAL MATERIAL USUALLY HAS A PURITY OF ONLY 50% (14% ARSENIC).、For more Formulations、Preparations (Complete) data for DISODIUM METHANEARSONATE (6 total)、General Manufacturing Information: MSMA and DSMA were introduced by Ansul Chemical Co (which no longer exists) ... under US patent as trade mark 'Ansar' ... .、... MAA、METHANEARSONIC ACID、AND DSMA WERE NOT GOOD SOIL STERILIZERS. ... DSMA CONTROLLED DALLIS GRASS (PASPALUM DILATATUM ... AND GOOSEGRASS (ELEUSINE INDICA (L) GAERTN). ... DSMA GREATLY ENHANCED WEED CONTROL ACTIVITY OF ... DICRYL.、WEEDS CONTROLLED BY ... DSMA: AGERATUM、TROPIC、ANGELTONGRASS、BAMBOO GRASS、BARNYARDGRASS、BINDWEED、FIELD、BLACKSEEDGRASS、BUFFELGRASS、BULRUSH、CARELESS WEED、CHEATGRASS、CHICKWEED、MOUSEEAR、STICKY、CHOMPIPE、COCKLEBUR、COMMON、CRABGRASS、HAIRY ... .、WEEDS CONTROLLED BY ... DSMA: ... CRABGRASS、LARGE、SMALL、SMOOTH、DALLISGRASS、DROPSEED、INDIAN、FIDDLENECK、FINGERGRASS、SWOLLEN、FOXTAIL、GIANT、GREEN、YELLOW、GERMAN WEED、GROMWELL、GROUNDCHERRY、LONGLEAF、HEMPWEED、CLIMBING、HENBIT ... .、For more General Manufacturing Information (Complete) data for DISODIUM METHANEARSONATE (12 total)。
迪斯曼公司 是一种化工化合物，登记 CAS 号为 144-21-8，分子式 CH3AsNa2O3（分子量 183.934）。
登记 CAS 号：144-21-8
其分子式 CH3AsNa2O3 由 1 个碳、3 个氢、1 个砷、2 个钠、3 个氧 组成。
别名/同义词：迪斯曼公司 · disodium methylarsonate · DSMA
迪斯曼公司 的 CAS 登记号为 144-21-8。
分子式 CH3AsNa2O3，分子量 183.934。
别名/同义词：迪斯曼公司、disodium methylarsonate、DSMA。
登记用途：Uses: Used as herbicide for control of grass weeds in turf、cotton、and non-crop areas、Also used in pharmaceuticals、[HSDB]、Farming (Pesticides) [Category: Industry]、For Disodium methanearsonate (USEPA、OPP Pesticide Code: 013802) 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、pharmaceuticals、Recommended to control grass weeds on non-crop areas、directed spray under trees.、USEFUL AS DIRECTED APPLICATION ... FOR POST-EMERGENT CONTROL OF WEEDS AND GRASSES、IN ZOYSIA、BLUEGRASS、AND BERMUDA GRASS LAWNS、GENERAL NON-CROP WEED CONTROL ... .、For more Uses (Complete) data for DISODIUM METHANEARSONATE (6 total)、please visit the HSDB record page.、Methylarsonic acid、disodium salt is used as an herbicide and pesticide. (L389)、Methods of Manufacturing: Reaction of methyl chloride with sodium arsenate.、Prepared from sodium arsenite and methyl iodide.、Prepared by the reaction of dimethyl sulfate with a solution of arsenic trioxidein sodium hydroxide.、Methanearsonic acid、disodium salt is prepared commercially by the reaction of sodium arsenate with methyl chloride.、Formulations、Preparations: USEPA、OPP Pesticide Code 013802、Trade Names: Ansar 8100、Arrhenal、Ansar DSMA Liquid、Dinate、Crab-E-Rad、Chipco Crab Kleen、Arsinyl、Sodar、Methar、Drexel DSMA Liquid、Di-Tac、Ansar 184、Weed-E-Rad、Versar DSMA-LQ、Calar-E-Rad、Dal-E-Rad、Jon-Trol、Namate.、DISODIUM METHYLARSONATE COMBINED WITH EQUIMOLAR AMT OF MERCURY SALICYLATE IS CALLED ENESOL、WHITE POWDER、SOLUBLE IN WATER.、ANSAR 8100--WATER SOLUBLE POWDER 81% ACTIVE INGREDIENT、ANSAR DSMA LIQUID--AQ SOLN 21% ACTIVE INGREDIENT ... .、THE PENTAHYDRATE CONTAINS ABOUT 28% ARSENIC、BUT THE COMMERCIAL MATERIAL USUALLY HAS A PURITY OF ONLY 50% (14% ARSENIC).、For more Formulations、Preparations (Complete) data for DISODIUM METHANEARSONATE (6 total)、General Manufacturing Information: MSMA and DSMA were introduced by Ansul Chemical Co (which no longer exists) ... under US patent as trade mark 'Ansar' ... .、... MAA、METHANEARSONIC ACID、AND DSMA WERE NOT GOOD SOIL STERILIZERS. ... DSMA CONTROLLED DALLIS GRASS (PASPALUM DILATATUM ... AND GOOSEGRASS (ELEUSINE INDICA (L) GAERTN). ... DSMA GREATLY ENHANCED WEED CONTROL ACTIVITY OF ... DICRYL.、WEEDS CONTROLLED BY ... DSMA: AGERATUM、TROPIC、ANGELTONGRASS、BAMBOO GRASS、BARNYARDGRASS、BINDWEED、FIELD、BLACKSEEDGRASS、BUFFELGRASS、BULRUSH、CARELESS WEED、CHEATGRASS、CHICKWEED、MOUSEEAR、STICKY、CHOMPIPE、COCKLEBUR、COMMON、CRABGRASS、HAIRY ... .、WEEDS CONTROLLED BY ... DSMA: ... CRABGRASS、LARGE、SMALL、SMOOTH、DALLISGRASS、DROPSEED、INDIAN、FIDDLENECK、FINGERGRASS、SWOLLEN、FOXTAIL、GIANT、GREEN、YELLOW、GERMAN WEED、GROMWELL、GROUNDCHERRY、LONGLEAF、HEMPWEED、CLIMBING、HENBIT ... .、For more General Manufacturing Information (Complete) data for DISODIUM METHANEARSONATE (12 total)。
迪斯曼公司（CAS 144-21-8）的独立参考数据，整理自公开化学数据库。
| CAS Registry Number | 144-21-8 |
|---|---|
| PubChem CID | 8947 |
| Molecular formula | CH3AsNa2O3 |
| IUPAC name | disodium;methyl-dioxido-oxo-λ5-arsane |
| UNII (FDA) | 7NK4BV40VN |
| Molecular Weight | 183.934 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 0 |
| Exact Mass | 183.909352 |
| Monoisotopic Mass | 183.909352 |
| Topological Polar Surface Area | 63.2 |
| Heavy Atom Count | 7 |
| Melting Point | >355 °C |
|---|---|
| Solubility | In water, 4.32X10+5 mg/l @ 25 °C |
| Density | 1.04 g/ml |
| Vapor Pressure | 0.0000001 [mmHg] |
| Vapor Pressure | 10-7 mm Hg @ 25 °C |
| LogP | Kow = <10 |
| Dissociation Constants | pKa1 = 4.1; pKa2 = 8.94 |
144-21-8; Disodium methylarsonate; DISODIUM METHANEARSONATE; Disomear; DSMA; Metharsan; Stenosine; Tonarsan; Tonarsin; Arsynal; Diarsen; Methar; Namate; Somar; Neo-Asycodile; Weed broom
| Reported hazard statements | H301 (95%), H331 (97.5%), H400 (100%), H410 (97.5%) |
|---|
H301 (95%): Toxic if swallowed [Danger Acute toxicity, oral]
H331 (97.5%): Toxic if inhaled [Danger Acute toxicity, inhalation]
DSMA · CAS 144-21-8 · CH3AsNa2O3. UNII 7NK4BV40VN. Melting Point: >355 °C; Solubility: In water, 4.32X10+5 mg/l @ 25 °C; Density: 1.04 g/ml.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: disodium methylarsonate