二甲胂酸（CAS 917-76-0）：分子式 C2H7AsO2、分子量 138.00。
| CAS号 | 917-76-0 |
|---|---|
| 分子式 | C2H7AsO2 |
| 分子量 | 138.00 |
| 熔点 | 383 to 385 °F (NTP, 1992) |
| 沸点 | >200 °C |
| 应用领域 | Uses: Used as a herbicide、[Sullivan、p. 981] Used as a drug (dermatological and veterinarian)、[Merck Index] Used as a preharvest desiccant、a soil sterilant、a chemical warfare agent、a timber thinning defoliant、and a sugarcane ripener、[HSDB] Used as a defoliant and herbicide registered to control weeds under non-bearing citrus trees、around buildings、and for lawn renovation、[Reference #1]、Farming (Pesticides) [Category: Industry]、For Dimethylarsenic Acid (USEPA、OPP Pesticide Code: 012501) 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.、PREHARVEST DESSICANT、Herbicide、soil sterilant、chemical warfare、timber thinning.、Cacodylic acid is a contact herbicide which defoliates or desiccates a large variety of plants.、For more Uses (Complete) data for DIMETHYLARSENIC ACID (10 total)、please visit the HSDB record page.、Dimethylarsinic acid is used as an herbicide and pesticide. (L180)、Sodium dimethylarsinate is used as a drug in veterinary medicine to treat anaemia and eczema、and is also an herbicide.、Household Products: Information on 2 consumer products that contain Dimethylarsinic acid in the following categories is provided:、• Landscaping、Yard、• Pesticides、Methods of Manufacturing: ALKYLATION OF DISODIUM METHANEARSONATE WITH METHYL CHLORIDE FOLLOWED BY ADDITION OF HYDROCHLORIC ACID.、MOST CACODYLIC ACID IS MADE COMMERCIALLY BY REACTING THE MONOSODIUM SALT OF METHANEARSONIC ACID WITH METHYL CHLORIDE @ 5 PSI & 80 °C ... .、By distilling a mixture of arsenic trioxide and potassium acetate、and oxidizing the resulting product with mercuric oxide.、... Prepared commercially by the alkylation of methanearsonic acid、disodium salt with methyl chloride、followed by addition of hydrochloric acid ... .、Impurities: Dimethylarsinic acid is available as a technical grade、containing 65% active ingredient and the following possible impurities: sodium chloride、sodium sulfate、methylarsonic acid and arsenic acid.、Formulations、Preparations: USEPA、OPP Pesticide Code 012501、Trade Names: Silvisar 510、Arsan、Phytar 560、component of (with 012502)、Rad-E-Cate 35.、PHYTAR 560 (2.48 LB、GAL CACODYLIC ACID EQUIVALENT AS SODIUM SALT)、PHYTAR 138 (65% CADODYLIC ACID)、PHYTAR 160 (3.25 LB、GAL CACODYLIC ACID EQUIV).、Fisher purified cacodylic acid contains 95.5% cacodylic acid.、Concentrated solution、For more Formulations、Preparations (Complete) data for DIMETHYLARSENIC ACID (9 total)、Consumption Patterns: COTTON USES、25%、INDUSTRIAL、COMMERCIAL USES-EG、WEED CONTROL ON UTILITY & RAILROAD COMPANY RIGHTS-OF-WAY、75% (1978)、U.S. Production: (1978) 1.27X10+9 G、(1981) PROBABLY GREATER THAN 2.27X10+6 G、General Manufacturing Information: Arsinic acid、As、As-dimethyl-: ACTIVE、CACODYLIC ACID WAS KNOWN PRIOR TO 1900 & WAS USED MEDICALLY. ... CACODYLIC ACID PROVED TO BE A BETTER SOIL STERILIZER THAN METHANEARSONIC ACID、SODIUM ARSENITE、& SEVERAL OTHER ... &、WITH、DALAPON SPRAYS CONTROLLED ORCHARDGRASS & KENTUCKY BLUEGRASS.、Used as a directed spray、postemergence. Rates: 3 to 10 lb、acre. Mix with water plus 2 qt surfactant per 100 gal of solution and apply at 40 gallons per acre. All formulations are 100% water soluble. |
登记用途：Uses: Used as a herbicide、[Sullivan、p. 981] Used as a drug (dermatological and veterinarian)、[Merck Index] Used as a preharvest desiccant、a soil sterilant、a chemical warfare agent、a timber thinning defoliant、and a sugarcane ripener、[HSDB] Used as a defoliant and herbicide registered to control weeds under non-bearing citrus trees、around buildings、and for lawn renovation、[Reference #1]、Farming (Pesticides) [Category: Industry]、For Dimethylarsenic Acid (USEPA、OPP Pesticide Code: 012501) 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.、PREHARVEST DESSICANT、Herbicide、soil sterilant、chemical warfare、timber thinning.、Cacodylic acid is a contact herbicide which defoliates or desiccates a large variety of plants.、For more Uses (Complete) data for DIMETHYLARSENIC ACID (10 total)、please visit the HSDB record page.、Dimethylarsinic acid is used as an herbicide and pesticide. (L180)、Sodium dimethylarsinate is used as a drug in veterinary medicine to treat anaemia and eczema、and is also an herbicide.、Household Products: Information on 2 consumer products that contain Dimethylarsinic acid in the following categories is provided:、• Landscaping、Yard、• Pesticides、Methods of Manufacturing: ALKYLATION OF DISODIUM METHANEARSONATE WITH METHYL CHLORIDE FOLLOWED BY ADDITION OF HYDROCHLORIC ACID.、MOST CACODYLIC ACID IS MADE COMMERCIALLY BY REACTING THE MONOSODIUM SALT OF METHANEARSONIC ACID WITH METHYL CHLORIDE @ 5 PSI & 80 °C ... .、By distilling a mixture of arsenic trioxide and potassium acetate、and oxidizing the resulting product with mercuric oxide.、... Prepared commercially by the alkylation of methanearsonic acid、disodium salt with methyl chloride、followed by addition of hydrochloric acid ... .、Impurities: Dimethylarsinic acid is available as a technical grade、containing 65% active ingredient and the following possible impurities: sodium chloride、sodium sulfate、methylarsonic acid and arsenic acid.、Formulations、Preparations: USEPA、OPP Pesticide Code 012501、Trade Names: Silvisar 510、Arsan、Phytar 560、component of (with 012502)、Rad-E-Cate 35.、PHYTAR 560 (2.48 LB、GAL CACODYLIC ACID EQUIVALENT AS SODIUM SALT)、PHYTAR 138 (65% CADODYLIC ACID)、PHYTAR 160 (3.25 LB、GAL CACODYLIC ACID EQUIV).、Fisher purified cacodylic acid contains 95.5% cacodylic acid.、Concentrated solution、For more Formulations、Preparations (Complete) data for DIMETHYLARSENIC ACID (9 total)、Consumption Patterns: COTTON USES、25%、INDUSTRIAL、COMMERCIAL USES-EG、WEED CONTROL ON UTILITY & RAILROAD COMPANY RIGHTS-OF-WAY、75% (1978)、U.S. Production: (1978) 1.27X10+9 G、(1981) PROBABLY GREATER THAN 2.27X10+6 G、General Manufacturing Information: Arsinic acid、As、As-dimethyl-: ACTIVE、CACODYLIC ACID WAS KNOWN PRIOR TO 1900 & WAS USED MEDICALLY. ... CACODYLIC ACID PROVED TO BE A BETTER SOIL STERILIZER THAN METHANEARSONIC ACID、SODIUM ARSENITE、& SEVERAL OTHER ... &、WITH、DALAPON SPRAYS CONTROLLED ORCHARDGRASS & KENTUCKY BLUEGRASS.、Used as a directed spray、postemergence. Rates: 3 to 10 lb、acre. Mix with water plus 2 qt surfactant per 100 gal of solution and apply at 40 gallons per acre. All formulations are 100% water soluble.。
二甲胂酸 是一种化工化合物，登记 CAS 号为 917-76-0，分子式 C2H7AsO2（分子量 138.00）。
登记 CAS 号：917-76-0
其分子式 C2H7AsO2 由 2 个碳、7 个氢、1 个砷、2 个氧 组成。
别名/同义词：二甲胂酸 · Cacodylic Acid
二甲胂酸 的 CAS 登记号为 917-76-0。
分子式 C2H7AsO2，分子量 138.00。
别名/同义词：二甲胂酸、Cacodylic Acid。
登记用途：Uses: Used as a herbicide、[Sullivan、p. 981] Used as a drug (dermatological and veterinarian)、[Merck Index] Used as a preharvest desiccant、a soil sterilant、a chemical warfare agent、a timber thinning defoliant、and a sugarcane ripener、[HSDB] Used as a defoliant and herbicide registered to control weeds under non-bearing citrus trees、around buildings、and for lawn renovation、[Reference #1]、Farming (Pesticides) [Category: Industry]、For Dimethylarsenic Acid (USEPA、OPP Pesticide Code: 012501) 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.、PREHARVEST DESSICANT、Herbicide、soil sterilant、chemical warfare、timber thinning.、Cacodylic acid is a contact herbicide which defoliates or desiccates a large variety of plants.、For more Uses (Complete) data for DIMETHYLARSENIC ACID (10 total)、please visit the HSDB record page.、Dimethylarsinic acid is used as an herbicide and pesticide. (L180)、Sodium dimethylarsinate is used as a drug in veterinary medicine to treat anaemia and eczema、and is also an herbicide.、Household Products: Information on 2 consumer products that contain Dimethylarsinic acid in the following categories is provided:、• Landscaping、Yard、• Pesticides、Methods of Manufacturing: ALKYLATION OF DISODIUM METHANEARSONATE WITH METHYL CHLORIDE FOLLOWED BY ADDITION OF HYDROCHLORIC ACID.、MOST CACODYLIC ACID IS MADE COMMERCIALLY BY REACTING THE MONOSODIUM SALT OF METHANEARSONIC ACID WITH METHYL CHLORIDE @ 5 PSI & 80 °C ... .、By distilling a mixture of arsenic trioxide and potassium acetate、and oxidizing the resulting product with mercuric oxide.、... Prepared commercially by the alkylation of methanearsonic acid、disodium salt with methyl chloride、followed by addition of hydrochloric acid ... .、Impurities: Dimethylarsinic acid is available as a technical grade、containing 65% active ingredient and the following possible impurities: sodium chloride、sodium sulfate、methylarsonic acid and arsenic acid.、Formulations、Preparations: USEPA、OPP Pesticide Code 012501、Trade Names: Silvisar 510、Arsan、Phytar 560、component of (with 012502)、Rad-E-Cate 35.、PHYTAR 560 (2.48 LB、GAL CACODYLIC ACID EQUIVALENT AS SODIUM SALT)、PHYTAR 138 (65% CADODYLIC ACID)、PHYTAR 160 (3.25 LB、GAL CACODYLIC ACID EQUIV).、Fisher purified cacodylic acid contains 95.5% cacodylic acid.、Concentrated solution、For more Formulations、Preparations (Complete) data for DIMETHYLARSENIC ACID (9 total)、Consumption Patterns: COTTON USES、25%、INDUSTRIAL、COMMERCIAL USES-EG、WEED CONTROL ON UTILITY & RAILROAD COMPANY RIGHTS-OF-WAY、75% (1978)、U.S. Production: (1978) 1.27X10+9 G、(1981) PROBABLY GREATER THAN 2.27X10+6 G、General Manufacturing Information: Arsinic acid、As、As-dimethyl-: ACTIVE、CACODYLIC ACID WAS KNOWN PRIOR TO 1900 & WAS USED MEDICALLY. ... CACODYLIC ACID PROVED TO BE A BETTER SOIL STERILIZER THAN METHANEARSONIC ACID、SODIUM ARSENITE、& SEVERAL OTHER ... &、WITH、DALAPON SPRAYS CONTROLLED ORCHARDGRASS & KENTUCKY BLUEGRASS.、Used as a directed spray、postemergence. Rates: 3 to 10 lb、acre. Mix with water plus 2 qt surfactant per 100 gal of solution and apply at 40 gallons per acre. All formulations are 100% water soluble.。
二甲胂酸（CAS 917-76-0）的独立参考数据，整理自公开化学数据库。
| CAS Registry Number | 917-76-0 |
|---|---|
| PubChem CID | 2513 |
| Molecular formula | C2H7AsO2 |
| IUPAC name | dimethylarsinic acid |
| UNII (FDA) | AJ2HL7EU8K |
| Molecular Weight | 138.00 |
|---|---|
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 0 |
| Exact Mass | 137.966199 |
| Monoisotopic Mass | 137.966199 |
| Topological Polar Surface Area | 37.3 |
| Heavy Atom Count | 5 |
| Boiling Point | >200 °C |
|---|---|
| Melting Point | 383 to 385 °F (NTP, 1992) |
| Melting Point | 195 °C |
| Solubility | In water, 2X10+6 mg/l @ 25 °C. |
| Vapor Pressure | 0.0000001 [mmHg] |
| Dissociation Constants | pKa = 1.57 |
cacodylic acid; Dimethylarsinic acid; 75-60-5; Silvisar; Phytar; Arsan; DIMETHYLARSENIC ACID; Erase; Ansar 138; Silvisar 510; Arsinic acid, dimethyl-; Phytar 560; Moncide; Sylvicor; Dilic; Agent Blue
| Reported hazard statements | H301 (94.2%), H331 (94.2%), H400 (90.4%), H410 (98.1%) |
|---|
H301 (94.2%): Toxic if swallowed [Danger Acute toxicity, oral]
H331 (94.2%): Toxic if inhaled [Danger Acute toxicity, inhalation]
Cacodylic Acid · CAS 917-76-0 · C2H7AsO2. UNII AJ2HL7EU8K. Boiling Point: >200 °C; Melting Point: 383 to 385 °F (NTP, 1992); Melting Point: 195 °C.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: Cacodylic Acid