Cacodylic acid Cacodylic acid

Structural formula

Business number	01JV
Molecular formula	C2H7AsO2
Molecular weight	138.00
label	Dimethylarsinic acid, herbicide

• Numbering system
• Physical property data
• Toxicological data
• Ecological data
• Molecular structure data
• Computing chemical data
• More
  • Properties and Stability
  • Storage method
  • Synthesis method
  • Purpose

Numbering system

CAS number:75-60-5

MDL number:MFCD00002095

EINECS number:200-883-4

RTECS number:CH7525000

BRN number:1736965

PubChem number:24892235

Physical property data

1. Characteristics: colorless crystals.

2. Density (g/mL,25/4℃): Unsure

3. Relative vapor density (g/mL,AIR=1): Unsure

4. Melting point (ºC):192 -198℃

5. Boiling point (ºC,Normal pressure): Uncertain

6. Boiling point (ºC,5.2kPa): Unsure

7. Refractive index: Uncertain

8. Flash Point (ºC): Unsure

9. Specific optical rotation (º): Unsure

10. Autoignition point or ignition temperature (ºC): Unsure

11. Vapor pressure (kPa,25ºC): Unsure

12.

7. Number of heavy atoms: 5

8. Surface charge: 0

9. Complexity: 62

10. Number of isotope atoms: 0

11. Determine the number of atomic stereocenters: 0

12. The number of uncertain atomic stereocenters: 0

13. Determine the number of stereocenters of chemical bonds: 0

14. Uncertain number of chemical bond stereocenters: 0

15. Number of covalent bond units: 1

Properties and stability

Reacts with moisture, air, and oxides.

Storage method

Store airtightly,Store in a cool, dark place Dry warehouse. Avoid contact with moisture, water, and air.

Synthesis method

Reduced by disodium methylarsinate with sulfur dioxide, and then under alkaline conditions It reacts with methyl chloride to form sodium dimethylarsinate,, which is then treated with hydrochloric acid.

Purpose

Used to control weeds in non-crop fields,Dosage10～15kg/ha

style=”mso-list: Ignore”>15. Covalent Number of key units: 1

Properties and stability

Reacts with moisture, air, and oxides.

Storage method

Store airtightly,Store in a cool, dark place Dry warehouse. Avoid contact with moisture, water, and air.

Synthesis method

Reduced by disodium methylarsinate with sulfur dioxide, and then under alkaline conditions It reacts with methyl chloride to form sodium dimethylarsinate,, which is then treated with hydrochloric acid.

Purpose

Used to control weeds in non-crop fields,Dosage10～15kg/ha