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Cacodylic acid

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Identification
Molecular formula
C2H7AsO2
CAS number
75-60-5
IUPAC name
dimethylarsinic acid
State
State

At room temperature, dimethylarsinic acid is typically in a solid state, often appearing as a powder or crystalline solid when dry.

Melting point (Celsius)
190.00
Melting point (Kelvin)
463.00
Boiling point (Celsius)
186.00
Boiling point (Kelvin)
459.00
General information
Molecular weight
138.01g/mol
Molar mass
138.0070g/mol
Density
1.5420g/cm3
Appearence

Dimethylarsinic acid, commonly known as cacodylic acid, typically appears as a colorless or white crystalline solid. It is often found in hydrated form. The compound has a garlic-like odor, characteristic of many organoarsenic compounds.

Comment on solubility

Solubility of Dimethylarsinic Acid (C2H7AsO2)

Dimethylarsinic acid is a fascinating compound with notable solubility characteristics. This arsenic-containing compound exhibits solubility in various solvents, primarily due to its polar nature. The solubility behavior can be outlined as follows:

  • **Solvent Compatibility**: Dimethylarsinic acid is soluble in water, which facilitates its mobility in environmental systems.
  • **Polarity Influence**: The presence of the hydroxyl group (-OH) and the methyl groups (-CH3) increases its polarity, enhancing solubility in polar solvents.
  • **pH Dependence**: Its solubility can vary with pH — it tends to be more soluble in acidic conditions.

In summary, dimethylarsinic acid's solubility showcases its relevance in both ecological interactions and analytical chemistry. As noted, it is particularly soluble in water and has implications for both biological and environmental studies.

Interesting facts

Interesting Facts about Dimethylarsinic Acid

Dimethylarsinic acid, sometimes abbreviated as DMA, is a fascinating chemical compound with significant implications in various fields, including environmental science and toxicology. This organic arsenical compound is known for its dual nature, serving as both a toxic agent and a potential source for therapeutic applications.

Key Points of Interest

  • Toxicity: Being an organoarsenic compound, dimethylarsinic acid is recognized for its toxicity. It can interfere with cellular processes, leading to adverse health effects, making it crucial for researchers in the field of environmental health to study its impact.
  • Biodegradation: Interestingly, dimethylarsinic acid can undergo microbial degradation, showcasing how certain bacteria have evolved mechanisms to break down toxic compounds, thus aiding in bioremediation efforts.
  • Use in Agriculture: DMA has been employed in various agricultural practices, particularly in the production of certain herbicides and fungicides, though this comes with careful management due to its toxicity.
  • Research Applications: Scientists explore the compound as a model for scientific inquiries into arsenic's behavior in biological systems, potentially paving the way for novel therapeutic discoveries.
  • Historical Significance: The historical context of arsenic compounds has intrigued chemists for centuries, with dimethylarsinic acid providing insight into the evolution of arsenic-containing compounds used in medicine and industry.

As noted by one researcher, "Understanding compounds like dimethylarsinic acid sheds light on the broader implications of arsenic chemistries in both nature and human applications." This emphasizes the importance of studying such compounds in order to navigate their benefits and risks effectively.

In conclusion, the study of dimethylarsinic acid is not just about understanding a toxic chemical; it also opens a window into ecological interactions, microbial resilience, and the ongoing quest for safer agricultural practices.

Synonyms
cacodylic acid
Dimethylarsinic acid
75-60-5
Hydroxydimethylarsine oxide
Chexmate
Silvisar
Arsan
Phytar
Erase
DIMETHYLARSENIC ACID
Arsinic acid, dimethyl-
Phytar 560
Moncide
Cacodylate
Silvisar 510
Agent Blue
Rad-e-cate 35
Ansar 138
Sylvicor
Dilic
Acide cacodylique
Arsine oxide, dimethylhydroxy-
RCRA waste number U136
Ansar
Phytar 138
Acide dimethylarsinique
Caswell No. 133
Arsine oxide, hydroxydimethyl-
Kyselina kakodylova
CCRIS 5893
HSDB 360
NSC 103115
Dimethylarsonic Acid
UNII-AJ2HL7EU8K
EINECS 200-883-4
UN1572
EPA Pesticide Chemical Code 012501
BRN 1736965
Arsinic acid, As,As-dimethyl-
rad-e-cat 25
Bolls-eye
DTXSID7020508
Acid, Cacodylic
AI3-25369
Bolls-eye (Salt/Mix)
MFCD00002095
AJ2HL7EU8K
NSC-103115
UN 1572
CACODYLIC ACID [MI]
cacodylic-acid
DTXCID90508
CACODYLIC ACID [WHO-DD]
CHEBI:48765
OGGXGZAMXPVRFZ-UHFFFAOYSA-
DIMETHYLARSENIC ACID [HSDB]
DIMETHYLARSINIC ACID [IARC]
4-04-00-03681 (Beilstein Handbook Reference)
Bolate
Bolls
Lithium cacodylate
Alkargen
Cotton aide HC
Phytar 600
DIMETHYLARSINIC ACID (IARC)
Acide cacodylique [French]
Kyselina kakodylova [Czech]
917-76-0
Acid, Dimethylarsinic
Acide dimethylarsenique
Acide dimethylarsenique [French]
Acide dimethylarsinique [French]
As,As-Dimethylarsinic acid
RCRA waste no. U136
Kakodylsaeure
CAC
RadECate 35
Arsinic acid, dimethyl
Spectrum_001957
Me2As(=O)OH
Spectrum2_001170
Spectrum4_000235
Spectrum5_001683
Dimethylhydroxyarsine Oxide
Arsine oxide, lithium salt
Arsinic acid, lithium salt
bmse000786
bmse000822
Cacodylic acid, >=98%
Pesticide Code 012501
Dimethylarsinic acid (9CI)
NCIOpen2_000362
NCIOpen2_000410
NCIOpen2_001868
SCHEMBL15351
KBioGR_000929
KBioSS_002511
MLS002207238
Cacodylic acid, >=99.0%
DivK1c_000708
SPECTRUM1503947
SPBio_001159
[As(CH3)2O(OH)]
CHEMBL1231644
WLN: Q-AS-O&1&1
Cacodylic acid, SAJ first grade
HMS502D10
KBio1_000708
KBio2_002503
KBio2_005071
KBio2_007639
NINDS_000708
HMS1922O04
Cacodylic acid, analytical standard
HYDROXYDIMETHYL ARSINE OXIDE
NSC71159
Tox21_300767
CCG-39551
Lithium, [(dimethyloxoarsenio)oxy]-
NSC-71159
NSC103115
AKOS005267136
Cacodylic acid [UN1572] [Poison]
DB02994
FC47033
CAS-75-60-5
IDI1_000708
Dimethylarsinic acid, analytical standard
Dimethylarsinic acid;Dimethylarsonic acid
NCGC00094558-01
NCGC00094558-02
NCGC00094558-03
NCGC00094558-04
NCGC00094558-05
NCGC00094558-06
NCGC00094558-07
NCGC00094558-09
NCGC00254671-01
DIMETHYLARSINIC ACID, LITHIUM SALT
NCI60_000084
NCI60_001594
SMR000777886
DB-318885
NS00078902
C07308
D89352
Q420680