75-60-5
Product Name:
CACODYLIC ACID
Formula:
C2H7AsO2
Synonyms:
Dimethylarsinic acid;Dimethylarsonic acid;Hydroxydimethylarsine oxide
Inquiry
CHEMICAL AND PHYSICAL PROPERTIES
Physical Description | Cacodylic acid appears as a colorless, odorless crystalline solid. Melting point 195-196 °C. Toxic by ingestion and irritating to skin and eyes. |
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Color/Form | Crystals from alcohol and ether |
Odor | Odorless |
Boiling Point | greater than 392 °F at 760 mmHg (NTP, 1992) |
Melting Point | 383 to 385 °F (NTP, 1992) |
Solubility | Very soluble (NTP, 1992) |
Density | greater than 1.1 at 68 °F (est.) (USCG, 1999) |
Vapor Pressure | 0.0000001 [mmHg] |
Stability/Shelf Life | COMPLETELY STABLE IN STORAGE. |
Decomposition | When heated to decomposition it emits toxic fumes of /arsenics/. |
Corrosivity | All formulations are mildly corrosive. |
Dissociation Constants | pKa = 1.57 |
Collision Cross Section | 112.5 Ų [M+H]+ [CCS Type: TW, Method: calibrated with polyalanine and drug standards] |
Other Experimental Properties | Hygroscopic |
Chemical Classes | Metals -> Arsenic Compounds, Organic |
SAFETY INFORMATION
Signal word | Danger |
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Pictogram(s) |
Skull and Crossbones Acute Toxicity GHS06 Health Hazard GHS08 Environment GHS09 |
GHS Hazard Statements |
H350:Carcinogenicity H410:Hazardous to the aquatic environment, long-term hazard |
Precautionary Statement Codes |
P201:Obtain special instructions before use. P202:Do not handle until all safety precautions have been read and understood. P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P273:Avoid release to the environment. P301+P310:IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. |
COMPUTED DESCRIPTORS
Molecular Weight | 138.00 g/mol |
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Hydrogen Bond Donor Count | 1 |
Hydrogen Bond Acceptor Count | 2 |
Rotatable Bond Count | 0 |
Exact Mass | 137.966199 g/mol |
Monoisotopic Mass | 137.966199 g/mol |
Topological Polar Surface Area | 37.3 Ų |
Heavy Atom Count | 5 |
Formal Charge | 0 |
Complexity | 62 |
Isotope Atom Count | 0 |
Defined Atom Stereocenter Count | 0 |
Undefined Atom Stereocenter Count | 0 |
Defined Bond Stereocenter Count | 0 |
Undefined Bond Stereocenter Count | 0 |
Covalently-Bonded Unit Count | 1 |
Compound Is Canonicalized | Yes |
PRODUCT INTRODUCTION
description
Cacodylic acid appears as a colorless, odorless crystalline solid. Melting point 195-196 °C. Toxic by ingestion and irritating to skin and eyes.