Methylarsonic acid
- CH3AsO(OH)2
- CH5AsO3
- Methylarsonic acid
- 124-58-3
- Monomethylarsonic acid
- Arsonic acid, methyl-
- METHANEARSONIC ACID
- Create:2004-09-16
- Modify:2025-01-11
CH3AsO(OH)2
CH5AsO3
144-21-8 (di-hydrochloride salt)
20324-26-9 (mono-zinc salt)
2163-80-6 (mono-hydrochloride salt)
22969-24-0 (unspecified hydrochloride salt)
2321-53-1 (mono-ammonium salt)
33972-75-7 (unspecified iron salt)
35745-11-0 (unspecified ammonium.iron(3+) salt)
39159-83-6 (di-potassium salt)
63869-15-8 (di-mercury(1+) salt)
6423-72-9 (mono-calcium salt)
65513-69-1 (iron(2+) salt[3:2])
- disodium methanearsonate
- methanearsonic acid
- methylarsonate
- methylarsonic acid
- methylarsonous acid
- monomethylarsonic acid
- monomethylarsonic acid, ammonium, iron (3+) salt
- monomethylarsonic acid, calcium salt (2:1)
- monomethylarsonic acid, dimercury (1+) salt
- monomethylarsonic acid, dipotassium salt
- monomethylarsonic acid, disodium salt
- monomethylarsonic acid, iron (2+) salt (3:2)
- monomethylarsonic acid, iron salt
- monomethylarsonic acid, monoammonium salt
- monomethylarsonic acid, monocalcium salt
- monomethylarsonic acid, monosodium salt
- monomethylarsonic acid, zinc salt
- monosodium methanearsonate
- MSMA
- sodium methanearsonate
- Methylarsonic acid
- 124-58-3
- Monomethylarsonic acid
- Arsonic acid, methyl-
- METHANEARSONIC ACID
- Methylarsinic acid
- Monomethylarsinic acid
- Monomethylarsonate
- Methylarsenic acid
- Methylarsonic acid [ISO]
- Kyselina methylarsonova
- DSMA (JMAF)
- methyl Arsonic acid
- Methylarsonate
- Kyselina methylarsonova [Czech]
- MeAsO(OH)2
- CHEBI:29852
- J37VJ5709S
- HSDB 845
- EINECS 204-705-6
- BRN 1739373
- UNII-J37VJ5709S
- CCRIS 9324
- NCIOpen2_000482
- NCIOpen2_000522
- NCIOpen2_004484
- NCIOpen2_008444
- 4-04-00-03682 (Beilstein Handbook Reference)
- SCHEMBL122145
- CHEMBL1743208
- DTXSID4020903
- METHANEARSONIC ACID [MI]
- METHYLARSONIC ACID [HSDB]
- METHYLARSONIC ACID [IARC]
- METHANEARSONIC ACID [WHO-DD]
- AKOS040753035
- Monomethylarsonic Acid Standard Solution
- DB-255297
- NS00079162
- C07294
- Q1976186
- MONOMETHYLARSONIC ACID (SEE METHYLARSONIC ACID) [IARC]
- 4950-59-8
H301 (100%): Toxic if swallowed [Danger Acute toxicity, oral]
H331 (100%): Toxic if inhaled [Danger Acute toxicity, inhalation]
H400 (100%): Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]
H410 (100%): Very toxic to aquatic life with long lasting effects [Warning Hazardous to the aquatic environment, long-term hazard]
P261, P264, P270, P271, P273, P301+P316, P304+P340, P316, P321, P330, P391, P403+P233, P405, and P501
(The corresponding statement to each P-code can be found at the GHS Classification page.)
Aggregated GHS information provided per 38 reports by companies from 1 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown.
Acute Tox. 3 (100%)
Acute Tox. 3 (100%)
Aquatic Acute 1 (100%)
Aquatic Chronic 1 (100%)
Hazard Traits - Carcinogenicity
Authoritative List - IARC Carcinogens - 2B
Report - regardless of intended function of ingredient in the product
Occupational hepatotoxin - Secondary hepatotoxins: the potential for toxic effect in the occupational setting is based on cases of poisoning by human ingestion or animal experimentation.
IARC Carcinogen - Class 3: Chemicals are not classifiable by the International Agency for Research on Cancer.
Patents are available for this chemical structure:
https://patentscope.wipo.int/search/en/result.jsf?inchikey=QYPPRTNMGCREIM-UHFFFAOYSA-N
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- ChemIDplusMethylarsonic acid [ISO]https://pubchem.ncbi.nlm.nih.gov/substance/?source=chemidplus&sourceid=0000124583ChemIDplus Chemical Information Classificationhttps://pubchem.ncbi.nlm.nih.gov/source/ChemIDplus
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- ILO-WHO International Chemical Safety Cards (ICSCs)METHYLARSONIC ACIDhttps://www.ilo.org/dyn/icsc/showcard.display?p_version=2&p_card_id=0755
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- IUPAC Digitized pKa DatasetMethylarsonic acidhttps://github.com/IUPAC/Dissociation-Constants
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- Japan Chemical Substance Dictionary (Nikkaji)
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- SpectraBaseMethyl arsonic acidhttps://spectrabase.com/spectrum/DI2ymGssbGz
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- Springer Nature
- Wikidatamethylarsonic acidhttps://www.wikidata.org/wiki/Q1976186
- WikipediaMethylarsonic acidhttps://en.wikipedia.org/wiki/Methylarsonic_acid
- PubChem
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- PATENTSCOPE (WIPO)SID 403436301https://pubchem.ncbi.nlm.nih.gov/substance/403436301