Methylphosphonic Acid

Dihydrogen methylphosphonate
methanephosphonic acid
methyl phosphonic acid
methylphosphonate
P-Methylphosphonic acid
Phosphonic acid, methyl-
Phosphonic acid, P-methyl-
PHOSPHONOMETHYL GROUP

Property	Value
Elemental charge chemrof:elemental_charge	0
InChI2D key string chemrof:inchi2d_key_string	YACKEPLHDIMKIO-UHFFFAOYSA-N
InChI2D string chemrof:inchi2d_string	InChI=1S/CH5O3P/c1-5(2,3)4/h1H3,(H2,2,3,4)
IUPAC name chemrof:IUPAC_name	Methylphosphonic Acid
Molecular formula chemrof:molecular_formula	CH5O3P
Molecular mass chemrof:molecular_mass	96.022
Monoisotopic mass chemrof:monoisotopic_mass	95.99763, 95.997631
SMILES string chemrof:smiles_string	CP(=O)(O)O

Where else this substance is described. Collected while the pipeline resolved it — from ChEBI's cross-references, from PubChem's identifier list, and from the CAS number — so a link here is a record the merge actually read, not a search it suggests.

Resource	URL	Recorded by
beilstein	beilstein:1739372	enrich_references.chebi_xrefs
CAS Common Chemistry	https://commonchemistry.cas.org/detail?cas_rn=993-13-5	enrich_references.chebi_xrefs
ChEBI	https://www.ebi.ac.uk/chebi/searchId.do?chebiId=CHEBI:45129	enrich_references.chebi_id_link
chem.echa.europa.eu	https://chem.echa.europa.eu/100.012.370	enrich_references.pubchem_identifier_url
comptox.epa.gov	https://comptox.epa.gov/dashboard/DTXSID5047748	enrich_references.pubchem_identifier_url
dtp.cancer.gov	https://dtp.cancer.gov/dtpstandard/servlet/dwindex?searchtype=NSC&outputformat=html&searchlist=119358	enrich_references.pubchem_identifier_url
ebi.ac.uk	https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL122938	enrich_references.pubchem_identifier_url
gmelin	gmelin:1868	enrich_references.chebi_xrefs
gsrs.ncats.nih.gov	https://gsrs.ncats.nih.gov/ginas/app/beta/substances/329W4YM10Z	enrich_references.pubchem_identifier_url
HMDB	https://hmdb.ca/metabolites/HMDB0240714	enrich_references.pubchem_identifier_url
hts.usitc.gov	https://hts.usitc.gov/search?query=2931.44.00.00	enrich_references.pubchem_identifier_url
jglobal.jst.go.jp	http://jglobal.jst.go.jp/en/redirect?Nikkaji_No=J554A	enrich_references.pubchem_identifier_url
kegg.jp	https://www.kegg.jp/entry/C20396	enrich_references.pubchem_identifier_url
metabolomicsworkbench.org	https://www.metabolomicsworkbench.org/data/StructureData.php?RegNo=52410	enrich_references.pubchem_identifier_url
MetaCyc	https://metacyc.org/compound?orgid=META&id=CPD0-1068	enrich_references.chebi_xrefs
PubChem	https://pubchem.ncbi.nlm.nih.gov/compound/13818	enrich_references.pubchem_compound
PubMed	https://pubmed.ncbi.nlm.nih.gov/22936780	enrich_references.chebi_xrefs
reaxys	reaxys:1739372	enrich_references.chebi_xrefs
umbbd.compound	umbbd.compound:c0692	enrich_references.chebi_xrefs
Wikidata	https://www.wikidata.org/wiki/Q15634110	enrich_references.pubchem_identifier_url
Wikipedia	https://en.wikipedia.org/wiki/Methylphosphonic_acid	enrich_references.pubchem_identifier_url

Flow	Context	Source	Unit	CFs
b69e3453-3577-4fb9-ade8-8fa92bea7721	Environmental → Air → Aircraft cruise height	EF 3.1	kg	2
d7ecae10-d159-4976-ad26-d3c5b1ffd5d2	Environmental → Air → Ground level → Urban (>1000 people/square mile)	EF 3.1	kg	2
f0cd0864-17d2-4890-a31f-74d521ae08a4	Environmental → Air → Indoor	EF 3.1	kg	2
388fc61c-ff88-42ed-b341-a72a3cc34ee5	Environmental → Air → Long-term	EF 3.1	kg	0
73a84e94-29b0-4a3e-97fd-293fe3c65a3d	Environmental → Air → Medium stack, <150 meters → Rural (<1000 people/square mile)	EF 3.1	kg	2
90969a77-93bc-4235-a02a-db5508556c13	Environmental → Air → Unknown	EF 3.1	kg	2
ef0fab0e-3b08-4a7c-af11-4dc095513058	Environmental → Ground → Agricultural	EF 3.1	kg	2
0f13b250-0aab-481a-8bc7-5bae783b7bfa	Environmental → Ground → Non-agricultural	EF 3.1	kg	2
465c4ae8-b6c3-4ea8-a237-69eb3779b57b	Environmental → Ground → Unknown	EF 3.1	kg	2
dd328e64-2fb6-4abb-b113-bb2730fc3c80	Environmental → Water → Long-term	EF 3.1	kg	0
182bca16-0fc0-4e42-a04f-7f867c390b89	Environmental → Water → Ocean	EF 3.1	kg	2
6d171095-e0aa-44ef-a830-b9bb165b4d8e	Environmental → Water → Surface water	EF 3.1	kg	2
18d41ea5-57c3-45b1-93c8-a038a7822222	Environmental → Water → Unknown	EF 3.1	kg	2

Everything that changed this substance (56 changes)

Open the changes page

Flow object JSON

{
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You do not need to run a build or clone anything. Name the record and say what your evidence is; the measurement is done for you. How contributing works

Methylphosphonic Acid

Identity

Structure

Alternative labels

Properties

Known URLs

Elementary flows

History

Full record

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