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parathion-methyl

chemical compound
Class type of: chemical compound Q421693

Facts

17 properties
Instance of
type of chemical entity
Subclass of
chemical compound
Has use
insecticide
Associated hazard
parathion-methyl exposure
Boiling point
+289
Canonical SMILES
COP(=S)(OC)OC1=CC=C(C=C1)[N+](=O)[O-]
Chemical formula
C₈H₁₀NO₅PS
Density
+1.36
Has characteristic
flammable solid
Has effect
parathion-methyl exposure
Mass
+263.002
Melting point
+99
NIOSH Pocket Guide ID
0427
Solubility
+0.006
Subject has role
acetylcholinesterase inhibitor
Time-weighted average exposure limit
+0.2
Vapor pressure
+0.00001
🏷️ Also known as
en Phosphorothioic acid, O,O-dimethyl O-(4-nitrophenyl) ester en Phosphorothioic acid, o,o-dimethyl-o-p-nitrophenyl ester en Azophos en Dimethyl parathion en Dimethyl p-nitrophenyl thiophosphate en methyl parathion en Methylparathion en O,O-Dimethyl-O-p-nitrophenylphosphorothioate en O,O-Dimethyl O-(p-nitrophenyl) thionophosphate en parathion-methyl ar ميثيل الباراثيون de Methylparathion es Metil Parathion es Metil paration es Metil paratión fr 298-00-0 fr C8H10NO5PS fr Parathion methyl fr Parathion méthyl ja メチルパラチオン
🔖 Identifiers · 36
OpenAlex ID
C2776823892
CAMEO Chemicals ID
8844
CAS Registry Number
298-00-0
Cannabis Database ID
006311
ChEBI ID
38746
ChEMBL ID
CHEMBL346516
ChemSpider ID
3987
DSSTOX compound identifier
DTXCID30855
DSSTox substance ID
DTXSID1020855
EC number
206-050-1
ECHA Substance Infocard ID
100.005.501
Google Knowledge Graph ID
/g/121jj1gp
Show all 36 identifiers +24
HCIS ID
3369
HSDB ID
1168
Human Metabolome Database ID
HMDB0256125
ICSC ID
0626
InChI
InChI=1S/C8H10NO5PS/c1-12-15(16,13-2)14-8-5-3-7(4-6-8)9(10)11/h3-6H,1-2H3
InChIKey
RLBIQVVOMOPOHC-UHFFFAOYSA-N
KEGG ID
C14228
MassBank accession ID
SM848103, MSBNK-Fac_Eng_Univ_Tokyo-JP003250
MeSH descriptor ID
D008743
MeSH tree code
D02.705.400.625.600.500, D02.705.539.345.600.500, D02.886.300.692.600.500
Microsoft Academic ID (discontinued)
2776823892
NDL Authority ID
00567626
OSHA Occupational Chemical Database ID
341
PesticideInfo chemical ID
PRI4149
Probes And Drugs ID
PD086638
PubChem CID
4130
RTECS number
TG0175000
Reaxys registry number
1914724
SPLASH
splash10-024m-0950000000-b37490e472102dbf68f9
SureChEMBL ID
75215
UN number
2783
UNII
41BCL2O91D
UniChem compound ID
278234
ZVG number
11290

Report an error or request removal Lineage (PROV-JSON)

🔗 Connections
Has use 1
insecticide
Subclass of 1
chemical compound
Subject has role 1
acetylcholinesterase inhibitor
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Summary

parathion-methyl is a type of chemical entity[1].

Key Facts

  • Canonical SMILES: COP(=S)(OC)OC1=CC=C(C=C1)N+[O-]N+[O-]">[2]
  • Chemical formula: C₈H₁₀NO₅PS[3]
  • Subclass of: chemical compound[4]
  • Has use: insecticide[5]
  • Has effect: parathion-methyl exposure[6]
  • Has characteristic: flammable solid[7]
  • NIOSH Pocket Guide ID: 0427[8]
  • Density: 1.36[9]
  • Mass: 263.002[10]
  • Melting point: 99[11]
  • Boiling point: 289[12]
  • Vapor pressure: 0.00001[13]
  • Solubility: 0.006[14]
  • Time-weighted average exposure limit: 0.2[15]
  • Subject has role: acetylcholinesterase inhibitor[16]
  • Associated hazard: parathion-methyl exposure[17]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [3] ↑ . wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . wikidata.org.
  8. [9] ↑ . wikidata.org.
  9. [10] ↑ . wikidata.org.
  10. [11] ↑ . wikidata.org.
  11. [12] ↑ . wikidata.org.
  12. [13] ↑ . wikidata.org.
  13. [14] ↑ . wikidata.org.
  14. [15] ↑ . wikidata.org.
  15. [16] ↑ . wikidata.org.
  16. [17] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). parathion-methyl. Retrieved November 1, 2026, from https://4ort.xyz/entity/parathion-methyl
MLA “parathion-methyl.” 4ort.xyz Knowledge Graph, 4ort.xyz, 1 Nov. 2026, https://4ort.xyz/entity/parathion-methyl.
BibTeX @misc{4ortxyz_parathion-methyl_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{parathion-methyl}}, year = {2026}, url = {https://4ort.xyz/entity/parathion-methyl}, note = {Accessed: 2026-11-01}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): parathion-methyl — https://4ort.xyz/entity/parathion-methyl (retrieved 2026-11-01)

Canonical URL: https://4ort.xyz/entity/parathion-methyl · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 5w ago · KrBot bot · 2026-09-26 view diff on Wikidata ↗
    ZVG number → 11290
    "/* wbsetclaimvalue:1| */ ZVG number: 11290, см. / see [[Template:Autofix|autofix]] на / on [[Property talk:P679]]"
  2. 6w ago · Mrwdat3 · 2026-09-23 view diff on Wikidata ↗
    ZVG number → 11290
    "/* wbcreateclaim-create:1| */ ZVG number: 011290, [[:toollabs:quickstatements/#/batch/275042|batch #275042]]"
  3. 25w ago · Shuaib-bot bot · 2026-05-07 view diff on Wikidata ↗
    Instance of → type of chemical entity
    Density → {'amount': '+1.36'}
    Has effect → parathion-methyl exposure
    Subject has role → acetylcholinesterase inhibitor
    + 13 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.