{"uid":"cap_lc_G47z7M9ybXb1GNFV3L","slug":"compound-ghs-hazard-classification-lookup-5bca6337","name":"Compound GHS Hazard Classification Lookup","description":"Give the GHS hazard classification of a chemical compound by its compound identifier (CID), name or CAS number.","url":"https://win.oneshotagent.com/v1/tools/lookup/compound-hazards?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"cid":{"type":"integer","description":"The compound identifier (CID), for example 712. From 1 to 999999999."},"name":{"type":"string","description":"A common, trade or systematic name, or a CAS registry number such as 50-00-0. 2 to 200 characters."}}},"responseSchema":{"type":"json","example":{"compound":{"cid":712,"title":"Formaldehyde","page_url":"https://pubchem.ncbi.nlm.nih.gov/compound/712"},"classified":true,"matched_cids":[712],"classifications":[{"signal":"Danger","source":"Regulation (EC) No 1272/2008 of the European Parliament and of the Council","pictograms":["Corrosive","Acute Toxic","Health Hazard"],"source_url":"https://eur-lex.europa.eu/eli/reg/2008/1272/oj","source_record":"formaldehyde …%","not_classified":false,"pictogram_codes":["GHS05","GHS06","GHS08"],"hazard_statements":[{"code":"H302","text":"Harmful if swallowed [Warning Acute toxicity, oral]","share_of_reports":null},{"code":"H314","text":"Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]","share_of_reports":null},{"code":"H350","text":"May cause cancer [Danger Carcinogenicity]","share_of_reports":null}],"precautionary_codes":["P203","P260","P280","P301+P330+P331","P501"]}]}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_ZUOAbec7xnu8Fk1OWdhBk","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns GHS hazard classifications, pictograms, signal words, hazard statements, and precautionary codes for a chemical compound identified by CID, name, or CAS number.","exampleAgentPrompt":"What are the GHS hazard classifications and pictograms for formaldehyde — you can look it up by its CAS number 50-00-0?","exampleUseCases":[{"title":"Chemical safety screening for lab inventory","prompt":"Can you pull the GHS hazard classifications for acetone — CAS number 67-64-1 — so I know what signal word and pictograms we need on the label?"},{"title":"Regulatory compliance check for new ingredient","prompt":"I need to know if benzene (CID 241) is classified as carcinogenic under GHS EU regulations, and what the relevant hazard statement codes are."},{"title":"Safety data sheet preparation for methanol","prompt":"Retrieve the full GHS classification for methanol, CAS 67-56-1, including all hazard statements and precautionary codes I should include in the safety data sheet."}],"resultDescription":"A JSON object containing the matched compound's CID, title, and PubChem URL; a boolean indicating whether a classification was found; an array of matched CIDs; and an array of classification records each including the signal word (e.g. 'Danger'), regulatory source name and URL, GHS pictogram names and codes (e.g. GHS05, GHS06), hazard statement codes and full text, and precautionary codes.","failureModes":["Compound not found in PubChem — returns classified:false or empty classifications array","Ambiguous name resolving to multiple CIDs — multiple CIDs returned in matched_cids","CAS number not recognized — no match returned","Chemical has no GHS classification on record — classifications array is empty","Invalid CID integer (out of 1–999999999 range) — validation error","Name string too short or too long (outside 2–200 characters) — validation error","Payment failure via x402 — 402 response before result is returned"],"whenToPreferThis":"Use this endpoint when you need authoritative, regulation-sourced GHS hazard data for a specific chemical compound and have its CID, common name, trade name, systematic name, or CAS number. It is ideal for safety data sheet generation, lab chemical inventory classification, regulatory compliance checks (especially EU CLP/GHS), and any workflow where structured hazard pictogram and statement data is required programmatically. Prefer this over manually querying PubChem when you need structured JSON output ready for downstream use.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-25T12:31:22.798Z","isFirstParty":false,"canonicalSlug":"compound-ghs-hazard-classification-lookup-5bca6337"}