R-290
CAS: 74-98-6 | Type: refrigerant | Category: hydrocarbon_refrigerant
Moderate Risk (Adults)
Safety Summary
Hazard ProfileDetailed hazard record — see the risk bands
Risk (Adults)Moderate
Regulatory Status
SummaryNo major regulatory flags
Molecular FormulaC3H8
Molecular Weight44.1
Sources
No citations are recorded specifically for the human adult context, so the record-wide source list is shown. It backs the record, not this particular band.
- PubChem Compound CID 6334 DATABASE
- ATSDR Toxicological Profile — CAS 74-98-6 REFERENCE
- § 1910.1000 Air contaminants. REGULATORY
- identity database ECHA CHEM, Download all substances: REACH registrations (ECHA's own list of REACH-registered substances) REGULATORY · 2026
- PubChem computed properties for CID 6334 (computed, not measured; as recorded by PubChem) DATABASE · 2026
- OEHHA Proposition 65 List of Carcinogens or Reproductive Toxicants (CSV, list date 31-Jul-26) REGULATORY
- where to look CAMEO Chemicals, as recorded by PubChem (Experimental Properties, CID 6334; where-to-look, not a source of this value) DATABASE · 2026
- where to look Hazardous Substances Data Bank (HSDB), as recorded by PubChem (Experimental Properties, CID 6334; where-to-look, not a source of this value) DATABASE · 2026
- ECHA Annex VI to CLP: the unofficial Excel table (up to and including the 23rd ATP) REGULATORY
- PubChem computed structure descriptors for CID 6334 (computed, not measured; as recorded by PubChem) DATABASE · 2026
- Regulation (EC) No 1272/2008 of the European Parliament and of the Council of 16 December 2008 on classification, labelling and packaging of substances and mixtures, amending and repealing Directives 67/548/EEC and 1999/45/EC, and amending Regulation (EC) No 1907/2006: Annex VI, Part 3, Table 3.1 (Official Journal L 353, 31.12.2008) REGULATORY · 2008
Same data as the API response, which is open and needs no key. The full per-record source list is available to authenticated callers.
Embed safety badge
<img src="https://api.aletheia.holisticquality.io/api/badge/hq-c-org-001430?context=human_adult&style=flat" alt="R-290 safety badge">