CAS 12758-40-6PubChem CID 83030
Bis (2-Carboxyethylgermanium)sesquioxide
Propagermanium is an organogermanium compound. — ChEBI
- IUPAC name
- 3-[[2-carboxyethyl(oxo)germyl]oxy-oxogermyl]propanoic acid
- Molecular formula
- C6H10Ge2O7
- Molecular weight
- 339.4 g/mol
- Exact mass
- 339.8859062 Da
- Topological polar surface area
- 118.0 Ų
- Hydrogen-bond donors
- 2
- Hydrogen-bond acceptors
- 7
- Covalent units
- 1
- Defined stereocentres
- 0
Also known as
RefChem:18PropagermaniumCarboxyethylgermanium sesquioxideProxigermaniumREPAGERMANIUMBIS(2-CARBOXYETHYLGERMANIUM SESQUIOXIDE)2-CarboxyethylgermasesquioxanePropanoic acid, 3,3'-(1,3-dioxo-1,3-digermoxanediyl)bis-
16 more reported names
Bis(2-carboxyethylgermaniumsesquioxide)Dipropanoic acid germanium sequioxide3,3'-(1,3-Dioxo-1,3-digermoxanediyl)dipropionic acid3,3'-(Germanoic anhydride) dipropanoic acidBis[2-carboxyethylgermanium(IV)] Sesquioxide3,3'-(Dioxodigermoxanylene) dipropanoic acid2-(Carboxyethyl)germanium sesquioxide3,3'-(1,3-dioxodigermoxane-1,3-diyl)dipropanoic acidbis(carboxyethylgermanium) sesquioxide3-({[(2-carboxyethyl)(oxo)germyl]oxy}(oxo)germyl)propanoic acidGe 13214C-ProxigermaniumBis(2-carboxyethylgermanium(IV) sesquioxide)C6H10Ge2O7BETA-CARBOXYETHYLGERMANIUM OXIDECCRIS 5469
External database identifiers
- ChEBI:CHEBI:32060
- EPA DTXSID:DTXSID9065316
Evidence from additional scientific databases
NIH PubChem PUG-View
Exact identifier match83030
Attributed physical-property, hazard, environmental and use annotations.
- Signal: Warning Source: European Chemicals Agency (ECHA)
- GHS Hazard Statements: H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]; H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]; H335 (25%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation] Source: European Chemicals Agency (ECHA)
- Precautionary Statement Codes: P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement) Source: European Chemicals Agency (ECHA)
- ECHA C&L Notifications Summary: Aggregated GHS information provided per 4 reports by companies from 2 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. For more detailed information, please visit ECHA C&L website. Source: European Chemicals Agency (ECHA)
Mapped by: Existing checksum-valid CAS to unique PubChem CID match. Retrieved: 2026-08-31. Open source record
Scientific classifications and hazard annotations provide context and do not replace the market-specific regulatory decision shown above.
Additional source coverage and match status
| Source | Result | Checked |
|---|---|---|
| NIH PubChem PUG-View | Exact match | 2026-08-31 |
A recorded no-match is useful evidence that the source was checked; it is not a claim that the substance does not exist elsewhere.
Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.