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CAS 1011-12-7

CAS 1011-12-7 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

Chemical identity and properties

PubChem 2D chemical structure for CAS 1011-12-7
CAS 1011-12-7PubChem CID 13892

Bicyclohexyliden-2-one

IUPAC name
2-cyclohexylidenecyclohexan-1-one
Molecular formula
C12H18O
Molecular weight
178.27 g/mol
Exact mass
178.135765193 Da
XLogP3
2.9
Topological polar surface area
17.1 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
1
Covalent units
1
Defined stereocentres
0

Also known as

2-CYCLOHEXYLIDENECYCLOHEXANONECyclohexanone, 2-cyclohexylidene-DianonG1VAK47QOVEINECS 213-779-9NSC 61652NSC-61652AI3-04026
13 more reported names
RefChem:568318213-779-9Cyclohexanone, cyclohexylidene-Cyclohexylidenecyclohexanone[1,1'-Bi(cyclohexylidene)]-2-one2-Cyclohexylidene-cyclohexanoneUNII-G1VAK47QOV2-Cyclohexylidenecyclohexanone; Dianon; Bicyclohexyliden-2-onecyclohexylidene cyclohexanone2-cyclohexylidene cyclohexanone[1,1'-Bi(cyclohexyliden)]-2-oneDB-286406[1,1 inverted exclamation mark -Bi(cyclohexylidene)]-2-one
External database identifiers

Evidence from additional scientific databases

NIH PubChem PUG-View
Exact identifier match13892

Attributed physical-property, hazard, environmental and use annotations.

  • Note: This chemical does not meet GHS hazard criteria for 100% (234 of 234) of all reports. Source: European Chemicals Agency (ECHA)
  • GHS Hazard Statements: Not Classified; Reported as not meeting GHS hazard criteria by 234 of 234 companies. For more detailed information, please visit ECHA C&L website. Source: European Chemicals Agency (ECHA)
  • ECHA C&L Notifications Summary: Aggregated GHS information provided per 234 reports by companies from 1 notifications to the ECHA C&L Inventory.; Reported as not meeting GHS hazard criteria per 234 of 234 reports by companies.; There are 0 notifications provided by 0 of 234 reports by companies with hazard statement code(s).; 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
SourceResultChecked
EMBL-EBI ChEBINo exact record2026-08-31
NIH PubChem PUG-ViewExact match2026-08-31

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.

Records for CAS 1011-12-7

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No records found for this CAS number.

How CAS 1011-12-7 is used on this site

CAS 1011-12-7 is the Chemical Abstracts Service identifier used to pin this page to a specific substance. In the current dataset, 0 EU annex records share this identifier, which helps you cross-check whether the same substance appears under one regulatory context or several.

Use this page when a supplier specification, SDS or raw-material dossier gives you CAS 1011-12-7 and you need to see every linked Annex II–VI record in one place. The entry cards above are the quickest route to concentration limits, warnings, annex placement and product-type conditions.