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CAS 1 record

CAS 106-26-3

CAS 106-26-3 matches 1 EU annex record across Annex II–VI of Regulation 1223/2009.

Chemical identity and properties

PubChem 2D chemical structure for CAS 106-26-3
CAS 106-26-3PubChem CID 643779

Neral

Neral is an enal that is 3,7-dimethyloctanal with unsaturation at positions C-2 and C-6. It has been isolated form the essential oils of plant species like lemon. It has a role as an apoptosis inducer and a plant metabolite. It is a monoterpenoid and an enal. ChEBI

IUPAC name
(2Z)-3,7-dimethylocta-2,6-dienal
Molecular formula
C10H16O
Molecular weight
152.23 g/mol
Exact mass
152.120115130 Da
XLogP3
3.0
Topological polar surface area
17.1 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
1
Covalent units
1
Defined stereocentres
0

Also known as

cis-CitralCitral b(Z)-Citrallemonal2,6-Octadienal, 3,7-dimethyl-, (2Z)-8M466BQL1XCHEBI:29020RefChem:44035
16 more reported names
203-379-2(Z)-3,7-Dimethylocta-2,6-dienalbeta-Citral(Z)-NeralNeroli aldehyde2,6-Octadienal, 3,7-dimethyl-, (Z)-.beta.-CitralZ-Citral2,6-Octadienal,3,7-dimethyl-, (2Z)-cis-3,7-Dimethyl-2,6-octadienalcitral-b(Z)-3,7-Dimethyl-2,6-octadienalUNII-8M466BQL1X(Z)-alpha-citralEINECS 203-379-2cis-Citral (Neral)
External database identifiers

Evidence from additional scientific databases

EMBL-EBI ChEBI
Exact identifier matchCHEBI:29020

neral

An enal that is 3,7-dimethyloctanal with unsaturation at positions C-2 and C-6. It has been isolated form the essential oils of plant species like lemon.

Formula
C10H16O
Average mass
152.237 g/mol
Monoisotopic mass
152.12012 Da
Formal charge
0
  • enal — is a (CHEBI:51688)
  • monoterpenoid — is a (CHEBI:25409)
  • apoptosis inducer — has role (CHEBI:68495)
  • plant metabolite — has role (CHEBI:76924)
  • apoptosis inducer — has role (CHEBI:68495)
  • plant metabolite — has role (CHEBI:76924)
  • enal — is a (CHEBI:51688)
  • monoterpenoid — is a (CHEBI:25409)
Additional curated names
(2Z)-3,7-dimethylocta-2,6-dienalcis-citralcis-Citralcitral BLemonalNeral
Cross-references from this source

Mapped by: Exact CAS cross-reference in the ChEBI compound record. Source updated: 2019-06-18. Retrieved: 2026-08-31. Open source record

NIH PubChem PUG-View
Exact identifier match643779

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]; H317 (100%): May cause an allergic skin reaction [Warning Sensitization, Skin]; H319 (62.6%): Causes serious eye irritation [Warning Serious eye damage/eye irritation] Source: European Chemicals Agency (ECHA)
  • Precautionary Statement Codes: P261, P264, P264+P265, P272, P280, P302+P352, P305+P351+P338, P321, P332+P317, P333+P317, P337+P317, P362+P364, 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 294 reports by companies from 3 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)
  • Signal: Warning Source: Hazardous Chemical Information System (HCIS), Safe Work Australia
  • GHS Hazard Statements: H315: Causes skin irritation [Warning Skin corrosion/irritation]; H317: May cause an allergic skin reaction [Warning Sensitization, Skin] Source: Hazardous Chemical Information System (HCIS), Safe Work Australia
  • Precautionary Statement Codes: P261, P264, P272, P280, P302+P352, P321, P332+P317, P333+P317, P362+P364, and P501 (click each P-code to see the statement) Source: Hazardous Chemical Information System (HCIS), Safe Work Australia

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 ChEBIExact match2026-08-31
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 2026-09-02 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Records for CAS 106-26-3

1 total
No records found for this CAS number.

How CAS 106-26-3 is used on this site

CAS 106-26-3 is the Chemical Abstracts Service identifier used to pin this page to a specific substance. In the current dataset, 1 EU annex record shares 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 106-26-3 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.