CAS 1 record

CAS 121158-58-5

CAS 121158-58-5 matches 1 EU annex record across Annex II–VI of Regulation 1223/2009.

Chemical identity and properties

PubChem 2D chemical structure for CAS 121158-58-5
CAS 121158-58-5PubChem CID 22833469

4-(3,4,5-Trimethylheptyl)phenol

IUPAC name
4-(3,4,5-trimethylheptyl)phenol
Molecular formula
C16H26O
Molecular weight
234.38 g/mol
Exact mass
234.198365449 Da
XLogP3
5.8
Topological polar surface area
20.2 Ų
Hydrogen-bond donors
1
Hydrogen-bond acceptors
1
Covalent units
1
Defined stereocentres
0

Also known as

RefChem:287462NOCAS_880593AOOKHLGAVNECET-UHFFFAOYSA-N
External database identifiers

Evidence from additional scientific databases

NIH PubChem PUG-View
Exact identifier match22833469

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

  • Signal: Danger Source: NITE-CMC
  • GHS Hazard Statements: H314: Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]; H318: Causes serious eye damage [Danger Serious eye damage/eye irritation]; H360: May damage fertility or the unborn child [Danger Reproductive toxicity]; H373: May causes damage to organs through prolonged or repeated exposure [Warning Specific target organ toxicity, repeated exposure] Source: NITE-CMC
  • Precautionary Statement Codes: P203, P260, P264, P264+P265, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P318, P319, P321, P363, P405, and P501 (click each P-code to see the statement) Source: NITE-CMC

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
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 121158-58-5

1 total
No records found for this CAS number.

How CAS 121158-58-5 is used on this site

CAS 121158-58-5 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 121158-58-5 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.