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CAS 0 records

CAS 104-45-0

CAS 104-45-0 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

Chemical identity and properties

PubChem 2D chemical structure for CAS 104-45-0
CAS 104-45-0PubChem CID 7702

4-Propylanisole

1-Methoxy-4-propylbenzene is a member of methoxybenzenes. ChEBI

IUPAC name
1-methoxy-4-propylbenzene
Molecular formula
C10H14O
Molecular weight
150.22 g/mol
Exact mass
150.104465066 Da
XLogP3
3.5
Topological polar surface area
9.2 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
1
Covalent units
1
Defined stereocentres
0

Also known as

Dihydroanetholep-Propylanisolep-Propyl anisoleAnisole, p-propyl-Benzene, 1-methoxy-4-propyl-FEMA No. 2930932XJ1O77XNSC-37996
16 more reported names
PARA-PROPYLANISOLERefChem:526579203-203-44-n-Propylanisolep-n-Propylanisolep-Propylmethoxybenzenep-n-Propyl anisoleMethyl p-propylphenyl ether1-methoxy-4-propyl-benzene4-PropylmethoxybenzeneNSC 379964-methoxy-1-propylbenzenep-Propylphenol methyl etherEINECS 203-203-4BRN 2042121dihydroanethol
External database identifiers

Evidence from additional scientific databases

EMBL-EBI ChEBI
Exact identifier matchCHEBI:88473

1-Methoxy-4-propylbenzene

Formula
C10H14O
Average mass
150.221 g/mol
Monoisotopic mass
150.10447 Da
Formal charge
0
  • methoxybenzenes — is a (CHEBI:51683)
  • methoxybenzenes — is a (CHEBI:51683)
Additional curated names
1-methoxy-4-propylbenzene1-Methoxy-4-propyl-Benzene1-Methoxy-4-propylbenzene, 9CI4-N-Propylanisole4-Propylanisole4-Propylanisole, 8CI4-PropylmethoxybenzeneDihydroanetholeFEMA 2930Methyl p-propylphenyl etherP-N-Propyl anisoleP-N-Propylanisolep-Propyl-AnisoleP-Propyl anisoleP-PropylanisoleP-PropylmethoxybenzeneP-Propylphenol methyl etherPropylanisol
Cross-references from this source
  • CAS: 104-45-0 — KEGG COMPOUND
  • MANUAL_X_REF: HMDB0032626 — HMDB

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

NIH PubChem PUG-View
Exact identifier match7702

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

  • Note: This chemical does not meet GHS hazard criteria for 100% (1538 of 1538) of all reports. Source: European Chemicals Agency (ECHA)
  • GHS Hazard Statements: Not Classified; Reported as not meeting GHS hazard criteria by 1538 of 1538 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 1538 reports by companies from 2 notifications to the ECHA C&L Inventory.; Reported as not meeting GHS hazard criteria per 1538 of 1538 reports by companies.; There are 0 notifications provided by 0 of 1538 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 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 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Records for CAS 104-45-0

0 total
No records found for this CAS number.

How CAS 104-45-0 is used on this site

CAS 104-45-0 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 104-45-0 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.