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CAS 68412-54-4/ 9016-45-9 (generic)/ 26027-38-3 (generic)/ 37205-87-1 (generic)/ 7311-27-5/ 27176-97-2

CAS 68412-54-4/ 9016-45-9 (generic)/ 26027-38-3 (generic)/ 37205-87-1 (generic)/ 7311-27-5/ 27176-97-2 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 27176-97-2

CAS 27176-97-2PubChem CID 176452

Tetraoxyethylene nonylphenyl ether

IUPAC name: 2-[2-[2-[2-(2-nonylphenoxy)ethoxy]ethoxy]ethoxy]ethanol

Molecular formula: C23H40O5
Molecular weight: 396.6 g/mol
Exact mass: 396.28757437 Da
XLogP3: 5.4
Topological polar surface area: 57.2 Å²
Hydrogen-bond donors: 1
Hydrogen-bond acceptors: 5
Covalent units: 1
Defined stereocentres: 0

Also known as

Tetraethylene glycol monononylphenol etheralpha-Nonylphenyl-omega-hydroxytetrakis(oxyethylene)Ethanol, 2-(2-(2-(2-(nonylphenoxy)ethoxy)ethoxy)ethoxy)-RefChem:3842554-Nonylphenol tetraethoxylate, mixture of nonylisomers2-(2-{2-[2-(2-Nonylphenoxy)ethoxy]ethoxy}ethoxy)ethan-1-ol

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External database identifiers

EPA DTXSID:DTXSID60181647

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

PubChem 2D chemical structure for CAS 37205-87-1

CAS 37205-87-1PubChem CID 92035818

Nonoxynol-1

IUPAC name: 1-ethoxy-4-(7-methyloctyl)benzene

Molecular formula: C17H28O
Molecular weight: 248.4 g/mol
Exact mass: 248.214015512 Da
XLogP3: 6.6
Topological polar surface area: 9.2 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 1
Covalent units: 1
Defined stereocentres: 0

Also known as

Marlophen NP 6Marlophen NP 8Marlophen NP 10Marlophen NP 12Neonol AF 9Neonol AF 10Neonol AF9 10ANeonol AF9 12A

16 more reported names

Neonol AF 9-5Neonol AF 9-9Neonol AF 9-10Neonol AF 9-22Neonol AF 9-25Neonol AF 9-60MAF 12Nonoxynol5Nonoxynol6Nonoxynol10Nonoxynol11Nonoxynol12Nonoxynol20Nonoxynol23Nonoxynol35Nonoxynol40

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Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

PubChem 2D chemical structure for CAS 7311-27-5

CAS 7311-27-5PubChem CID 81745

Ethanol, 2-[2-[2-[2-(4-nonylphenoxy)ethoxy]ethoxy]ethoxy]-

IUPAC name: 2-[2-[2-[2-(4-nonylphenoxy)ethoxy]ethoxy]ethoxy]ethanol

Molecular formula: C23H40O5
Molecular weight: 396.6 g/mol
Exact mass: 396.28757437 Da
XLogP3: 5.4
Topological polar surface area: 57.2 Å²
Hydrogen-bond donors: 1
Hydrogen-bond acceptors: 5
Covalent units: 1
Defined stereocentres: 0

Also known as

Tetraethylene glycol mono(p-nonylphenyl) ether2-(2-(2-(2-(4-Nonylphenoxy)ethoxy)ethoxy)ethoxy)ethanolEINECS 230-770-5Ethanol, 2-(2-(2-(2-(4-nonylphenoxy)ethoxy)ethoxy)ethoxy)-Ethanol, 2-(2-(2-(2-(p-nonylphenoxy)ethoxy)ethoxy)ethoxy)-RefChem:200832Ethanol, 2-2-2-2-(4-nonylphenoxy)ethoxyethoxyethoxy-4-nonylphenol tetraethoxylate

10 more reported names

Nonoxynol-42-(2-{2-[2-(4-nonylphenoxy)ethoxy]ethoxy}ethoxy)ethan-1-ol2-(2-(2-(2-(4-Nonylphenoxy)ethoxy)ethoxy)ethoxy)ethan-1-olNPEO4Nonylphenol-4-ethoxylatePEG-4 Nonyl phenyl ether4-n-Nonylphenol tetraethoxylateUTXPMECBRCEYCI-UHFFFAOYSA-NDB-2868342-[2-[2-[2-(4-Nonylphenoxy)ethoxy]ethoxy]ethoxy] ethanol

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External database identifiers

ChEMBL:CHEMBL2107128
EPA DTXSID:DTXSID0064624

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

PubChem 2D chemical structure for CAS 9016-45-9

CAS 9016-45-9PubChem CID 24773

4-Nonylphenol diethoxylate

IUPAC name: 2-[2-(4-nonylphenoxy)ethoxy]ethanol

Molecular formula: C19H32O3
Molecular weight: 308.5 g/mol
Exact mass: 308.23514488 Da
XLogP3: 5.6
Topological polar surface area: 38.7 Å²
Hydrogen-bond donors: 1
Hydrogen-bond acceptors: 3
Covalent units: 1
Defined stereocentres: 0

Also known as

Nonoxynol-2U4A966MO25RefChem:1071320243-816-44-Nonyl Phenol Diethoxylate2-(2-(4-Nonylphenoxy)ethoxy)ethanol2-[2-(4-nonylphenoxy)ethoxy]ethan-1-olEthanol, 2-(2-(4-nonylphenoxy)ethoxy)-

16 more reported names

Polyoxyethylene (12) nonylphenyl etherEthanol, 2-[2-(4-nonylphenoxy)ethoxy]-DSSTox_CID_16588DSSTox_RID_79288DSSTox_GSID_36588Adekatol NPNonylphenol Ethoxylate(Tergitol NP-40)EON 2CAS-26027-38-3Igepal CO-210NonoxinolumUNII-U4A966MO25NPEOxEINECS 243-816-4NP-40 SubstituteNPEO2

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External database identifiers

ChEMBL:CHEMBL194034
EPA DTXSID:DTXSID9058600

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 68412-54-4/ 9016-45-9 (generic)/ 26027-38-3 (generic)/ 37205-87-1 (generic)/ 7311-27-5/ 27176-97-2

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How CAS 68412-54-4/ 9016-45-9 (generic)/ 26027-38-3 (generic)/ 37205-87-1 (generic)/ 7311-27-5/ 27176-97-2 is used on this site

CAS 68412-54-4/ 9016-45-9 (generic)/ 26027-38-3 (generic)/ 37205-87-1 (generic)/ 7311-27-5/ 27176-97-2 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.

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