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CAS 9016-45-9 (generic)/ 26027-38-3 (generic)/ 37205-87-1 (generic)/ 84562-92-5 (generic)/ 51437-95-7 (generic)/ 27176-95-0 (generic)

CAS 9016-45-9 (generic)/ 26027-38-3 (generic)/ 37205-87-1 (generic)/ 84562-92-5 (generic)/ 51437-95-7 (generic)/ 27176-95-0 (generic) 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 27176-95-0
CAS 27176-95-0PubChem CID 176451

Ethanol, 2-(2-(2-(nonylphenoxy)ethoxy)ethoxy)-

IUPAC name
2-[2-[2-(2-nonylphenoxy)ethoxy]ethoxy]ethanol
Molecular formula
C21H36O4
Molecular weight
352.5 g/mol
Exact mass
352.26135963 Da
XLogP3
5.5
Topological polar surface area
47.9 Ų
Hydrogen-bond donors
1
Hydrogen-bond acceptors
4
Covalent units
1
Defined stereocentres
0

Also known as

Triethylene glycol nonylphenyl etheralpha-Nonylphenyl-omega-hydroxytris(oxyethylene)RefChem:2008332-(2-(2-(2-Nonylphenoxy)ethoxy)ethoxy)ethan-1-ol2-{2-[2-(2-Nonylphenoxy)ethoxy]ethoxy}ethan-1-olp-n-Nonylphenol triethoxylate (unlabeled)4-Nonylphenol triethoxylate, mixture of nonylisomers
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External database identifiers

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 Ų
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 51437-95-7
CAS 51437-95-7PubChem CID 182668

Nonoxynol-3

IUPAC name
2-[2-[2-(4-nonylphenoxy)ethoxy]ethoxy]ethanol
Molecular formula
C21H36O4
Molecular weight
352.5 g/mol
Exact mass
352.26135963 Da
XLogP3
5.5
Topological polar surface area
47.9 Ų
Hydrogen-bond donors
1
Hydrogen-bond acceptors
4
Covalent units
1
Defined stereocentres
0

Also known as

Triethylene Glycol Mono(p-nonylphenyl) Ether283U2KY9DDMARLOPHEN NP 32-(2-(2-(4-nonylphenoxy)ethoxy)ethoxy)ethanolPEG-3 Nonyl phenyl ether4-Nonylphenol TriethoxylateUNII-283U2KY9DDEthanol, 2-(2-(2-(4-nonylphenoxy)ethoxy)ethoxy)-
15 more reported names
TRIETHYLENE GLYCOL NONLPHENYL ETHERTRIETHYLENE GLYCOL 4-NONYLPHENYL ETHER2-(2-(2-(NONYLPHENOXY)ETHOXY)ETHOXY)ETHANOLRefChem:166490NONOXYNOL-3 [INCI]4-Nonylphenol-tri-ethoxylate2-(2-(2-(4-Nonylphenoxy)ethoxy)ethoxy)ethan-1-ol2-{2-[2-(4-nonylphenoxy)ethoxy]ethoxy}ethan-1-ol4-Nonylphenol-tri-ethoxylate; Triethylene Glycol Mono(p-nonylphenyl) EtherNPEO3Nonylphenol-3-ethoxylate4-n-Nonylphenol-tri-ethoxylatetriethylene glycol monononylphenyl etherDB-2571794-n-Nonylphenol-tri-ethoxylate 10 microg/mL in Acetone
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External database identifiers

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 Ų
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

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 9016-45-9 (generic)/ 26027-38-3 (generic)/ 37205-87-1 (generic)/ 84562-92-5 (generic)/ 51437-95-7 (generic)/ 27176-95-0 (generic)

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No records found for this CAS number.

How CAS 9016-45-9 (generic)/ 26027-38-3 (generic)/ 37205-87-1 (generic)/ 84562-92-5 (generic)/ 51437-95-7 (generic)/ 27176-95-0 (generic) is used on this site

CAS 9016-45-9 (generic)/ 26027-38-3 (generic)/ 37205-87-1 (generic)/ 84562-92-5 (generic)/ 51437-95-7 (generic)/ 27176-95-0 (generic) 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 9016-45-9 (generic)/ 26027-38-3 (generic)/ 37205-87-1 (generic)/ 84562-92-5 (generic)/ 51437-95-7 (generic)/ 27176-95-0 (generic) 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.