七乙二醇单十二烷基醚

Description

heptaethylene glycol monododecyl ether · CAS 3055-97-8 · C26H54O8. UNII NS00013820. LogP: 4.59.

Identification

CAS Registry Number	3055-97-8
PubChem CID	76459
Molecular formula	C26H54O8
IUPAC name	2-[2-[2-[2-[2-[2-(2-dodecoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethanol
UNII (FDA)	NS00013820

Computed Descriptors

Molecular Weight	494.7
XLogP3	4.2
Hydrogen Bond Donor Count	1
Hydrogen Bond Acceptor Count	8
Rotatable Bond Count	31
Exact Mass	494.38186868
Monoisotopic Mass	494.38186868
Topological Polar Surface Area	84.8
Heavy Atom Count	34
Formal Charge	0

Physical & Chemical Properties

LogP	4.59

Regulatory Status

Regulatory & Food Contact	CIR / INCI: Surfactant; Emulsifying
GHS notification summary	0.8% (3 / 383)

GHS Hazard Classification

GHS notification summary	0.8% (3 / 383)
Reported hazard statements	H302 (13.3%), H315 (86.2%), H318 (13.1%), H319 (86.2%), H335 (85.9%), H400 (13.1%)

Documented Uses

• EPA Safer Chemical Functional Use Classes -> Surfactants
• Safer Chemical Classes -> Green half-circle - The chemical is expected to be of low concern
• Cosmetics -> Surfactant; Emulsifying
• Information on 142 consumer products that contain Laureth-7 in the following categories is provided:
• 3,6,9,12,15,18,21-Heptaoxatritriacontan-1-ol: ACTIVE

Synonyms

3055-97-8; 3,6,9,12,15,18,21-Heptaoxatritriacontan-1-ol; PEG-7 Lauryl ether; Heptaethylene glycol dodecyl ether; RefChem:783614; Heptaethylene glycol monododecyl ether; Dodecylheptaglycol; HEPTAETHYLENEGLYCOLMONODODECYLETHER; C12E7; MFCD00043065; 2-[2-[2-[2-[2-[2-(2-dodecoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethanol; Heptaethylene glycol mono-n-dodecyl ether; C26H54O8; EINECS 221-283-9; Lauryl alcohol hexa(oxyethylene) ethanol; Macol LA 790

Frequently Asked Questions

What are the CAS number and molecular formula of heptaethylene glycol monododecyl ether?

CAS 3055-97-8; molecular formula C26H54O8; molecular weight — g/mol.

What other names is heptaethylene glycol monododecyl ether known by?

3055-97-8, 3,6,9,12,15,18,21-Heptaoxatritriacontan-1-ol, PEG-7 Lauryl ether, Heptaethylene glycol dodecyl ether, RefChem:783614, Heptaethylene glycol monododecyl ether.

What is the regulatory status of heptaethylene glycol monododecyl ether?

Documented regulatory listings: CIR / INCI: Surfactant; Emulsifying.

Is heptaethylene glycol monododecyl ether classified as hazardous?

0.8% of GHS notifications report no hazard classification (3 of 383).

What are the key physical properties of heptaethylene glycol monododecyl ether?

LogP: 4.59.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.