聚西托醇 1000

Description

Cetomacrogol 1000 · CAS 9004-95-9 · C56H114O21.

Identification

CAS Registry Number	9004-95-9
PubChem CID	2724259
Molecular formula	C56H114O21
IUPAC name	2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-(2-hexadecoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethanol

Computed Descriptors

Molecular Weight	1123.5
XLogP3	4.5
Hydrogen Bond Donor Count	1
Hydrogen Bond Acceptor Count	21
Rotatable Bond Count	74
Exact Mass	1122.78526064
Monoisotopic Mass	1122.78526064
Topological Polar Surface Area	205
Heavy Atom Count	77
Formal Charge	0

Physical description & handling notes

• White solid; mp = 32-34 deg C; [Sigma-Aldrich MSDS]

Regulatory Status

Regulatory & Food Contact	FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS POLYOXYETHYLATED (MIN. 3 MOLS) CETYL ALCOHOL CIR / INCI: Cosmetic ingredients (Ceteth-12) -> CIR (Cosmetic Ingredient Review) CIR / INCI: Cosmetic ingredients (Ceteth-14) -> CIR (Cosmetic Ingredient Review) CIR / INCI: Cosmetic ingredients (Ceteth-15) -> CIR (Cosmetic Ingredient Review)
GHS notification summary	20.6% (173 / 841)

GHS Hazard Classification

GHS notification summary	20.6% (173 / 841)
Reported hazard statements	H315 (63.9%), H302, H318

Documented Uses

• Non-ionic surfactant used as a solubilizer and emulsifying agent in foods, cosmetics, and pharmaceuticals; Also used as a research tool; [ChemIDplus]
• EPA Safer Chemical Functional Use Classes -> Surfactants
• Safer Chemical Classes -> Green circle - The chemical has been verified to be of low concern
• Cosmetics -> Emulsifying; Cleansing; Surfactant
• Information on 35 consumer products that contain Polyethylene glycol 1000 monocetyl ether in the following categories is provided:
• Poly(oxy-1,2-ethanediyl), .alpha.-hexadecyl-.omega.-hydroxy-: ACTIVE

Synonyms

9004-95-9; Cetocire; CETOMACROGOL; Romopal O; Collone AC; Lubrol W; Nikkol BC; Ethosperse CL20; Lipocol C2; Ceteth 2; Emulgen 210; Nikkol BC 15TX; Nikkol BC 20TX; Nikkol BC 30; Nikkol BC 40; Emalex 105

Frequently Asked Questions

What are the CAS number and molecular formula of Cetomacrogol 1000?

CAS 9004-95-9; molecular formula C56H114O21; molecular weight — g/mol.

What other names is Cetomacrogol 1000 known by?

9004-95-9, Cetocire, CETOMACROGOL, Romopal O, Collone AC, Lubrol W.

What is the regulatory status of Cetomacrogol 1000?

Documented regulatory listings: FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS; POLYOXYETHYLATED (MIN. 3 MOLS) CETYL ALCOHOL; CIR / INCI: Cosmetic ingredients (Ceteth-12) -> CIR (Cosmetic Ingredient Review).

Is Cetomacrogol 1000 classified as hazardous?

20.6% of GHS notifications report no hazard classification (173 of 841).

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.