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Brij® C2 Polyoxyethylene (2) cetyl ether - average Mn ~330 , CAS No.9004-95-9

CAS: 9004-95-9 Cat. No.: B129100 Formula: C16H33(OCH2CH2)nOH Beilstein Registry Number: 6450627 EC Number: 500-014-1
19 Citations COA
Brij® C2 Polyoxyethylene (2) cetyl ether - average Mn ~330 CAS No(9004-95-9) by Aladdin Scientific
AVAILABLE TO ORDER
GRADE & PURITY average Mn ~330
Synonyms
Cetomacrogol 1000|9004-95-9|Brij-58|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|PEG 20 ce
Storage
Room temperature
Shipped In
Normal
★
Size
Germany (EU)
USA*
Price
Qty
100g
B129100-100g
—
4 In stock
€10.33
500g
B129100-500g
1 In stock
1 In stock
€28.55
Enter a quantity for the sizes you want to add.
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SDS
Safety data
COA
Certificate
DS
Datasheet
SP
Spec sheet
Overview Specifications Names and Identifiers Documentation Advanced Data Taxonomic Classification Mechanisms of Action Certificates（CoA,COO,BSE/TSE and Analysis Chart) Chemical and Physical Properties Documents & Articles Citations of This Product Solution Calculators Reviews
🧪
Why this grade

average Mn ~330 for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 19 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Brij C2 is a naturally derived alcohol ethoxylate. It can be utilised in emulsifier systems where a low HLB value is required. Surfactant type Nonionic HLB 5 Cloud point Insoluble Physical form at 25°C Solid REACH status REACH registration required EPA status 910, 930 Manufacturer：Croda

Specifications

Synonyms
Cetomacrogol 1000 | 9004-95-9 | Brij-58 | 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 | PEG 20 ce
Specifications & Purity
average Mn ~330
Legal Information
Brij is a registered trademark of Croda International PLC
Storage
Room temperature
Shipped In
Normal
Names and Identifiers
Pubchem Sid
504760871
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/504760871
Canonical Smiles
CCCCCCCCCCCCCCCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCO
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
InChIKey
NLMKTBGFQGKQEV-UHFFFAOYSA-N
INCHI
1S/C56H114O21/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-17-58-19-21-60-23-25-62-27-29-64-31-33-66-35-37-68-39-41-70-43-45-72-47-49-74-51-53-76-55-56-77-54-52-75-50-48-73-46-44-71-42-40-69-38-36-67-34-32-65-30-28-63-26-24-61-22-20-59-18-16-57/h57H,2-56H2,1H3
Isomeric SMILES
CCCCCCCCCCCCCCCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCO
WGK Germany
2
Beilstein
6450627
Reaxy-Rn
1899885
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1899885&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic oxygen compounds
ClassOrganooxygen compounds
SubclassEthers
Intermediate Tree Nodes Dialkyl ethers
Direct ParentPolyethylene glycols
Alternative Parents Primary alcohols  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Polyethylene glycol - Hydrocarbon derivative - Primary alcohol - Alcohol - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as polyethylene glycols. These are oligomers or polymers of ethylene oxide, with the general formula (C2H4O)n (with n>=3).
External Descriptors Not available
Mechanisms of Action
Certificates（CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

9 results found

Lot NumberCertificate TypeDateItem
C1526001Certificate of AnalysisAug 13, 2026 B129100
J2531029Certificate of AnalysisNov 12, 2025 B129100
K2513129Certificate of AnalysisNov 12, 2025 B129100
A2213265Certificate of AnalysisOct 13, 2025 B129100
A2213266Certificate of AnalysisOct 13, 2025 B129100
A2213267Certificate of AnalysisOct 13, 2025 B129100
K1604061Certificate of AnalysisJun 03, 2024 B129100
B2310273Certificate of AnalysisJan 19, 2022 B129100
E2326167Certificate of AnalysisJan 19, 2022 B129100
Chemical and Physical Properties
Flash Point(°C)150°C
Melt Point(°C)32-34°C
Molecular Weight1123.500 g/mol
XLogP34.500
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count21
Rotatable Bond Count74
Exact Mass1122.79 Da
Monoisotopic Mass1122.79 Da
Topological Polar Surface Area205.000 Ų
Heavy Atom Count77
Formal Charge0
Complexity999.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Documents & Articles
Alcohol Ethoxylates (AEO) Explained: Structure, Key Parameters, Application Scenarios, and Aladdin’s Selection Tables (Main + Appendix)
Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides
Tags:
AEO Alcohol Ethoxylates
Structural Logic of Nonionic Surfactants: Mechanisms of Action, Classification Features, and Selection Principles
Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides
Tags:
Nonionic Surfactants
Polyethylene Glycol (PEG) Selection Guide
Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides
Tags:
Polyethylene Glycol (PEG)
Polyethylene Glycol (PEG) Selection Guide
Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides
Tags:
Polyethylene Glycol (PEG)
Citations of This Product
How to Cite Aladdin Scientific Products? Citations Search
Solution Calculators
Reviews

Customer Reviews

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