Dimethyldioctadecylammonium bromide - ≥98% , CAS No.3700-67-2

CAS: 3700-67-2 Cat. No.: D130818 Formula: C38H80BrN Molecular Weight: 630.952 Beilstein Registry Number: 3580323 EC Number: 223-037-6
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
FT-0625134 | Z5T47R065A | 57PD1RF6G7 | UNII-Z5T47R065A | W-106572 | HY-131119 | Distearyldimethylammonium bromide | n-Octadecyl acetate | Q27295043 | MFCD00041975 | 1-Octadecanaminium, N,N-dimethyl-N-octadecyl-, bromide | DISTEARYLDIMONIUM BROMIDE | 1-Oct
Storage
Room temperature,Argon charged,Desiccated
Shipped In
Normal
Application
Drug Delivery, Surface Modification, PEGylation of Protein, Peptide & Oligo
★
Size
Germany (EU)
USA*
Price
Qty
5g
D130818-5g
—
6 In stock
€15.53
25g
D130818-25g
—
6 In stock
€29.42
100g
D130818-100g
—
2 In stock
€78.88
Enter a quantity for the sizes you want to add.
🧪
Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature,Argon charged,Desiccated 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 27 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
FT-0625134 | Z5T47R065A | 57PD1RF6G7 | UNII-Z5T47R065A | W-106572 | HY-131119 | Distearyldimethylammonium bromide | n-Octadecyl acetate | Q27295043 | MFCD00041975 | 1-Octadecanaminium, N,N-dimethyl-N-octadecyl-, bromide | DISTEARYLDIMONIUM BROMIDE | 1-Oct
Specifications & Purity
≥98%
Storage
Room temperature,Argon charged,Desiccated
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid488185392
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488185392
Canonical SmilesCCCCCCCCCCCCCCCCCC[N+](C)(C)CCCCCCCCCCCCCCCCCC.[Br-]
IUPAC Namedimethyl(dioctadecyl)azanium;bromide
InChIKeyPSLWZOIUBRXAQW-UHFFFAOYSA-M
INCHI1S/C38H80N.BrH/c1-5-7-9-11-13-15-17-19-21-23-25-27-29-31-33-35-37-39(3,4)38-36-34-32-30-28-26-24-22-20-18-16-14-12-10-8-6-2;/h5-38H2,1-4H3;1H/q+1;/p-1
Isomeric SMILES CCCCCCCCCCCCCCCCCC[N+](C)(C)CCCCCCCCCCCCCCCCCC.[Br-]
WGK Germany 3
Alternate CAS 14357-21-2
Molecular Weight 630.952
Beilstein 3580323
Reaxy-Rn 3580323
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=3580323&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 nitrogen compounds
ClassOrganonitrogen compounds
SubclassQuaternary ammonium salts
Intermediate Tree Nodes Not available
Direct ParentTetraalkylammonium salts
Alternative Parents Organopnictogen compounds  Organic bromide salts  Hydrocarbon derivatives  Amines  
Molecular FrameworkAliphatic acyclic compounds
Substituents Tetraalkylammonium salt - Organopnictogen compound - Hydrocarbon derivative - Organic bromide salt - Organic salt - Amine - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as tetraalkylammonium salts. These are organonitrogen compounds containing a quaternary ammonium substituted with four alkyl chains.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





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.

16 results found

Lot NumberCertificate TypeDateItem
D2528304Certificate of AnalysisApr 30, 2025 D130818
F2524211Certificate of AnalysisApr 27, 2025 D130818
F2526675Certificate of AnalysisApr 27, 2025 D130818
F2526676Certificate of AnalysisApr 27, 2025 D130818
G2131183Certificate of AnalysisFeb 07, 2025 D130818
G2131230Certificate of AnalysisFeb 07, 2025 D130818
E2304178Certificate of AnalysisFeb 07, 2025 D130818
D2328074Certificate of AnalysisApr 19, 2023 D130818
E2304181Certificate of AnalysisApr 19, 2023 D130818
E2304186Certificate of AnalysisApr 19, 2023 D130818
E2304189Certificate of AnalysisApr 19, 2023 D130818
E2304190Certificate of AnalysisApr 19, 2023 D130818
I2406170Certificate of AnalysisApr 19, 2023 D130818
I2202159Certificate of AnalysisJul 19, 2021 D130818
K2201558Certificate of AnalysisJul 19, 2021 D130818
K2214057Certificate of AnalysisJul 19, 2021 D130818
Chemical and Physical Properties
x_melt_point_char155 °C
Molecular Weight631.000 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count34
Exact Mass629.547 Da
Monoisotopic Mass629.547 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count40
Formal Charge0
Complexity390.000
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 Count2
FAQs and Articles
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

Frequently Asked Questions

What is the purity of this product?
This product is supplied at ≥98% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
How should this product be stored?
Store at room temperature, desiccated, under argon. It is supplied under an argon blanket; reseal under inert gas after each use.
How is this product shipped?
This product ships under standard ambient conditions. No temperature-controlled packaging is required.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 3700-67-2, the molecular formula is C38H80BrN, and the molecular weight is 630.952 g/mol. InChIKey PSLWZOIUBRXAQW-UHFFFAOYSA-M.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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