Cyanogen bromide - 4.5 M in acetonitrile , CAS No.506-68-3

CAS: 506-68-3 Cat. No.: C131588 Formula: BrCN Molecular Weight: 105.92 Beilstein Registry Number: 1697296 EC Number: 208-051-2
AVAILABLE TO ORDER
GRADE & PURITY 4.5 M in acetonitrile
Synonyms
CYANOGEN BROMIDE [HSDB] | FT-0665252 | NCGC00356964-01 | UN1889 | RCRA waste number U246 | Bromine cyanide (BrCN) | AI3-28715 | Bromocyanogen | Bromine cyanide | Cyanogen bromide, reagent grade, 97% | Q420258 | Bromine cyanide(BrCN) | DTXCID601550 | UN 18
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice,FedEx DG Service
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Size
USA
Germany (EU)*
Price
Qty
25ml
C131588-25ml
Made to order · 8–12 wks
$61.90
100ml
C131588-100ml
3 In stock
—
$189.90
500ml
C131588-500ml
1 In stock
—
$749.90
Enter a quantity for the sizes you want to add.
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Why this grade

4.5 M in acetonitrile for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Argon charged Ships Wet ice,FedEx DG Service 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 7 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Product Application:

Cyanogen bromide (CNBr) solution may be used in the cyanogen bromide method for covalent immobilization of trypsin onto poly(2-hydroxyethyl methacrylate)/ polystyrene composite microspheres. It may be used in the preparation of CNBr-activated diol-silica, useful as silica support in HPLC.

Specifications

Synonyms
CYANOGEN BROMIDE [HSDB] | FT-0665252 | NCGC00356964-01 | UN1889 | RCRA waste number U246 | Bromine cyanide (BrCN) | AI3-28715 | Bromocyanogen | Bromine cyanide | Cyanogen bromide, reagent grade, 97% | Q420258 | Bromine cyanide(BrCN) | DTXCID601550 | UN 18
Specifications & Purity
4.5 M in acetonitrile
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice,FedEx DG Service
This product requires cold chain shipping. Ground and other economy services are not available.
Names and Identifiers
Pubchem Sid
Canonical Smiles
C(#N)Br
IUPAC Name
carbononitridic bromide
InChIKey
ATDGTVJJHBUTRL-UHFFFAOYSA-N
INCHI
1S/CBrN/c2-1-3
Isomeric SMILES
C(#N)Br
WGK Germany
3
UN Number
1889
Packing Group
I
Molecular Weight
105.92
Beilstein
1697296
Reaxy-Rn
1697296
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1697296&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
SubclassOrganic cyanides
Intermediate Tree Nodes Nitriles
Direct ParentCyanogens
Alternative Parents Organopnictogen compounds  Organobromides  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Cyanogen - Organopnictogen compound - Hydrocarbon derivative - Organobromide - Organohalogen compound - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as cyanogens. These are organonitrogen compounds of the form NC-CN or X-CN, where X is a halogen.
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.

5 results found

Lot NumberCertificate TypeDateItem
D2602220Certificate of AnalysisApr 15, 2026 C131588
D2602221Certificate of AnalysisApr 15, 2026 C131588
F2218239Certificate of AnalysisApr 02, 2026 C131588
F2218286Certificate of AnalysisApr 02, 2026 C131588
A2516156Certificate of AnalysisJan 17, 2025 C131588
Chemical and Physical Properties
Solubilityalcohol: freely soluble diethyl ether: freely soluble water: freely soluble
SensitivityMoisture sensitive;light sensitive;heat sensitive;Air sensitive
Boil Point(°C)61.5°C
Melt Point(°C)52°C
Molecular Weight105.920 g/mol
XLogP31.100
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count0
Exact Mass104.921 Da
Monoisotopic Mass104.921 Da
Topological Polar Surface Area23.800 Ų
Heavy Atom Count3
Formal Charge0
Complexity31.300
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
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

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