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Cyanogen bromide, Thermo Scientific Chemicals
Description
Cyanogen bromide is used as a reagent in molecular biology, peptide mapping, gold extraction and amino acid sequence analysis. It acts as a coupling reagent for phosphoramidate or pyrophosphate inter-nucleotide bonds in DNA duplexes. It is also used in organic synthesis to prepare cyanamides, dicyanamides, cyanuric bromide, guanidines and hydroxylguanidines. It is involved in the von Braun reaction, it gives disubstituted cyanamides by reacting with tertiary amines.
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Specifications
Specifications
| Melting Point | 50°C to 52°C |
| Density | 2.015 |
| Boiling Point | 61.4°C |
| Quantity | 5 g |
| Sensitivity | Light and moisture sensitive |
| Solubility Information | Soluble in chloroform,dichloromethane,ethanol,diethyl ether,benzene and acetonitrile. |
| Formula Weight | 105.93 |
| Physical Form | Crystals |
| Chemical Name or Material | Cyanogen bromide |
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Certificates
Certificates
A lot number is required to show results for certificates. To find your lot number on previous orders use our order status area.
| Lot Number | Certificate Type | Date | Catalog Number |
|---|---|---|---|
| P17L018 | Certificate of Analysis | 19/03/2025 | 032731.22,032731.14,032731.06 |
| Y27K033 | Certificate of Analysis | 02/12/2024 | 032731.22,032731.14,032731.06 |
| W23K002 | Certificate of Analysis | 15/10/2024 | 032731.22,032731.14,032731.06 |
| X02K038 | Certificate of Analysis | 09/10/2024 | 032731.22,032731.14,032731.06 |
| A0459718 | Certificate of Analysis | 13/08/2024 | 032731.22,032731.14,032731.06 |
Safety and Handling
- Cyanogen bromide
- Danger
- Acute toxicity Category 1
- Acute toxicity Category 2
- LONG-TERM AQUATIC HAZARD Chronic 1
- ACUTE AQUATIC Acute 1
- Skin corrosion/irritation Category 1 B
- H300-Fatal if swallowed.
- H310-Fatal in contact with skin.
- H314-Causes severe skin burns and eye damage.
- H330-Fatal if inhaled.
- H400-Very toxic to aquatic life.
- H410-Very toxic to aquatic life with long lasting effects.
- P273-Avoid release to the environment.
- P280-Wear protective gloves/protective clothing/eye protection/face protection.
- P301+P330+P331-IF SWALLOWED: rinse mouth. Do NOT induce vomiting.
- P304+P340-IF INHALED: Remove person to fresh air and keep comfortable for breathing.
- P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
- P310-Immediately call a POISON CENTER/doctor/.
- MIXTURE LIST-Contains : Cyanogen bromide
RUO – Research Use Only
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