2-Cyanoethyl phosphate barium salt dihydrate
2-Cyanoethyl phosphate barium salt dihydrate (CAS: 5015-38-3) is an organophosphate compound with the linear formula NCCH<sub>2</sub>CH<sub>2</sub>OPO<sub>3</sub>Ba · 2H<sub>2</sub>O and a molecular weight of 322.40 g/mol. This white to off-white solid is primarily utilised as a versatile building block in chemical synthesis. Its specific application includes the preparation of 3′- and 5′-monophosphate derivatives of O<sup>6</sup>-alkyl-2′-deoxyguanosine, making it a valuable reagent for organic and medicinal chemistry research.
- IUPAC
- Barium 2-cyanoethyl phosphate,Phosphoric acid 2-cyanoethyl ester barium salt
- Synonyms
- Barium 2-cyanoethyl phosphatePhosphoric acid 2-cyanoethyl ester barium salt

Chemical Synthesis Reagent
Serves as a key intermediate in the synthesis of complex organic molecules. Its structure allows for the introduction of the cyanoethyl phosphate moiety into various chemical structures.
Nucleoside Derivative Preparation
Specifically employed in the chemical synthesis of 3′- and 5′-monophosphate derivatives of O<sup>6</sup>-alkyl-2′-deoxyguanosine. This application is crucial in the field of nucleic acid chemistry and related research.
Organic Building Block
As an organic building block, it is used in diverse organic synthesis pathways. Its properties are valuable for researchers developing novel compounds and methodologies in organic chemistry.
| Molecular weight | 322.40 |
|---|---|
| Linear formula | NCCH2CH2OPO3Ba · 2H2O |
| Assay | ≥95.0% |
| Solubility | 1 M HCl: soluble0.25 g/5mL, clear, colorless |
| Application | 2-Cyanoethyl phosphate barium salt dehydrate has been used in the chemical synthesis of 3′- and 5′-monophosphate derivatives of O6-alkyl-2′-deoxyguanosine1. |

Hazard statements
- H302Harmful if swallowed
- H332Harmful if inhaled
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/22 |
| Safety statements (S) | 28 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 2-Cyanoethyl phosphate barium salt dihydrate used for?
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This compound is primarily used in chemical synthesis, particularly for preparing 3′- and 5′-monophosphate derivatives of O<sup>6</sup>-alkyl-2′-deoxyguanosine. It also serves as a general organic building block in synthesis.
What is the CAS number and formula for 2-Cyanoethyl phosphate barium salt dihydrate?
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The CAS number is 5015-38-3, and the linear formula is NCCH<sub>2</sub>CH<sub>2</sub>OPO<sub>3</sub>Ba · 2H<sub>2</sub>O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Cyanoethyl phosphate barium salt dihydrate with an assay of ≥95.0%. We do not represent this product as USP, BP, or EP grade.
How should 2-Cyanoethyl phosphate barium salt dihydrate be handled safely?
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This compound is harmful if swallowed (H302) and harmful if inhaled (H332). Appropriate personal protective equipment includes a dust mask type N95 (US), eyeshields, and gloves. Handle in a well-ventilated area.
Can this chemical be exported?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 2-Cyanoethyl phosphate barium salt dihydrate. Please contact us for export details and shipping information.
How can I request a sample or quote?
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To request a sample or a quotation for 2-Cyanoethyl phosphate barium salt dihydrate, please use the contact form on our website or contact our sales department directly.
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