99.9% Acetonitrile Wencheng Chemical
Price:Negotiable
Contact Info
- Add:江蘇省宜興市宜城街道滄浦村, Zip:
- Contact: 周經(jīng)理
- Tel:13961572207
- Email:sales@etongchem.com
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Description
Additional Information
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Category
Polyol Series
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Describe
Acetonitrile (CH?CN) is a colorless, transparent, highly polar, and volatile liquid. It is an excellent organic solvent and is mainly used in chromatography, extraction, pharmaceutical synthesis, and chemical refining.
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Cas No.
75-05-8
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Purity
99.9%
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Synonym(s)
ACN
Physical and chemical properties
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1.1. Chemical Identity
- Chemical Name: Acetonitrile
- IUPAC Name: Acetonitrile
- Synonyms: Methyl cyanide; Cyanomethane; Ethyl nitrile; ACN.
- CAS Number: 75-05-8
- EC Number: 200-835-2
- Molecular Formula: $CH_3CN$ (or $C_2H_3N$)
- Molecular Weight: 41.05 g/mol
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1.2. Physical Properties
- Appearance: Clear, colorless, volatile liquid.
- Odor: Characteristic ethereal, sweetish odor (resembling ether).
- Melting Point: -46 °C (-50.8 °F)
- Boiling Point: 81.6 °C (178.9 °F) at 1013 hPa
- Density: 0.786 g/cm³ at 20 °C
- Solubility:
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In Water: Miscible (completely soluble).
- In Organic Solvents: Miscible with most organic solvents (e.g., ethanol, ether, acetone, chloroform).
- Vapor Pressure: 97 hPa at 20 °C
- Vapor Density: 1.42 (Air = 1)
- Viscosity: 0.35 mPa·s at 20 °C
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1.3. Chemical Properties and Stability
- Stability: Stable under recommended storage conditions.
- Incompatibilities: Incompatible with strong oxidizing agents, strong acids, strong bases, and reducing agents. Reacts violently with sulfuric acid and chlorosulfonic acid.
- Hazardous Polymerization: Will not occur.
- Hazardous Decomposition Products: Thermal decomposition can produce highly toxic fumes of hydrogen cyanide ($HCN$), nitrogen oxides ($NO_x$), and carbon oxides ($CO, CO_2$).
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1.4. Other Key Data
- Flash Point: 2 °C (35.6 °F) - Closed cup.
- Autoignition Temperature: 524 °C (975 °F)
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Explosive Limits: * Lower Explosive Limit (LEL): 3.0 % (V)
- Upper Explosive Limit (UEL): 16.0 % (V)
- Refractive Index: ~1.344
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| Product Category | Polyol Series |
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