Acetonitrile
Synonyms of Acetonitrile :
- Cynomethane, Ethane nitrile,Ethyl Nitrile, Methane Carbonitrile
- Methyl Cyanide
- CAS Number : 75-05-8
- Molecular Formula : C2H3N or CH3CN
- Molecular Weight : 41.05
Physical & Chemical Properties
Appearance | Clear Colourless liquid |
Refractive Index | 1.452 to 1.454 |
Flash Point | 02°C (closed cup) |
Auto Ignition Temperature | 524°C |
Flash Point | Below-45°C |
Solubility in water | Completely soluble |
Boiling Point | 81-82°C |
Accepted Transmittance for UV detection
Wavelength (nm) | Transmittance (Min) |
193 | 60% |
195 | 80% |
200 | 80% |
210 | 85% |
215 | 88% |
220 | 90% |
225 | 92% |
230 | 98% |
235 | 98% |
240 | 98% |
245 | 99% |
250 | 99% |
HPLC gradient at
210 nm | Max. 1 mAU |
254 nm | Max. 0.5 mAU |
Fluorescence (as quinine) at
254 nm | Max. 1 ppb |
365 nm | Max. 0.5 ppb |
Applications of Acetonitrile:
- API & Intermediate synthesis viz. Insulin, Antibiotics and Vitamins
- Used as solvent for Agrochemical synthesis
- Purification Of Butadiene in Refineries
- In organic Synthesis & Mfg. of Photographic film
- Used in Mfg. of DNA oligonucleotides
- Substitute of chlorinated solvent
- Used as solvent in lithium ?sulphur dioxide electrochemical cells
Advantages of Acetonitrile:
- Excellent Stability
- A versatile replacement solvent
- Excellent water removal property from organic molecules
Packing:
160 kg MS drums 900mm height & 18 kg. We also supply.
Material in a tanker.
Specification:
Assay by GLC | 99.90% |
Moisture Content(By Karl Fischer) | Max. 0.02% |
Acidity (as Acetic Acid) | 0.005%Max |
Density@25°C | 0.786g/ml |
ULTRA HIGH PURE GRADE
Characteristic | Requirements |
---|---|
Description | Clear Colourless Liquid, free from extraneous matter. |
Identification by GC | Retention time of main peak confirms to reference |
Identification by IR | Confirms to reference |
Purity by GC | Min. 99.95 % |
Other impurities by GC | Max. 0.01% |
Allyl alcohol | Max. 5 ppm |
Acrylonitrile content by GC | Max. 5 ppm |
Propionitrile Content by GC | Max. 0.04% |
Acetamide by GC | Max. 3 ppm |
Methacrylonitrile | Max. 5 ppm |
2-Ethylhexanol by GC | Max. 0.0005% |
Residue on evaporation | Max. 0.0001% |
Moisture Content (by KF) | Max. 0.02% |
Color, APHA | Max. 10 |
Density at 20±4°C | 0.779 – 0.783 g/ml |
Refractive index at 20±4°C | 1.343 – 1.345 |
Distillation range | Min.95% distillation at 80–82°C |
Acidity | Max. 0.0002 meq/g |
Alkalinity | Max. 0.0002 meq/g |
Iron Content | Max. 0.1ppm |
Shipping Regulation:
H.S Code | 29269000 |
IMCO CLASS | 3.0 |
UN No. | 1648 |
Packing Group | Class II |