Phenethyl isocyanate
phenethyl isocyanate
CAS: 1943-82-4
Molecular Formula: C9H9NO
Phenethyl isocyanate - Names and Identifiers
| Name | phenethyl isocyanate |
| Synonyms | Phenethyl isocyate phenethyl isocyanate Phenylethyl isocyanate Glimepiride Impurity 34 2-phenylethyl isocyanate β-Phenylethyl isocyanate 2-Phenyltehyl isocyanate 2-Phenyl Ethyl Isocyanate (2-Isocyanatoethyl)-benzene 2-Phenylethyl Isocyanate(2-Isocyanatoethyl)benzeneIsocyanic Acid Phenethyl EsterIsocyanic Acid 2-Phenylethyl Ester |
| CAS | 1943-82-4 |
| EINECS | 413-080-0 |
| InChI | InChI=1/C9H9NO/c11-8-10-7-6-9-4-2-1-3-5-9/h1-5H,6-7H2 |
Phenethyl isocyanate - Physico-chemical Properties
| Molecular Formula | C9H9NO |
| Molar Mass | 147.17 |
| Density | 1.063g/mLat 25°C(lit.) |
| Boling Point | 210°C(lit.) |
| Flash Point | 212°F |
| Water Solubility | decomposes |
| Vapor Presure | 0.073mmHg at 25°C |
| Appearance | Liquid |
| Specific Gravity | 1.063 |
| Color | Colorless to yellow |
| Refractive Index | n20/D 1.522(lit.) |
| Physical and Chemical Properties | Colorless transparent liquid with pungent odor. |
Phenethyl isocyanate - Risk and Safety
| Risk Codes | R22 - Harmful if swallowed R23 - Toxic by inhalation R35 - Causes severe burns R42/43 - May cause sensitization by inhalation and skin contact. R51/53 - Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. R25 - Toxic if swallowed |
| Safety Description | S23 - Do not breathe vapour. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S43 - In case of fire use ... (there follows the type of fire-fighting equipment to be used.) S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. S43A - |
| UN IDs | UN 2206 6.1/PG 3 |
| WGK Germany | 2 |
| HS Code | 29291090 |
| Hazard Note | Toxic/Corrosive |
| Hazard Class | IRRITANT |
| Packing Group | III |
Phenethyl isocyanate - Reference Information
| use | is mainly used as a key intermediate for the synthesis of glimepiride, a new hypoglycemic drug. glimepiride is a new generation of sulfonylcystatin drugs for the treatment of type 2 diabetes. |
Last Update：2024-04-10 22:29:15
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