carbonochloridic acid, 4-nitrophenyl ester
4-Nitrophenyl chloroformate
CAS: 7693-46-1
Molecular Formula: C7H4ClNO4
carbonochloridic acid, 4-nitrophenyl ester - Names and Identifiers
carbonochloridic acid, 4-nitrophenyl ester - Physico-chemical Properties
| Molecular Formula | C7H4ClNO4 |
| Molar Mass | 201.56 |
| Density | 1.5719 (rough estimate) |
| Melting Point | 77-79°C(lit.) |
| Boling Point | 159-162°C19mm Hg(lit.) |
| Flash Point | >110°C |
| Water Solubility | decomposes |
| Solubility | Soluble in acetone, chloroform, acetone, toluene and benzene. |
| Vapor Presure | 0.00312mmHg at 25°C |
| Appearance | isopropanol suspension |
| Color | White to yellow-beige |
| BRN | 518127 |
| Storage Condition | 2-8°C |
| Stability | Stable. Incompatible with strong bases, acids. Combustible. |
| Sensitive | Lachrymatory |
| Refractive Index | 1.6000 (estimate) |
carbonochloridic acid, 4-nitrophenyl ester - Risk and Safety
| Risk Codes | R34 - Causes burns R36/37 - Irritating to eyes and respiratory system. R23/24/25 - Toxic by inhalation, in contact with skin and if swallowed. R41 - Risk of serious damage to eyes R36/37/38 - Irritating to eyes, respiratory system and skin. R11 - Highly Flammable R67 - Vapors may cause drowsiness and dizziness R36 - Irritating to the eyes |
| Safety Description | 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. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S38 - In case of insufficient ventilation, wear suitable respiratory equipment. S28A - S36 - Wear suitable protective clothing. S16 - Keep away from sources of ignition. S27 - Take off immediately all contaminated clothing. |
| UN IDs | UN 3261 8/PG 2 |
| WGK Germany | 3 |
| FLUKA BRAND F CODES | 19-21 |
| TSCA | Yes |
| HS Code | 29159020 |
| Hazard Note | Toxic/Corrosive/Lachrymator |
| Hazard Class | 8 |
| Packing Group | II |
carbonochloridic acid, 4-nitrophenyl ester - Reference Information
| NIST chemical information | information provided by: webbook.nist.gov (external link) |
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| uses | nucleoside hydroxyl and amino protection reagent, organic synthesis, pharmaceutical synthesis intermediates, can be used for the synthesis of ritonavir (drugs for the treatment of AIDS, protease inhibitors). |
Last Update：2024-04-09 02:00:11
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