140-72-7
Bromohexadecyl pyridine
CAS: 140-72-7
Molecular Formula: C21H38BrN
140-72-7 - Names and Identifiers
| Name | Bromohexadecyl pyridine |
| Synonyms | cetasol bromocet cetapharm morpancbp acetoquatcpb cetylpyridiumbromide 1-hexadecylpyridinium CETYLPYRIDINIUM BROMIDE Bromohexadecyl pyridine n-cetylpyridiniumbromide Cetyl Pyridinium Bromide 1-cetylpyridiniumbromide hexadecylpyridine bromide HEXADECYLPYRIDINIUM BROMIDE 1-HEXADECYLPYRIDINUM BROMIDE 1-hexadecyl-pyridiniubromide N-HEXADECYLPYRIDINIUM BROMIDE |
| CAS | 140-72-7 |
| EINECS | 205-428-3 |
| InChI | InChI=1/C21H38N.BrH/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-16-19-22-20-17-15-18-21-22;/h15,17-18,20-21H,2-14,16,19H2,1H3;1H/q+1;/p-1 |
140-72-7 - Physico-chemical Properties
| Molecular Formula | C21H38BrN |
| Molar Mass | 384.44 |
| Melting Point | 63-69℃ |
| Water Solubility | 5 g/L (20℃) |
| Appearance | White powder |
| Storage Condition | Room Temprature |
| Sensitive | Easily absorbing moisture |
| MDL | MFCD00011988 |
| Use | For pharmaceutical applications |
140-72-7 - Risk and Safety
| Hazard Symbols | T+ - Very toxic Xi - Irritant  |
| Risk Codes | R22 - Harmful if swallowed R26 - Very Toxic by inhalation R36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S22 - Do not breathe dust. 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.) |
| UN IDs | 2811 |
140-72-7 - Upstream Downstream Industry
| Downstream Products | 4-ISOPROPYLPHENYLACETIC ACID |
140-72-7 - Nature
| storage conditions | Inert atmosphere,Room Temperature |
| water solubility | 5 g/L (20 °C) |
| BRN | 3778948 |
| InChIKey | DVBJBNKEBPCGSY-UHFFFAOYSA-M |
| EPA chemical information | Cetylpyridinium bromide (140-72-7) |
Last Update：2024-04-10 22:29:15
140-72-7 - Production method
1. It is prepared by the reaction of bromodecane and pyridine. 100 parts of bromodecane and parts of pyridine, 7 parts of water (parts by mass), reflux at 110~120 ℃ for 16~18h, evaporate excess pyridine, remove trace pyridine by vacuum drying, and then wash with non-polar solvent to obtain the product.
Last Update：2024-04-10 22:29:15
140-72-7 - Security information
| WGK Germany | 3 |
| RTECS number | UU4848000 |
| HazardClass | 6.1( B ) |
| PackingGroup | III |
| customs code | 29333999 |
| toxic substance data | 140-72-7(Hazardous Substances Data) |
Last Update：2024-04-09 20:48:19
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