Octane-1,8-dicarboxylic acid dihydrazide
Sebacic dihydrazide
CAS: 125-83-7;925-83-7
Molecular Formula: C10H22N4O2
Octane-1,8-dicarboxylic acid dihydrazide - Names and Identifiers
| Name | Sebacic dihydrazide |
| Synonyms | SEBACOHYDRAZIDE Decanedihydrazide decanedihydrazide AKOS BBS-00001041 DECANEDIOHYDRAZIDE Sebacic dihydrazide SEBACIC DIHYDRAZIDE Sebacic acid dihydrazide SEBACIC ACID DIHYDRAZIDE Decanedioic acid dihydrazide DECANEDIOIC ACID DIHYDRAZIDE 1,8-OCTANEDICARBOXYLIC ACID DIHYDRAZIDE Octane-1,8-dicarboxylic acid dihydrazide |
| CAS | 125-83-7 925-83-7 |
| EINECS | 213-126-8 |
| InChI | InChI=1/C10H22N4O2/c11-13-9(15)7-5-3-1-2-4-6-8-10(16)14-12/h1-8,11-12H2,(H,13,15)(H,14,16) |
Octane-1,8-dicarboxylic acid dihydrazide - Physico-chemical Properties
| Molecular Formula | C10H22N4O2 |
| Molar Mass | 230.31 |
| Density | 1.082g/cm3 |
| Boling Point | 515.3°C at 760 mmHg |
| Flash Point | 265.4°C |
| Vapor Presure | 9.97E-11mmHg at 25°C |
| Storage Condition | Room Temprature |
| Refractive Index | 1.5 |
Octane-1,8-dicarboxylic acid dihydrazide - Risk and Safety
| Risk Codes | 20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. |
| Safety Description | 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.) |
Octane-1,8-dicarboxylic acid dihydrazide - Reference Information
| use | widely used as raw material for various polymers. Used as curing agent |
| preparation | add 0.2 moles of diethyl sebacate to a mixture of 0.816 moles of 85% hydrazine hydrate and 50 ml of anhydrous ethanol within 1.5 hours, keep the feeding temperature at about 70 ℃, then react at 75 ℃ for 4 hours, and then cool to 5 ℃ to obtain 42 grams of dihydrazide sebacate with a melting point of 185 ℃, the yield is about 91.3% (based on esters). |
Last Update：2024-04-10 22:29:15
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