1,8-Diaminooctane
1,8-Diaminooctane
CAS: 373-44-4
Molecular Formula: C8H20N2
1,8-Diaminooctane - Names and Identifiers
| Name | 1,8-Diaminooctane |
| Synonyms | 1,8-octyl diamine 1,8-DIAMINOOCTANE 1,8-OCTANEDIAMINE 1,4-Octanediamine 1,8-Octanediamine 1,8-Diaminooctane 1,8-Octylenediamine OCTAMETHYLENDIAMINE RARECHEM AL BW 0084 OCTAMETHYLENEDIAMINE octane-1,8-diaminium octamethylenediamine 1,8-Octamethylenediamine octane-1,8-diaminium dichloride |
| CAS | 373-44-4 |
| EINECS | 206-764-3 |
| InChI | InChI=1/C8H20N2/c9-7-5-3-1-2-4-6-8-10/h1-10H2/p+2 |
| InChIKey | PWGJDPKCLMLPJW-UHFFFAOYSA-N |
1,8-Diaminooctane - Physico-chemical Properties
| Molecular Formula | C8H20N2 |
| Molar Mass | 144.26 |
| Density | 0.98g/mLat 20°C |
| Melting Point | 50-52°C(lit.) |
| Boling Point | 225-226°C(lit.) |
| Flash Point | 329°F |
| Water Solubility | 575 g/L (20 ºC) |
| Solubility | Soluble in water (575 mg/ml at 20° C). |
| Vapor Presure | <0.1 hPa (20 °C) |
| Appearance | Solidified Crystalline Mass |
| Color | White to yellow |
| BRN | 1735426 |
| pKa | 11.00, 10.1(at 20℃) |
| PH | 11.7 (4g/l, H2O, 20℃) |
| Storage Condition | Store below +30°C. |
| Sensitive | Hygroscopic |
| Explosive Limit | 1.1-6.8%(V) |
| Refractive Index | 1.4618 (estimate) |
| MDL | MFCD00008248 |
1,8-Diaminooctane - Risk and Safety
| Risk Codes | R34 - Causes burns R36/37/38 - Irritating to eyes, respiratory system and skin. |
| 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.) S37/39 - Wear suitable gloves and eye/face protection |
| UN IDs | UN 3259 8/PG 3 |
| WGK Germany | 3 |
| RTECS | RG8841500 |
| FLUKA BRAND F CODES | 3-9-23 |
| HS Code | 29212900 |
| Hazard Class | 8 |
| Packing Group | III |
| Toxicity | LD50 orally in Rabbit: 500 mg/kg |
1,8-Diaminooctane - Reference Information
| LogP | 0.896 at 25℃ |
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| use | 1,8-octylenediamine is an amine organic compound. Amine organic compounds are widely used in organic chemical synthesis such as pesticides, medicines, detergents, polymers, etc. Octanodiamine is a comonomer for synthesizing high-performance polymers and has important industrial application value. |
| spontaneous combustion temperature | 280°C DIN 51794 |
Last Update：2024-04-09 15:16:50
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