1,2-Diaminocyclohexane
Pharmaceutical Materials 2025-03-02
CAS Number: 694-83-7 or 21436-03-3 (for specific isomers)
Molecular Formula: C6H14N2
Molecular Weight: 114.19 g/mol
Appearance: Colorless to light yellow liquid or crystals
Melting Point: Varies with isomers (e.g., 14-15°C for (R,R)-isomer)
Boiling Point: Varies with isomers (e.g., 193.6°C at 760 mmHg for racemic mixture)
Density: Approximately 0.9 g/cm³
Usage: Used as an intermediate in organic synthesis and as a biochemical reagent.
| Category | Information |
|---|---|
| Basic Information | |
| Name | 1.2-Diaminocyclohexane |
| CAS Number | 694-83-7 |
| Other Names | 1.2-Cyclohexanediamine; DACH; DCH-99. etc. |
| Chemical Formula | C6H14N2 |
| Molecular Weight | 114.189 g/mol |
| Physical State | Dark yellow transparent liquid |
| Physical Properties | |
| Melting Point | 41-45°C |
| Boiling Point | 188-192°C (or 193.6°C at 760 mmHg) |
| Density | 0.931 g/cm³ (or 0.9±0.1 g/cm³) |
| Flash Point | 76°C (or 75°C) |
| Refractive Index | 1.49 |
| Vapor Pressure | 2.031 mmHg at 25°C (or 0.5 mmHg at 25°C) |
| Usage | Mainly used in organic synthesis and as an epoxy resin curing agent |
| Safety Information | |
| Hazard Symbols | C |
| Risk Statements | R34 |
| Safety Statements | S26; S36/37/39; S45 |
| Storage Conditions | Store in a cool, dry place in a container filled with dry inert gas. The storage area must be locked, and the key must be kept by technical experts and their assistants. Keep away from moisture, water, oxidants, and air. |
Disclaimer: The above content is for reference and communication only among industry insiders, and does not guarantee its accuracy or completeness. According to relevant laws and regulations and the regulations of this website, units or individuals who purchase related items should obtain valid qualifications and qualification conditions.
