Hexamethylenediamine
CAS Number: 124-09-4
Chemical Formula: C6H16N2
Synonyms:
1,6-diamino-hexane
1,6-Hexamethylenediamine
NCI-C61405; Hexamethylendiamine
Appearance: White flake crystals
HS Code: 2921 22 00
MOQ (Minimum Order Quantity): 1 FCL (Full Container Load)
Hexamethylenediamine is an amine-type organic chemical substance. Classified as a diamine, it has a hexane aliphatic chain with amino groups attached at both terminal carbons. In its pure state, it appears as a colorless solid with a strong ammonia‑like odor, comparable to piperidine.
Parameters
| Parameter | Value |
| Melting point | 42-45 °C(lit.) |
| Boiling point | 204-205 °C |
| density | 0.89 g/mL at 25 °C(lit.) |
| vapor density | 4 (vs air) |
| vapor pressure | 0.25 hPa (20 °C) |
| refractive index | n20/D 1.439(lit.) |
| Fp | 201 °F |
| storage temp. | Store below +30°C. |
| solubility | alcohol: soluble(lit.) |
| pka | 11.857(at 0℃) |
| form | Solution |
| color | White, may discolor during storage |
| PH | 12.4 (100g/l, H2O, 25℃) |
| Odor | pyridine odor |
| explosive limit | 0.9-7.6%(V) |
| Water Solubility | 490 g/L (20 ºC) |
| Sensitive | Hygroscopic |
| Merck | 14,4695 |
| BRN | 1098307 |
| Exposure limits | ACGIH: TWA 0.5 ppm |
| Stability: | Stable. Combustible. Incompatible with strong oxidizing agents, strong acids, organic materials. |
| LogP | 0.4 at 25℃ |
| CAS DataBase Reference | 124-09-4(CAS DataBase Reference) |
| NIST Chemistry Reference | 1,6-Hexanediamine(124-09-4) |
| EPA Substance Registry System | Hexamethylenediamine (124-09-4) |
Safety Information
| Item | Details |
| Hazard Codes | C |
| Risk Statements | 34-37-21/22-20/21/22 |
| Safety Statements | 26-36/37/39-45-22-27 |
| RIDADR | UN 2735 8/PG 3 |
| WGK Germany | 3 |
| RTECS | MO1180000 |
| F | 10-34 |
| Autoignition Temperature | 305 °C |
| TSCA | Yes |
| HS Code | 2921 22 00 |
| HazardClass | 8 |
| PackingGroup | III |
| Hazardous Substances Data | 124-09-4(Hazardous Substances Data) |
| Toxicity | LD50 orally in Rabbit: 850 mg/kg LD50 dermal Rabbit 1110 mg/kg |
Product Application of HexamethylenediamineCAS#124-09-4
Amine; Organic building blocks; Organic raw materials; Organic chemical feedstocks; Amine compounds; Reference materials; General reagents; Other biochemical reagents; Biochemical reagents; Key products; Intermediates for pharmaceuticals, pesticides and dyes; Chemical raw materials; Chemical materials; Basic organic reagents.
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