Hexamethyleneimine
- Product NameHexamethyleneimine
- CAS111-49-9
- CBNumberCB6852841
- MFC6H13N
- MW99.17
- EINECS203-875-9
- MDL NumberMFCD00006934
- MOL File111-49-9.mol
Chemical Properties
| Melting point: | −37 °C (−35 °F; 236 K) |
| Boiling point: | 138 °C (280 °F; 411 K) (749 mmHg) |
| Density | 0.88 g/cm3 |
| vapor pressure | 7.4 mm Hg ( 21.1 °C) |
| refractive index | 1.47 |
| Flash point: | 30 °C (86 °F; 303 K) |
| storage temp. | Poison room |
| pka | pK1:11.07 (25°C) |
| form | liquid |
| color | colorless |
| Odor | Ammonia-like. |
| explosive limit | 1.6-9.9%(V) |
| Water Solubility | soluble |
| BRN | 1084 |
| Henry's Law Constant | 1.6×100 mol/(m3Pa) at 25℃, Cabani et al. (1971) |
| InChI | 1S/C6H13N/c1-2-4-6-7-5-3-1/h7H,1-6H2 |
| InChIKey | ZSIQJIWKELUFRJ-UHFFFAOYSA-N |
| SMILES | C1CCCNCC1 |
| LogP | 1.7 |
| CAS DataBase Reference | 111-49-9(CAS DataBase Reference) |
| NIST Chemistry Reference | 1H-Azepine, hexahydro-(111-49-9) |
| EPA Substance Registry System | 1H-Azepine, hexahydro- (111-49-9) |
Safety
| Symbol(GHS) |
![]() ![]() ![]() GHS02,GHS05,GHS06 |
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| Signal word | Danger | |||||||||
| Hazard statements | H225-H300-H314-H331 | |||||||||
| Precautionary statements | P210-P261-P264-P280-P301+P310-P305+P351+P338 | |||||||||
| target organs | Respiratory system | |||||||||
| PPE | Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter | |||||||||
| Hazard Codes | T,T+,F | |||||||||
| Risk Statements | 10-20-25-34-28-11 | |||||||||
| Safety Statements | 26-36/37/39-45-28A-16-1 | |||||||||
| RIDADR | UN 2493 | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | CM3150000 | |||||||||
| Autoignition Temperature | 255 °C | |||||||||
| TSCA | TSCA listed | |||||||||
| HS Code | 2933 99 80 | |||||||||
| HazardClass | 3 | |||||||||
| PackingGroup | II | |||||||||
| Storage Class | 3 - Flammable liquids | |||||||||
| Hazard Classifications |
Acute Tox. 2 Oral Acute Tox. 3 Inhalation Eye Dam. 1 Flam. Liq. 2 Skin Corr. 1C STOT SE 3 |
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| Hazardous Substances Data | 111-49-9(Hazardous Substances Data) | |||||||||
| Toxicity | LD50 orally in Rabbit: 410 mg/kg | |||||||||
| REACH Registrations | Active | |||||||||
| Limited Quantities | 1.0 L (0.3 gallon) (liquid) | |||||||||
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml) | |||||||||
| NFPA 704: |
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