Cyclohexylamine , >99.0%(GC) , 108-91-8
Synonym(s):
Aminocyclohexane;Aminocyclohexane, Cyclohexanamine;Cyclohexylamine
CAS NO.：108-91-8
Empirical Formula: C6H13N
Molecular Weight: 99.17
MDL number: MFCD00001486
EINECS: 203-629-0
PRODUCT Properties
| Melting point: | -17 °C |
| Boiling point: | 134 °C(lit.) |
| Density | 0.867 g/mL at 25 °C(lit.) |
| vapor density | 3.42 (vs air) |
| vapor pressure | 10 mm Hg ( 22 °C) |
| refractive index | n |
| Flash point: | 90 °F |
| storage temp. | Store below +30°C. |
| solubility | organic solvents: miscible |
| form | Liquid |
| pka | 10.66(at 24℃) |
| color | Clear |
| Odor | strong fishy odor |
| PH | 11.5 (100g/l, H2O, 20℃) |
| explosive limit | 1.6-9.4%(V) |
| Water Solubility | MISCIBLE |
| FreezingPoint | -17.7℃ |
| Sensitive | Air Sensitive |
| Merck | 14,2729 |
| BRN | 471175 |
| Henry's Law Constant | 2.2×100 mol/(m3Pa) at 25℃, Brockbank (2013) |
| Exposure limits | PC-TWA:10 mg/m3; PC-STEL:20 mg/m3 |
| Dielectric constant | 5.3（-21℃） |
| Cosmetics Ingredients Functions | BUFFERING ANTICORROSIVE |
| InChI | 1S/C6H13N/c7-6-4-2-1-3-5-6/h6H,1-5,7H2 |
| InChIKey | PAFZNILMFXTMIY-UHFFFAOYSA-N |
| SMILES | NC1CCCCC1 |
| LogP | 3.7 at 25℃ |
| CAS DataBase Reference | 108-91-8(CAS DataBase Reference) |
| NIST Chemistry Reference | Cyclohexanamine(108-91-8) |
| EPA Substance Registry System | Cyclohexylamine (108-91-8) |
Description and Uses
Cyclohexylamine is a colorless to yellow liquid (amines, primary aromatic). It has an unpleasant fishyodor. Molecular weight=99.20; Specific gravity=0.87;Boiling point=134.4℃; Freezing/Melting point 52 -17.7℃; Vapor pressure=11 mmHg at 20℃; Flashpoint=31℃; Autoignition temperature=293℃. Explosivelimits: LEL=1.5%; UEL=9.4%. Hazard Identification(based on NFPA-704 M Rating System): Health 3,Flammability 3, Reactivity 0. Soluble in water.
Cyclohexylamine is used in the manufacture of a number of products, including plasticizers, drycleaning soaps, insecticides, and emulsifying agents. It is also used as a corrosion inhibitor and in organic synthesis.
Safety
| Symbol(GHS) |     GHS02,GHS05,GHS06,GHS08 |
| Signal word | Danger |
| Hazard statements | H301+H311+H331-H314-H361-H370-H340-H335-H402-H226 |
| Precautionary statements | P501-P273-P270-P202-P240-P260-P210-P233-P201-P243-P241-P242-P271-P264-P280-P370+P378-P308+P311-P361+P364-P303+P361+P353-P301+P330+P331-P301+P310+P330-P304+P340+P310-P305+P351+P338+P310-P403+P233-P403+P235-P405 |
| PPE | Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter |
| Hazard Codes | C,T |
| Risk Statements | 10-21/22-34-62-24-22 |
| Safety Statements | 36/37/39-45-1/2-26 |
| RIDADR | UN 2357 |
| OEB | A |
| OEL | TWA: 10 ppm (40 mg/m3) |
| WGK Germany | 1 |
| RTECS | GX0700000 |
| F | 10-34 |
| Autoignition Temperature | 559 °F |
| TSCA | TSCA listed |
| HS Code | 2921 30 10 |
| HazardClass | 8 |
| PackingGroup | II |
| Storage Class | 3 - Flammable liquids |
| Hazard Classifications | Acute Tox. 3 Dermal Acute Tox. 3 Oral Eye Dam. 1 Flam. Liq. 3 Repr. 2 Skin Corr. 1B |
| Hazardous Substances Data | 108-91-8(Hazardous Substances Data) |
| Toxicity | LD50 orally in rats: 0.71 ml/kg (Smyth) |
| REACH Registrations | Active |
