A3134812
N,N-Dimethylcyclohexylamine , 98% , 98-94-2
Synonym(s):
Cyclohexyldimethylamine;Dimethylaminocyclohexane;N,N-Dimethylcyclohexylamine;N-Cyclohexyldimethylamine
CAS NO.：98-94-2
Empirical Formula: C8H17N
Molecular Weight: 127.23
MDL number: MFCD00003844
EINECS: 202-715-5
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | -60 °C |
| Boiling point: | 158-159 °C (lit.) |
| Density | 0.849 g/mL at 25 °C (lit.) |
| vapor pressure | 3.6 mm Hg ( 20 °C) |
| refractive index | n |
| Flash point: | 108 °F |
| storage temp. | Store below +30°C. |
| solubility | 10 g/L (20°C) |
| pka | pK1:10.72(+1) (25°C) |
| form | Liquid |
| color | Clear |
| PH | 12 (5g/l, H2O, 20℃) |
| explosive limit | 3.6-19%(V) |
| Water Solubility | 10 g/L (20 ºC) |
| FreezingPoint | <-77℃ |
| Sensitive | Air Sensitive |
| BRN | 1919922 |
| Henry's Law Constant | 4.2×10-1 mol/(m3Pa) at 25℃, Altschuh et al. (1999) |
| Dielectric constant | 2.8599999999999999 |
| InChI | 1S/C8H17N/c1-9(2)8-6-4-3-5-7-8/h8H,3-7H2,1-2H3 |
| InChIKey | SVYKKECYCPFKGB-UHFFFAOYSA-N |
| SMILES | CN(C)C1CCCCC1 |
| LogP | 2.31 at 25℃ |
| CAS DataBase Reference | 98-94-2(CAS DataBase Reference) |
| NIST Chemistry Reference | Cyclohexanamine, N,N-dimethyl-(98-94-2) |
| EPA Substance Registry System | N,N-Dimethylcyclohexylamine (98-94-2) |
Description and Uses
Dimethylcyclohexylamine is used in polyurethane plastics and textiles and as a chemical intermediate.
Safety
| Symbol(GHS) |      GHS02,GHS05,GHS06,GHS08,GHS09 |
| Signal word | Danger |
| Hazard statements | H330-H301+H311-H314-H370-H341-H335-H410-H226 |
| Precautionary statements | P501-P273-P260-P270-P202-P240-P210-P233-P201-P243-P241-P242-P271-P264-P280-P284-P370+P378-P391-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,N,T |
| Risk Statements | 10-20/21/22-34-50/53-23/24-22 |
| Safety Statements | 26-28-36/37/39-45-61-28A-16 |
| RIDADR | UN 2264 |
| WGK Germany | 1 |
| RTECS | GX1198000 |
| Autoignition Temperature | 419 °F |
| TSCA | TSCA listed |
| HazardClass | 8 |
| PackingGroup | II |
| HS Code | 29213010 |
| Storage Class | 3 - Flammable liquids |
| Hazard Classifications | Acute Tox. 2 Inhalation Acute Tox. 3 Dermal Acute Tox. 4 Oral Aquatic Acute 1 Flam. Liq. 3 Skin Corr. 1B |
| Hazardous Substances Data | 98-94-2(Hazardous Substances Data) |
| Toxicity | LD50 orally in Rabbit: 272 mg/kg LD50 dermal Rat > 400 mg/kg |
| REACH Registrations | Active |
