Products Description of epsilon-Caprolactam CAS # 105-60-2
White flakes or molten solid. Soluble in water, chlorinated solvents, petroleum hydrocarbons, cyclohexene, maleic-anhydride.html">material/benzene.html">benzene, methanol, ethanol, and diethyl ether.
Parameters
| Item | Value |
| Melting point | 68-71 °C(lit.) |
| Boiling point | 136-138 °C10 mm Hg(lit.) |
| density | 1.01 |
| bulk density | 500-550kg/m3 |
| vapor pressure | <0.01 mm Hg ( 20 °C) |
| refractive index | 1.4935 |
| FEMA | 4235 | 1,6-HEXALACTAM |
| Fp | 152 °C |
| storage temp. | Store below +30°C. |
| solubility | H2O: 0.1 g/mL, clear, colorless |
| form | Crystals or Flakes |
| pka | 16.61±0.20(Predicted) |
| Specific Gravity | 1.042 (20/4℃) |
| color | White |
| PH | 7.0-8.5 (333g/l, H2O, 20℃) |
| Odor | amine spicy |
| Odor Type | spicy |
| explosive limit | 1.4-8%(V) |
| Water Solubility | 4560 g/L (20 ºC) |
| Merck | 14,1761 |
| JECFA Number | 1594 |
| BRN | 106934 |
| Dielectric constant | 1.7 - 1.9（0.0℃） |
| Exposure limits | ACGIH: TWA 5 mg/m3; NIOSH: TWA 1 mg/m3; TWA 0.22 ppm; STEL 3 mg/m3; STEL 0.66 ppm |
| LogP | 0.12 at 25℃ |
| CAS DataBase Reference | 105-60-2(CAS DataBase Reference) |
| NIST Chemistry Reference | Caprolactam(105-60-2) |
| IARC | 3 (Vol. 39, Sup 7, 71) 1999 |
| EPA Substance Registry System | Caprolactam (105-60-2) |
Safety Information
| Item | Value |
| Hazard Codes | Xn |
| Risk Statements | 20/22-36/37/38 |
| Safety Statements | 2-24/25 |
| RIDADR | UN 2811 6.1/PG 2 |
| OEB | C |
| OEL | TWA: 1 mg/m3, STEL: 3 mg/m3 |
| WGK Germany | 1 |
| RTECS | CM3675000 |
| Autoignition Temperature | 707 °F |
| TSCA | Yes |
| HS Code | 29337100 |
| Hazardous Substances Data | 105-60-2(Hazardous Substances Data) |
| Toxicity | LD50 orally in rats: 2.14 g/kg (Smyth) |
Product Application of epsilon-Caprolactam CAS # 105-60-2
Mainly used to manufacture caprolactam resin, fiber and artificial leather, etc., and also applied as pharmaceutical raw materials.
Fast delivery time
Inventory 2-3 working days New production 7-10 working days
