A2318712
Cyclohexyl isocyanate , 98% , 3173-53-3
CAS NO.：3173-53-3
Empirical Formula: C7H11NO
Molecular Weight: 125.17
MDL number: MFCD00003840
EINECS: 221-639-3
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | -80 °C |
| Boiling point: | 168-170 °C(lit.) |
| Density | 0.98 g/mL at 25 °C(lit.) |
| vapor pressure | 1.83 psi ( 20 °C) |
| refractive index | n |
| Flash point: | 120 °F |
| storage temp. | Flammables area |
| solubility | Chloroform (Sparingly) |
| form | Liquid |
| color | Clear colorless to light amber |
| Odor | sharp pungent odor |
| Water Solubility | decomposes |
| Sensitive | Moisture Sensitive |
| BRN | 507983 |
| Henry's Law Constant | 5.8×10-3 mol/(m3Pa) at 25℃, HSDB (2015) |
| Exposure limits | ACGIH: TWA 25 ppm; STEL 50 ppm OSHA: Ceiling 50 ppm(300 mg/m3) NIOSH: IDLH 200 ppm; Ceiling 50 ppm(300 mg/m3) |
| Stability: | Stability Flammable. Incompatible with water, strong oxidizing agents, alcohols, strong bases, amines, acids, copper alloys, aluminium. May polymerize if exposed to moisture. |
| InChI | 1S/C7H11NO/c9-6-8-7-4-2-1-3-5-7/h7H,1-5H2 |
| InChIKey | KQWGXHWJMSMDJJ-UHFFFAOYSA-N |
| SMILES | O=C=NC1CCCCC1 |
| CAS DataBase Reference | 3173-53-3(CAS DataBase Reference) |
| NIST Chemistry Reference | Cyclohexylisocyanate(3173-53-3) |
| EPA Substance Registry System | Cyclohexyl isocyanate (3173-53-3) |
Description and Uses
Cyclohexyl isocyanate is a clear, flammableliquid. It has a sharp, pungent odor. Molecularweight=125.19; Specific gravity (H2O:1): 0.98; Boilingpoint=168℃; Flash point=48℃ (cc). HazardIdentification (based on NFPA-704 M Rating System):Health 2, Flammability 2, Reactivity 0. Soluble in water(reaction).
Cyclohexyl Isocyanate reacts with isoquinoline to prepare of Gliquidone through condensation reaction in a solvent under the action of base.
Safety
| Symbol(GHS) |    GHS02,GHS06,GHS08 |
| Signal word | Danger |
| Hazard statements | H226-H302+H312-H315-H317-H319-H330-H334-H335 |
| Precautionary statements | P210-P280-P301+P312+P330-P302+P352+P312-P304+P340+P310-P305+P351+P338 |
| target organs | Respiratory system |
| PPE | Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter |
| Hazard Codes | T+,N |
| Risk Statements | 10-21/22-26-36/37/38-42-50-34 |
| Safety Statements | 26-28-36/37-45-57-36/37/39-29-28A-23-16 |
| RIDADR | UN 2488 |
| WGK Germany | 2 |
| RTECS | NQ8650000 |
| F | 10-19-21 |
| TSCA | TSCA listed |
| HazardClass | 6.1 |
| PackingGroup | I |
| HS Code | 29291090 |
| Storage Class | 3 - Flammable liquids |
| Hazard Classifications | Acute Tox. 2 Inhalation Acute Tox. 4 Dermal Acute Tox. 4 Oral Eye Irrit. 2 Flam. Liq. 3 Resp. Sens. 1 Skin Irrit. 2 Skin Sens. 1 STOT SE 3 |
| Hazardous Substances Data | 3173-53-3(Hazardous Substances Data) |
| Excepted Quantities | Forbidden |
