HYDROXYCYCLOPENTANE
Cyclopentanol
CAS: 96-41-3
Molecular Formula: C5H10O
HYDROXYCYCLOPENTANE - Names and Identifiers
| Name | Cyclopentanol |
| Synonyms | CYCLOPENTANOL Cyclopentanol HYDROXYCYCLOPENTANE CYCLOPENTYL ALCOHOL Hydroxy-cyclopentane Cyclopentanol(RotationalformII) CYCLOPENTANOL FOR SYNTHESIS 100 ML |
| CAS | 96-41-3 |
| EINECS | 202-504-8 |
| InChI | InChI=1/C5H10O/c6-5-3-1-2-4-5/h5-6H,1-4H2 |
| InChIKey | XCIXKGXIYUWCLL-UHFFFAOYSA-N |
HYDROXYCYCLOPENTANE - Physico-chemical Properties
| Molecular Formula | C5H10O |
| Molar Mass | 86.13 |
| Density | 0.948 g/mL at 20 °C0.949 g/mL at 25 °C (lit.) |
| Melting Point | -19 °C (lit.) |
| Boling Point | 139-140 °C (lit.) |
| Flash Point | 124°F |
| Water Solubility | slightly soluble |
| Appearance | Liquid |
| Color | Clear colorless to slightly yellow |
| Merck | 14,2742 |
| BRN | 1900556 |
| pKa | 15.31±0.20(Predicted) |
| Storage Condition | Flammables area |
| Stability | Stable. Flammable. Incompatible with strong oxidizing agents, acid chlorides, acid anhydrides. |
| Refractive Index | n20/D 1.453(lit.) |
| Physical and Chemical Properties | Character: colorless aromatic viscous liquid. melting point -19 ℃ boiling point 140.8 ℃ relative density 0.9478 refractive index 1.4530 flash point 51.5 ℃ soluble in ethanol, slightly soluble in water. |
| Use | Used in the production of pharmaceuticals, dyes and fragrances, and also as solvents for pharmaceuticals and fragrances |
HYDROXYCYCLOPENTANE - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | R10 - Flammable R36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S16 - Keep away from sources of ignition. S36 - Wear suitable protective clothing. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| UN IDs | UN 2244 3/PG 3 |
| WGK Germany | 1 |
| TSCA | Yes |
| HS Code | 29061990 |
| Hazard Class | 3 |
| Packing Group | III |
HYDROXYCYCLOPENTANE - Nature
Open Data Verified Data
colorless aromatic viscous liquid, flammable. The relative density was 0.9478. Melting Point -19 °c. Boiling point 140.8 °c. Flash point 51.5 °c. Refractive index 4530. Soluble in ethanol, slightly soluble in water.
Last Update：2024-01-02 23:10:35
HYDROXYCYCLOPENTANE - Preparation Method
Open Data Verified Data
cyclopentanone was obtained from adipic acid by dry distillation in the presence of barium hydroxide. Cyclopentanone and tetrahydrolithium aluminum in diethyl ether, room temperature hydrogenation reduction, or in the presence of chromium copper catalyst, at 150 ℃,15MPa catalytic hydrogenation or in the presence of platinum catalyst, 0. The crude cyclopentanol product was obtained by catalytic hydrogenation under the pressure of 2~0.3MPa, and then the product was obtained by distillation.
Last Update：2022-01-01 10:38:41
HYDROXYCYCLOPENTANE - Use
Open Data Verified Data
This product is mainly used as an intermediate in organic synthesis, used in the production of medicines, dyes and fragrances, and can also be used as a solvent for medicines and fragrances.
Last Update：2022-01-01 10:38:40
HYDROXYCYCLOPENTANE - Safety
Open Data Verified Data
- This product has anesthetic effect at high concentration. Detailed toxicity mechanism was not reported. In the production process, should pay attention to the equipment closed, maintain good ventilation. The operator should wear protective gear.
- This product is packed in polyethylene plastic barrel, 20kg per barrel. Storage was closed and protected from light. According to the general provisions of flammable chemicals storage and transportation.
Last Update：2022-01-01 10:38:41
HYDROXYCYCLOPENTANE - Reference Information
| NIST chemical information | information provided by: webbook.nist.gov (external link) |
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| Use | for the preparation of medicines, dyes and fragrances, it is also used as a solvent for drugs and fragrances. Organic synthesis intermediates are used in the production of medicines, dyes and fragrances, and also solvents for drugs and fragrances. used as solvent and dye intermediates in fragrances and pharmaceuticals used in the production of pharmaceuticals, dyes and fragrances, and also used as solvent in pharmaceuticals and fragrances |
| production method | cyclopentanone was obtained from adipic acid by dry distillation with sodium hydroxide, cyclopentanone and lithium aluminum tetrahydroether in room temperature hydrogenation. Or cyclopentanone in the presence of chromium copper catalyst, hydrogenation at 150 ℃, 150 atmospheric pressure or in the presence of platinum catalyst, hydrogenation at 0.2-0.3MPa, the product is obtained by re-crude distillation. Raw material consumption quota: Adipic acid 2500kg/t, barium hydroxide 900kg/t. |
| toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |
Last Update：2024-04-10 22:29:15
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CAS: 96-41-3
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