Name | Cyclopentanecarbaldehyde |
Synonyms | RARECHEM AK ML 0065 CYCLOPENTYLMETHANAL Cyclopentanealdehyde Cyclopentyl aldehyde Cyclopentylformaldehyde CYCLOPENTYLCARBALDEHYDE Cyclopentanecarbaldehyde CYCLOPENTANECARBALDEHYDE cyclopentanecarboxaldehyde CYCLOPENTANECARBOXALDEHYDE Cyclopentanecarboxyldehyde |
CAS | 872-53-7 |
EINECS | 212-829-7 |
InChI | InChI=1/C6H10O/c7-5-6-3-1-2-4-6/h5-6H,1-4H2 |
InChIKey | VELDYOPRLMJFIK-UHFFFAOYSA-N |
Molecular Formula | C6H10O |
Molar Mass | 98.14 |
Density | 0.919 g/mL at 25 °C (lit.) |
Boling Point | 140-141 °C (lit.) |
Flash Point | 83°F |
Water Solubility | Soluble in water and ethanol |
Vapor Presure | 8.51mmHg at 25°C |
Appearance | Liquid |
Color | Clear colorless to light yellow |
Exposure Limit | ACGIH: TWA 0.1 ppmOSHA: TWA 0.1 ppm(0.4 mg/m3)NIOSH: IDLH 100 mg/m3; TWA 0.1 ppm(0.4 mg/m3) |
Storage Condition | 2-8°C |
Refractive Index | n20/D 1.4430(lit.) |
Physical and Chemical Properties | Colorless or light yellow liquid |
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. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S37/39 - Wear suitable gloves and eye/face protection |
UN IDs | UN 1989 3/PG 3 |
WGK Germany | 3 |
HS Code | 29122990 |
Hazard Class | 3 |
Packing Group | III |
use | cyclopentyl formaldehyde is a useful synthetic intermediate. It is used to synthesize diketopiperazine as an effective and selective oxytocin antagonist. It can also be used to prepare dihydroquinazolinamide with anti-inflammatory activity. |
chemical properties | colorless or light yellow liquid |
NIST chemical information | Information provided by: webbook.nist.gov (external link) |