Propynenitrile
Cyanoacetylene
CAS: 1070-71-9
Molecular Formula: C3HN
Propynenitrile - Names and Identifiers
| Name | Cyanoacetylene |
| Synonyms | 1-Cyanoethyne cyanaethylene Propynenitrile Cyanoacetylene PROPIOLONITRILE Ethynyl cyanide prop-2-ynenitrile Acetylenecarbonitrile |
| CAS | 1070-71-9 |
Propynenitrile - Physico-chemical Properties
| Molecular Formula | C3HN |
| Molar Mass | 51.05 |
| Density | 0.8159 g/cm3 (17 ºC) |
| Melting Point | 5℃ |
| Boling Point | 42.5℃ |
| Flash Point | -30.5±12.6℃ |
| Refractive Index | 1.40072 (17℃) |
| Physical and Chemical Properties | Chemical liquid. Melting point 5 ℃, boiling point 42.5 ℃, relative density 0.8167(17/4 ℃), refractive index 1.3868. Easily soluble in ethanol, hardly soluble in water. When exposed to air and light, it is easy to decompose. |
| Use | Uses pharmaceutical intermediates. |
Propynenitrile - Upstream Downstream Industry
Propynenitrile - Production method
It is obtained from propargyl alcohol by chromic anhydride oxidation, hydroxylamine hydrochloride, potassium carbonate oxime, and acetic anhydride dehydration.
Last Update：2024-04-10 22:29:15
Propynenitrile - Reference Information
| chemical properties | liquid. Melting point 5 ℃, boiling point 42.5 ℃, relative density 0.8167(17/4 ℃), refractive index 1.3868. Easily soluble in ethanol, hardly soluble in water. When exposed to air and light, it is easy to decompose. |
| use | pharmaceutical intermediates. |
| production method | obtained by oxidation of chromic anhydride, hydroxylamine hydrochloride, potassium carbonate oxime and dehydration of acetic anhydride. |
Last Update：2024-04-09 15:16:37
Supplier List
View History
Raw Materials for Propynenitrile
Downstream Products for Propynenitrile