6746-94-7
Cyclopropyl Acetylene
CAS: 6746-94-7
Molecular Formula: C5H6
6746-94-7 - Names and Identifiers
| Name | Cyclopropyl Acetylene |
| Synonyms | Cylopropylethylnen Cylopropyl acetylene Cyclopropane,ethynyl- Cyclopropyl Acetylene Cyclopropylacethylene CYCLOPROPYLACETYLENE (CPA) Cyclopropane, ethynyl- (7CI, 8CI, 9CI) |
| CAS | 6746-94-7 |
| EINECS | 425-430-1 |
| InChI | InChI=1/C5H6/c1-2-5-3-4-5/h1,5H,3-4H2 |
6746-94-7 - Physico-chemical Properties
| Molecular Formula | C5H6 |
| Molar Mass | 66.1011 |
| Density | 0.85g/cm3 |
| Melting Point | 294 °C (decomp) |
| Boling Point | 31.4°C at 760 mmHg |
| Flash Point | -5 °F |
| Water Solubility | Slightly soluble in water. |
| Vapor Presure | 605mmHg at 25°C |
| Refractive Index | 1.455 |
| Physical and Chemical Properties | Chemical properties colorless transparent liquid. Boiling point 52-53 ℃, refractive index (D4 20)1.4280, density 0.7786. |
| Use | Pharmaceutical pesticide intermediates. The product is an important intermediate of anti-AIDS drugs. |
6746-94-7 - Risk and Safety
| Hazard Symbols | F - Flammable Xi - Irritant  |
| Risk Codes | R11 - Highly 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. S37/39 - Wear suitable gloves and eye/face protection |
| UN IDs | UN 1294 3/PG 2 |
6746-94-7 - Upstream Downstream Industry
6746-94-7 - Uses and synthesis methods
overview
cyclopropylacetylene is a key intermediate of the anti-AIDS drug Efavirenz. Eviron is a non nucleoside reverse transcriptase inhibitor, which can be used in highly active antiretroviral therapy to treat class A immune virus HIVTypeI.
use
Cyclopropylacetylene is used in a variety of chemical reactions in organic syntheses. used in the synthesis of BACE1 inhibitors used in the treatment of Alzheimer holmium disease. it is also used in cycload state reactions and the synthesis of fluoromethylsydnones.
Last Update：2024-04-10 22:29:15
6746-94-7 - Security information
| WGK Germany | 2 |
| HazardClass | 3 |
| HazardClass | IRRITANT, FLAMMABLE |
| PackingGroup | II |
| customs code | 29021990 |
Last Update：2024-04-10 22:29:15
6746-94-7 - Nature
| storage conditions | 2-8°C |
| morphology | Liquid |
| color | Clear colorless to light yellow |
| Specific gravity | 0.797 |
| water solubility | Slightly soluble in water. |
| NIST chemical information | Cyclopropylacetylene(6746-94-7) |
Last Update：2024-04-09 21:11:58
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View History
Raw Materials for 6746-94-7
Cyclopropane,(2,2-dichloroethenyl)-
Cyclopropane,(1,1-dichloroethyl)-
cyclopropanone
N-HEXYLLITHIUM
5-Chloro-1-pentyne
2-METHYL-1-BUTEN-3-YNE
Cyclopropane,(1,1-dichloroethyl)-
cyclopropanone
N-HEXYLLITHIUM
5-Chloro-1-pentyne
2-METHYL-1-BUTEN-3-YNE
Downstream Products for 6746-94-7
Efavirenz
pent-1-en-3-yne
5-CYCLOPROPYLISOXAZOLE-3-CARBOXYLIC ACI&
(S)-1-(2-Amino-5-chlorophenyl)-1-(trifluoromethyl)-3-cyclopropyl-2-propyn-1-ol
2-Methylbutane
pent-1-en-3-yne
5-CYCLOPROPYLISOXAZOLE-3-CARBOXYLIC ACI&
(S)-1-(2-Amino-5-chlorophenyl)-1-(trifluoromethyl)-3-cyclopropyl-2-propyn-1-ol
2-Methylbutane