Valerylene
pent-2-yne
CAS: 627-21-4
Molecular Formula: C5H8
Valerylene - Names and Identifiers
| Name | pent-2-yne |
| Synonyms | 2-PENTYNE pent-2-yne Valerylene C2H5CequivCCH3 ETHYLMETHYLACETYLENE 1-Ethyl-2-methylacetylene |
| CAS | 627-21-4 |
| EINECS | 210-989-2 |
| InChI | InChI=1/C5H8/c1-3-5-4-2/h3H2,1-2H3 |
Valerylene - Physico-chemical Properties
| Molecular Formula | C5H8 |
| Molar Mass | 68.12 |
| Density | 0.721g/cm3 |
| Melting Point | -109 °C (lit.) |
| Boling Point | 56.7°C at 760 mmHg |
| Flash Point | −23 °F |
| Vapor Presure | 237mmHg at 25°C |
| Appearance | Form Liquid, color Clear colorless to slightly yellow |
| Storage Condition | Flammables area |
| Refractive Index | 1.406 |
| MDL | MFCD00009380 |
Valerylene - Risk and Safety
| Hazard Symbols | Xi - Irritant F+ - Highly flammable  |
| 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. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. |
| UN IDs | 3295 3/PG 2 |
| WGK Germany | 3 |
| FLUKA BRAND F CODES | 10-23 |
| HS Code | 29012900 |
| Hazard Class | 3 |
| Packing Group | II |
Valerylene - Upstream Downstream Industry
Valerylene - Nature
| Vapor pressure | 393mm Hg ( 37.7 °C) |
| refractive index | n20/D 1.404(lit.) |
| flash point | −23 °F |
| storage conditions | Flammables area |
| morphology | Liquid |
| color | Clear colorless to slightly yellow |
| Specific gravity | 0.711 |
| explosion limit value (explosive limit) | 1.2-8.8%(V) |
| BRN | 1696938 |
Last Update：2024-04-10 22:29:15
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View History
Valerylene
N-(2-((1S,2S)-2-羟基-2,3-二氢-1H-茚-1-基)氨基)-3,4-二氧环己烷-1-烯-1-基)-2-甲基丙烷-2-亚砜酰胺
2-硝基-4-羧基溴苄
1-苯基-1-三甲基硅基乙烯
3-(2,7-二甲氧基AC啶-9-基硫基)丙-1-胺
2-chloro-N-{2-[(1-cyanopropan-2-yl)sulfanyl]phenyl}acetamide
3-{[2-(5-CHLORO-1H-INDOL-3-YL)ETHYL]AMINO}-1-(2,3-DIHYDRO-1,4-BENZODIOXIN-6-YL)PYRROLIDINE-2,5-DIONE
(2E)-3-{4-Methoxy-3-[(4-methyl-1H-pyrazol-1-yl)-methyl]phenyl}acrylic acid
2-氟-5-(3-氧代-3H-异苯并呋喃-1-亚基甲基) - 苄腈
N-(2-((1S,2S)-2-羟基-2,3-二氢-1H-茚-1-基)氨基)-3,4-二氧环己烷-1-烯-1-基)-2-甲基丙烷-2-亚砜酰胺
2-硝基-4-羧基溴苄
1-苯基-1-三甲基硅基乙烯
3-(2,7-二甲氧基AC啶-9-基硫基)丙-1-胺
2-chloro-N-{2-[(1-cyanopropan-2-yl)sulfanyl]phenyl}acetamide
3-{[2-(5-CHLORO-1H-INDOL-3-YL)ETHYL]AMINO}-1-(2,3-DIHYDRO-1,4-BENZODIOXIN-6-YL)PYRROLIDINE-2,5-DIONE
(2E)-3-{4-Methoxy-3-[(4-methyl-1H-pyrazol-1-yl)-methyl]phenyl}acrylic acid
2-氟-5-(3-氧代-3H-异苯并呋喃-1-亚基甲基) - 苄腈
Raw Materials for Valerylene
Downstream Products for Valerylene