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Basic Information
| Appearance and Shape (20°C) | Liquid |
|---|---|
| CAS RN | 627-19-0 |
| MDL number | MFCD00009469 |
| Molecular weight | 68.12 |
| Molecular Formula | C5H8 |
| Product code | ICTP0068 |
| PubChem Substance ID | 87574336 |
| Purity/Analytical Methods | >98.0%(GC) |
| Reaxys-RN | 1697133 |
| SDBS (AIST Spectral DB) | 5386 |
Technical Specifications
Technical Specifications
| Appearance | Colorless to Almost colorless clear liquid |
|---|---|
| Purity(GC) | min. 98.0 % |
Physical properties (reference value)
| Boiling point | 40 °C |
|---|---|
| Flash point | -34 °C |
| Poroportion | 0.70 |
| Refractive index | 1.39 |
Safety and Regulatory
GHS
| Pictograms |
|
|---|---|
| Hazard statement | H315 : Causes skin irritation H319 : Causes serious eye irritation H304 : May be fatal if swallowed and enters airways H225 : Highly flammable liquid and vapor. |
| Precautionary Statements | P501 : Dispose of contents/ container to an approved waste disposal plant P240 : Ground/bond container and receiving equipment P210 : Keep away from heat/sparks/open flames/hot surfaces. No smoking P233 : Keep container tightly closed P243 : Take precautionary measures against static discharge P241 : Use explosion-proof electrical/ ventilating/ lighting/ equipment P242 : Use only non-sparking tools P264 : Wash skin thoroughly after handling P280 : Wear protective gloves/ eye protection/ face protection P370 + P378 : In case of fire: Use dry sand, dry chemical or alcohol-resistant foam to extinguish P331 : Do NOT induce vomiting P337 + P313 : If eye irritation persists: Get medical advice/ attention P305 + P351 + P338 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing P303 + P361 + P353 : IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/shower P332 + P313 : If skin irritation occurs: Get medical advice/ attention P301 + P310 : IF SWALLOWED: Immediately call a POISON CENTER/doctor P362 : Take off contaminated clothing and wash before reuse P403 + P235 : Store in a well-ventilated place. Keep cool P405 : Store locked up. |
| Signal word | Danger |
Transport information
| Category | 3 |
|---|---|
| Packaging category | II |
| UN number | UN3295 |
Product Category
Chemical structure
Chemicals by Class Compounds by Functional Group Classes Acetylenes [Chemical Structural Class] Acetylenic Aliphatic Hydrocarbons [Chemical Structural Class]
Chemistry Building Blocks Non-Heterocyclic Building Blocks Alkynes [Non-Heterocyclic Building Blocks] Chemical Biology Conjugation Chemistry: Azides, Alkynes and Other Reagents Aliphatic Hydrocarbons [Terminal Alkynes] Aliphatic Terminal Alkynes [Conjugation Chemistry] Terminal Alkynes [Click Chemistry]
Life Science Pharmaceutical Development and Drug Discovery Research Conjugation Chemistry: Azides, Alkynes and Other Reagents Aliphatic Hydrocarbons [Terminal Alkynes] Aliphatic Terminal Alkynes [Conjugation Chemistry] Terminal Alkynes [Click Chemistry]