Phenylacetylene
- Product NamePhenylacetylene
- CAS536-74-3
- CBNumberCB9853753
- MFC8H6
- MW102.13
- EINECS208-645-1
- MDL NumberMFCD00008570
- MOL File536-74-3.mol
Chemical Properties
| Melting point: | −45 °C (−49 °F; 228 K) |
| Boiling point: | 142 to 144 °C (288 to 291 °F; 415 to 417 K) |
| Density | 0.93 g/cm3 |
| vapor pressure | 17.6 mm Hg ( 37.7 °C) |
| refractive index | 1.55 |
| Flash point: | 27 °C |
| storage temp. | Store at +2°C to +8°C. |
| solubility | H2O: insoluble |
| pka | 19(at 25℃) |
| form | clear liquid |
| color | Colorless to Yellow |
| Specific Gravity | 0.930 |
| Water Solubility | INSOLUBLE |
| Sensitive | Light Sensitive |
| Merck | 14,3861 |
| BRN | 605461 |
| Henry's Law Constant | 1.6×10-2 mol/(m3Pa) at 25℃, Duchowicz et al. (2020) |
| Dielectric constant | 3.0(20℃) |
| Stability: | Stable. Flammable. Incompatible with strong oxidizing agents, acids, halogens. |
| InChI | 1S/C8H6/c1-2-8-6-4-3-5-7-8/h1,3-7H |
| InChIKey | UEXCJVNBTNXOEH-UHFFFAOYSA-N |
| SMILES | C#Cc1ccccc1 |
| CAS DataBase Reference | 536-74-3(CAS DataBase Reference) |
| NIST Chemistry Reference | Phenylacetylene(536-74-3) |
| EPA Substance Registry System | Phenylacetylene (536-74-3) |
Safety
| Symbol(GHS) |
   GHS02,GHS07,GHS08 |
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| Signal word | Danger | |||||||||
| Hazard statements | H315-H319-H304-H226 | |||||||||
| Precautionary statements | P501-P240-P210-P233-P243-P241-P242-P264-P280-P370+P378-P331-P337+P313-P305+P351+P338-P362+P364-P303+P361+P353-P332+P313-P301+P310-P403+P235-P405 | |||||||||
| PPE | Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter | |||||||||
| Hazard Codes | Xn | |||||||||
| Risk Statements | 10-36/37/38-40-65-36/37 | |||||||||
| Safety Statements | 16-26-36/37/39-45-62-36/37 | |||||||||
| RIDADR | UN 3295 3/PG 3 | |||||||||
| WGK Germany | 1 | |||||||||
| RTECS | DA0780000 | |||||||||
| F | 8-19 | |||||||||
| TSCA | TSCA listed | |||||||||
| HS Code | 2902909000 | |||||||||
| HazardClass | 3 | |||||||||
| PackingGroup | III | |||||||||
| Storage Class | 3 - Flammable liquids | |||||||||
| Hazard Classifications |
Aquatic Chronic 3 Carc. 1B Eye Dam. 1 Flam. Liq. 3 Skin Corr. 1B |
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| REACH Registrations | Active | |||||||||
| Limited Quantities | 5.0 L (1.3 gallons) (liquid) | |||||||||
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L) | |||||||||
| NFPA 704: |
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