5 12-BIS(PHENYLETHYNYL)NAPHTHACENE TEC&
- CAS NO.：18826-29-4
- Empirical Formula: C34H20
- Molecular Weight: 428.52
- MDL number: MFCD00012052
- EINECS: 242-605-4
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-27 23:43:57
What is 5 12-BIS(PHENYLETHYNYL)NAPHTHACENE TEC&?
The Uses of 5 12-BIS(PHENYLETHYNYL)NAPHTHACENE TEC&
5,12-Bis(phenylethynyl)tetracene is a benzene derivative, which can be used as a pharmaceutical intermediate.
What are the applications of Application
5,12-Bis(phenylethynyl)tetracene is an intermediate in organic synthesis and pharmaceutical intermediate, which can be used in laboratory research and development process and chemical and pharmaceutical research and development process.
Preparation
Add anhydrous dioxane to lithium amide, and finally recrystallize with acetonitrile to obtain 5,12-Bis(phenylethynyl)tetracene.
Properties of 5 12-BIS(PHENYLETHYNYL)NAPHTHACENE TEC&
| Melting point: | 248 °C (dec.)(lit.) |
| Boiling point: | 683.7±28.0 °C(Predicted) |
| Density | 1.25±0.1 g/cm3(Predicted) |
| EPA Substance Registry System | Naphthacene, 5,12-bis(phenylethynyl)- (18826-29-4) |
Safety information for 5 12-BIS(PHENYLETHYNYL)NAPHTHACENE TEC&
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P332+P313:IF SKIN irritation occurs: Get medical advice/attention. P337+P313:IF eye irritation persists: Get medical advice/attention. |
Computed Descriptors for 5 12-BIS(PHENYLETHYNYL)NAPHTHACENE TEC&
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