4,4'-(Ethyne-1,2-diyl)diphthalic Anhydride
- CAS NO.：129808-00-0
- Empirical Formula: C18H6O6
- Molecular Weight: 318.24
- EINECS: 695-093-3
- SAFETY DATA SHEET (SDS)
- Update Date: 2023-06-08 17:06:37
Properties of 4,4'-(Ethyne-1,2-diyl)diphthalic Anhydride
| Melting point: | 350 °C(dec.) |
| Boiling point: | 633.9±40.0 °C(Predicted) |
| Density | 1.65±0.1 g/cm3(Predicted) |
| form | powder to crystal |
| color | White to Orange to Green |
Safety information for 4,4'-(Ethyne-1,2-diyl)diphthalic Anhydride
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
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 4,4'-(Ethyne-1,2-diyl)diphthalic Anhydride
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