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Published TCIMAIL newest issue No.198
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CAS RN: 38239-55-3 | Product Number: H0955
(E)-4-Hydroxychalcone
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Purity: >97.0%(T)(HPLC)
Synonyms:
- 2-(4-Hydroxybenzal)acetophenone
- 2-(4-Hydroxybenzylidene)acetophenone
- (E)-3-(4-Hydroxyphenyl)-1-phenylprop-2-en-1-one
Product Documents:
| Size | Unit Price | Belgium | Japan* |
|---|---|---|---|
| 5G |
€33.00
|
2 | 23 |
*Stock available in Belgium will be delivered in 1 to 3 days
*Stock available in Japan will be delivered in 1 to 2 weeks (excludes regulated items and dry ice shipments).
| Product Number | H0955 |
| Purity / Analysis Method | >97.0%(T)(HPLC) |
| Molecular Formula / Molecular Weight | C__1__5H__1__2O__2 = 224.26 |
| Physical State (20 deg.C) | Solid |
| Storage Temperature | Room Temperature (Recommended in a cool and dark place, <15°C) |
| CAS RN | 38239-55-3 |
| Related CAS RN | 20426-12-4 |
| Reaxys Registry Number | 2049157 |
| PubChem Substance ID | 87571311 |
| SDBS (AIST Spectral DB) | 41182 |
| MDL Number | MFCD00016488 |
Specifications
| Appearance | Light yellow to Amber to Dark green powder to crystal |
| Purity(HPLC) | min. 97.0 area% |
| Purity(Neutralization titration) | min. 97.0 % |
| Melting point | 183.0 to 187.0 °C |
| NMR | confirm to structure |
Properties (reference)
| Melting Point | 185 °C |
GHS
| Pictogram |
|
| Signal Word | Warning |
| Hazard Statements | H315 : Causes skin irritation. H319 : Causes serious eye irritation. H411 : Toxic to aquatic life with long lasting effects. |
| Precautionary Statements | P501 : Dispose of contents/ container to an approved waste disposal plant. P273 : Avoid release to the environment. P264 : Wash skin thoroughly after handling. P280 : Wear protective gloves/ eye protection/ face protection. P391 : Collect spillage. P337 + P313 : If eye irritation persists: Get medical advice/ attention. |
Related Laws:
| RTECS# | UD1675000 |
Transport Information:
| UN Number | UN3077 |
| Class | 9 |
| Packing Group | III |
| HS Number | 2914500090 |
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