CROTONALDEHYDE(2-BUTENAL) (CAS RN® 4170-30-3)
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- Crotonaldehyde(2-butenal)
Product Information
| Product Abbreviation | CA |
|---|---|
| Chemical Name | Crotonaldehyde ※trans and cis mixture |
| Synonyms | 2-Butenal |
| Molecular Weight | 70.09 |
| Existing Chemical Substance No. | (2)-524 (Japan) |
| CAS RN® | 4170-30-3 (mixture of cis and trans) |
| TSCA | Listed |
| EINECS No. | 224-030-0 |
| UN No. | 1143 |
| UN Classification | Class 3 (6.1), P.G. I |
| REACH | Not Registered |
Chemical Structure
C4H6O
General Properties
| Boiling Point (°C) | 102.2 |
|---|---|
| Melting Point (°C) | -76.5 (trans) -69(cis) |
| Specific Gravity (20/20°C) | 0.853 |
| Flash Point (°C) | 12.8 |
Specifications
| Color (Hazen) | 50max. |
|---|---|
| Water (wt %) | 0.5max. |
| Acid content (wt%, as Crotonic Acid) |
0.1max. |
| Purity (G.C. %) | 99min. |
Applications
- Pharmaceutical raw materials
- Pesticide raw materials
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