
CAS Number123-73-9
Synonyms2-BUTENAL; Crotonal; 2-BUTEN-1-AL; Bu-2-tenal; t-2-Butenal; MFCD00007003; (E)-2-Butenal; BUTENAL; Crotonaldehyde; but-2-en-1-al; EINECS 204-647-1
Molecular FormulaC4H6O
Molecular Weight70.090
Purity≥99.0 (GC)%
Density0.8±0.1 g/cm3
Boiling Point104 °C/1013 hPa
Melting Point-74 °C
Appearanceliquid
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 123-73-9 |
| Catalog No. | 2A-9019528 |
| Chinese Name | 2-丁烯醛 |
| Synonyms | 2-BUTENAL; Crotonal; 2-BUTEN-1-AL; Bu-2-tenal; t-2-Butenal; MFCD00007003; (E)-2-Butenal; BUTENAL; Crotonaldehyde; but-2-en-1-al; EINECS 204-647-1 |
| Molecular Formula | C4H6O |
| Molecular Weight | 70.090 |
| Purity | ≥99.0 (GC) |
| Density | 0.8±0.1 g/cm3 |
| Boiling Point | 104 °C/1013 hPa |
| Melting Point | -74 °C |
| Appearance | liquid |
| Water Solubility | 150 g/L (20 ºC) |
| Storage Condition | It is packed in iron drums, but water-saturated cr |
| Packaging | I |
| SMILES | C/C=C/C=O |
| InChI | InChI=1S/C4H6O/c1-2-3-4-5/h2-4H,1H3/b3-2+ |
| InChI Key | InChIKey=MLUCVPSAIODCQM-NSCUHMNNSA-N |
| NACRES Code | NA.22 |
| UNSPSC | 41116105 |
| Hazard Symbols | 6.1 |
| MSDS | msds/19528_1_123_73_9.pdf |
| Transport Info | Shipping Name: UN |
| MSDS Transport Info | Module 14. Shipping information 14.1 UN dangerous goods number European Dangerous Regulations for land transport: 1143 International Dangerous Regulations for sea transport: 1143 International Dangerous Regulations for air transport: 1143 14.2 United Nations shipping name European Land Transport Danger Regulations: CROTONALDEHYDE, STABILIZED IMDG Code: CROTONALDEHYDE, STABILIZED International air transport hazard regulations: Crotonaldehyde |
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