CAS Number3268-49-3
Synonyms3-Methylthiopropana; 4-Thiapentanal; 3-(Methylthio)propionaldehyde; 3-(Methylthio)propanal; 3-methylsulfanyl-propionaldehyde; EINECS 221-882-5; 3-(Methylsulfanyl)propanal; 3-methylsulfanylpropanal; MFCD00007022; Methional; 3-(Methylmercapto)propionaldehyde; 3-(Methylmercapto)propionaldehyde (3-(Methylthio)propanal; β-(Methylthio)propionaldehyde
Molecular FormulaCH3SCH2CH2CHO
Molecular Weight104.17
Purity98.00%
Density1.0±0.1 g/cm3
Boiling Point168.2±23.0 °C at 760 mmHg
Melting Point-68°C
AppearanceColorless to amber liquid with an extremely foul and persistent odor
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 3268-49-3 |
| Catalog No. | 2A-9029615 |
| Chinese Name | 3-甲硫基丙醛 |
| Synonyms | 3-Methylthiopropana; 4-Thiapentanal; 3-(Methylthio)propionaldehyde; 3-(Methylthio)propanal; 3-methylsulfanyl-propionaldehyde; EINECS 221-882-5; 3-(Methylsulfanyl)propanal; 3-methylsulfanylpropanal; MFCD00007022; Methional; 3-(Methylmercapto)propionaldehyde; 3-(Methylmercapto)propionaldehyde (3-(Methylthio)propanal; β-(Methylthio)propionaldehyde |
| Molecular Formula | CH3SCH2CH2CHO |
| Molecular Weight | 104.17 |
| Purity | 98.00 |
| Density | 1.0±0.1 g/cm3 |
| Boiling Point | 168.2±23.0 °C at 760 mmHg |
| Melting Point | -68°C |
| Appearance | Colorless to amber liquid with an extremely foul and persistent odor |
| Storage Condition | Store at room temperature, avoid light, in a venti |
| Packaging | III |
| HTC | 29309070 |
| PubChem ID | 329830528 |
| SMILES | CSCCC=O |
| InChI | InChI=1S/C4H8OS/c1-6-4-2-3-5/h3H,2,4H2,1H3 |
| InChI Key | CLUWOWRTHNNBBU-UHFFFAOYSA-N |
| Hazard Symbols | 6.1(b) |
| Tax Rebate | 13.0% |
| Supervision | None. MFN tariff: 6.5%. Ordinary tariff: 30.0% |
| Transport Info | Shipping Name: UN |
| MSDS Transport Info | Module 14. Shipping information 14.1 UN dangerous goods number European Dangerous Regulations for land transport: 2785 International Dangerous Regulations for sea transport: 2785 International Dangerous Regulations for air transport: 2785 14.2 United Nations shipping name European Land Transport Danger Regulation: 4-THIAPENTANAL IMDG Code: 4-THIAPENTANAL International Air Transport Danger Regulations: 4-Thiapentanal 14.3 Transport hazard categories European Land Transport Danger Regulations: 6.1 International Maritime Transport Danger Regulations: 6.1 International Air Transport Danger Regulations: 6.1 14.4 Package group European Land Transport Danger Regulations: III International Maritime Transport Danger Regulations: III International Air Transport Danger Regulations: III 14.5 Environmental hazards European Land Transport Danger Regulations: No International Maritime Danger Regulations International Air Transport Danger Regulations: No Marine pollutants (yes/no): No 14.6 Special reminder to users No data available |
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