3-SULFOLENE
Butadiene sulfone
CAS: 77-79-2
Molecular Formula: C4H6O2S
3-SULFOLENE - Names and Identifiers
| Name | Butadiene sulfone |
| Synonyms | SULFOLENE 3-SULFOLENE 3-Sulfolene 3-SULPHOLENE Butadiene sulfone AKOS BBS-00004285 BUTADIENE SULFONE 2,5-Dihydrothiophene-1,1-dioxide 2,5-DIHYDROTHIOPHENE-1,1-DIOXIDE 2,5-DIHYDRO-1H-1LAMBDA6-THIOPHENE-1,1-DIONE 2,5-DIHYDROTHIOPHENE-1,1-DIOXIDE 3-SULFOLENE Butadiene sulphone~2,5-Dihydrothiophene-1,1-dioxide |
| CAS | 77-79-2 |
| EINECS | 201-059-7 |
| InChI | InChI=1/C4H6O2S/c5-7(6)3-1-2-4-7/h1-2H,3-4H2 |
3-SULFOLENE - Physico-chemical Properties
| Molecular Formula | C4H6O2S |
| Molar Mass | 118.15 |
| Density | 1.3 |
| Melting Point | 65-66°C(lit.) |
| Boling Point | 190.71°C (rough estimate) |
| Flash Point | >230°F |
| Water Solubility | Soluble in water, ethanol, benzene, ether. |
| Solubility | 130g/l |
| Appearance | Powder |
| Color | Yellow to orange or light brown |
| Merck | 14,8956 |
| BRN | 107004 |
| Storage Condition | Store below +30°C. |
| Stability | Stable, but decomposes above the melting point. Combustible. Incompatible with strong oxidizing agents. |
| Refractive Index | 1.4765 (estimate) |
| MDL | MFCD00005481 |
| Physical and Chemical Properties | Colorless crystals. Melting Point 64-65.5 °c. Soluble in water and organic solvents. |
3-SULFOLENE - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 41 - Risk of serious damage to eyes |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S37/39 - Wear suitable gloves and eye/face protection |
| UN IDs | UN 3335 |
| WGK Germany | 1 |
| RTECS | XM9100000 |
| TSCA | Yes |
| HS Code | 2934 99 90 |
| Toxicity | LD50 orally in Rabbit: 2547 mg/kg LD50 dermal Rabbit > 5000 mg/kg |
3-SULFOLENE - Reference Information
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| Use | for organic synthesis. |
| production method | butadiene, sulfur dioxide and appropriate amount of hydroquinone were reacted in a reactor at 100 ℃ for 12h, the crude product was recrystallized with hot water at 50 ° C. To obtain sulfolane. Yield 80-85%. |
| toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |
Last Update：2024-04-10 22:29:15
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