Introduction：Basic information about CAS 1121-03-5|3-Methyl-1,2-oxathiolane 2,2-dioxide, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 3-Methyl-1,2-oxathiolane 2,2-dioxide |
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| CAS Number | 1121-03-5 | Molecular Weight | 136.17000 |
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| Density | 1.28g/cm3 | Boiling Point | 280.8ºC at 760mmHg |
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| Molecular Formula | C4H8O3S | Melting Point | / |
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| MSDS | / | Flash Point | 123.6ºC |
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Names
| Name | 2,4-Butanesultone |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.28g/cm3 |
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| Boiling Point | 280.8ºC at 760mmHg |
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| Molecular Formula | C4H8O3S |
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| Molecular Weight | 136.17000 |
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| Flash Point | 123.6ºC |
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| Exact Mass | 136.01900 |
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| PSA | 51.75000 |
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| LogP | 1.20580 |
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| Vapour Pressure | 0.00631mmHg at 25°C |
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| Index of Refraction | 1.458 |
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| InChIKey | VWEYDBUEGDKEHC-UHFFFAOYSA-N |
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| SMILES | CC1CCOS1(=O)=O |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- RP5480000
- CHEMICAL NAME :
- 1,2-Oxathiolane, 3-methyl-, 2,2-dioxide
- CAS REGISTRY NUMBER :
- 1121-03-5
- BEILSTEIN REFERENCE NO. :
- 0110592
- LAST UPDATED :
- 199710
- DATA ITEMS CITED :
- 3
- MOLECULAR FORMULA :
- C4-H8-O3-S
- MOLECULAR WEIGHT :
- 136.18
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Safety Information
| Hazard Codes | F+ |
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| RIDADR | UN 2810 |
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| Packaging Group | III |
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| Hazard Class | 6.1(b) |
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| HS Code | 2934991000 |
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Customs
| HS Code | 2934991000 |
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| Summary | 2934991000. sultones and sultams. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
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Synonyms
| 1-Methyl-1,3-propanesultone |
| 3-Methyl-1,2-oxathiolane 2,2-Dioxide |
| 4-Hydroxy-2-butanesulfonic acid γ-sultone |
