1520-31-6
1520-31-6 structure
- Name: Dimethyl sulfoximide
- Chemical Name: imino-dimethyl-oxo-λ6-sulfane
- CAS Number: 1520-31-6
- Molecular Formula: C2H7NOS
- Molecular Weight: 93.148
- Create Date: 2018-08-26 15:52:11
- Modify Date: 2025-08-20 15:59:42
| Name | imino-dimethyl-oxo-λ6-sulfane |
|---|---|
| Synonyms |
Methane, 1,1'-sulfonimidoylbis-
iminodimethyl-|E6-sulfanone Dimethyl sulfoximide S,S-Dimethyl sulfoximine Sulfoximine,s,s-dimethyl imino-dimethyl-oxo dimethyl sulfoximine Sulfoximine, s,s-dimethyl- dimethylsulphoximine S,S-Dimethylsulfoximide (S-Methylsulfonimidoyl)methane (dimethylsulfinylidene)amine |
| Density | 1.1±0.1 g/cm3 |
|---|---|
| Boiling Point | 105.4±23.0 °C at 760 mmHg |
| Melting Point | 59 °C |
| Molecular Formula | C2H7NOS |
| Molecular Weight | 93.148 |
| Flash Point | 17.5±22.6 °C |
| Exact Mass | 93.024834 |
| PSA | 49.30000 |
| LogP | -1.01 |
| Vapour Pressure | 34.4±0.2 mmHg at 25°C |
| Index of Refraction | 1.454 |
| Hazard Codes | Xn |
|---|---|
| HS Code | 2925290090 |
|
~37%
1520-31-6 |
| Literature: BAYER SCHERING PHARMA AKTIENGESELLSCHAFT; BAYER HEALTHCARE AG Patent: WO2008/141843 A1, 2008 ; Location in patent: Page/Page column 31 ; WO 2008/141843 A1 |
|
~62%
1520-31-6 |
| Literature: Siu, Tung; Yudin, Andrei K. Organic Letters, 2002 , vol. 4, # 11 p. 1839 - 1842 |
|
~%
1520-31-6 |
| Literature: Laughlin,R.G.; Yellin,W. Journal of the American Chemical Society, 1967 , vol. 89, p. 2435 - 2443 |
|
~%
1520-31-6 |
| Literature: Whitehead; Bentley Journal of the Chemical Society, 1952 , p. 1572 |
|
~%
1520-31-6 |
| Literature: Bentley et al. Pr.roy.Soc., 1951 , vol. 138, p. 265,271 |
|
~%
1520-31-6
Detail
|
| Literature: Whitehead; Bentley Journal of the Chemical Society, 1952 , p. 1572 |
| Precursor 5 | |
|---|---|
| DownStream 7 | |
![Benzenesulfonamide,N-hydroxy-4-methyl-N-[(4-methylphenyl)sulfonyl]- structure](https://image.chemsrc.com/caspic/407/56410-24-3.png)
![[[dimethyl(oxo)-λ6-sulfanylidene]amino]-trimethylsilane structure](https://image.chemsrc.com/caspic/421/24989-35-3.png)
| HS Code | 2925290090 |
|---|---|
| Summary | 2925290090 other imines and their derivatives; salts thereof。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |