85720-62-3
85720-62-3 structure
- Name: 4,5-Methylenedithio-1,3-dithiol-2-one
- Chemical Name: 4,5-Methylenedithio-1,3-dithiol-2-one
- CAS Number: 85720-62-3
- Molecular Formula: C4H2OS4
- Molecular Weight: 194.31800
- Create Date: 2018-12-21 11:21:51
- Modify Date: 2025-08-20 18:20:56
| Name | 4,5-Methylenedithio-1,3-dithiol-2-one |
|---|---|
| Synonyms | [1,3]dithiolo[4,5-d][1,3]dithiol-5-one |
| Density | 1.86g/cm3 |
|---|---|
| Boiling Point | 398.8ºC at 760 mmHg |
| Molecular Formula | C4H2OS4 |
| Molecular Weight | 194.31800 |
| Flash Point | 198.6ºC |
| Exact Mass | 193.89900 |
| PSA | 124.15000 |
| LogP | 2.32510 |
| Index of Refraction | 1.892 |
| HS Code | 2930909090 |
|---|
|
~92%
85720-62-3 |
| Literature: Yamada, Jun-Ichi; Satoki, Shyuji; Mishima, Sachinori; Akashi, Nobutaka; Takahashi, Kouhei; Masuda, Nobuyuki; Nishimoto, Yasushi; Takasaki, Satoshi; Anzai, Hiroyuki Journal of Organic Chemistry, 1996 , vol. 61, # 12 p. 3987 - 3995 |
|
~94%
85720-62-3 |
| Literature: Guyon, Fabrice; Lenoir, Christine; Fourmigue, Marc; Larsen, Jan; Amaudrut, Jacques Bulletin de la Societe Chimique de France, 1994 , vol. 131, p. 217 - 226 |
| Precursor 2 | |
|---|---|
| DownStream 7 | |
![2-(5,6-dihydro-[1,3]dithiolo[4,5-b][1,4]dioxin-2-ylidene)-5,6-dihydro-[1,3]dithiolo[4,5-b][1,4]dioxine structure](https://image.chemsrc.com/caspic/330/120120-58-3.png)
![dimethyl 2-([1,3]dithiolo[4,5-d][1,3]dithiol-2-ylidene)-1,3-dithiole-4,5-dicarboxylate structure](https://image.chemsrc.com/caspic/027/118148-20-2.png)
| HS Code | 2930909090 |
|---|---|
| Summary | 2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |