2,3-二氢-5,6-二甲基-1,4-二硫英1,1,4,4-四氧化物（CAS 55290-64-7）：分子式 C6H10O4S2、分子量 210.3。
| CAS号 | 55290-64-7 |
|---|---|
| 分子式 | C6H10O4S2 |
| 分子量 | 210.3 |
| 熔点 | 167 to 169 °C |
| LogP | Log Kow = -0.17 |
| 应用领域 | Uses: Used as plant growth regulator、defoliant (cotton、nursery stock、rubber trees、dry beans、and vines)、and desiccant (seed harvest of maize、rice、oilseed rape、flax、canola、and sunflowers)、[HSDB] Registered as a cotton growth regulator and herbicide for weeds in nursery stock except apples、[Reference #1]、Farming (Pesticides) [Category: Industry]、Plant growth regulator.、Defoliation of cotton、and vines. Potato haulm desiccant. Reduces seed moisture content at harvest of maize、flax and sunflowers.、Defoliates dry beans、used as a desiccant for seed of canola.、Methods of Manufacturing: Acetoin + 1、2-ethanedithiol (sulfide formation、oxidation)、Formulations、Preparations: Suspension concentrate.、U.S. Production: 88、000 pounds active ingredient、year in 1989. |
登记用途：Uses: Used as plant growth regulator、defoliant (cotton、nursery stock、rubber trees、dry beans、and vines)、and desiccant (seed harvest of maize、rice、oilseed rape、flax、canola、and sunflowers)、[HSDB] Registered as a cotton growth regulator and herbicide for weeds in nursery stock except apples、[Reference #1]、Farming (Pesticides) [Category: Industry]、Plant growth regulator.、Defoliation of cotton、and vines. Potato haulm desiccant. Reduces seed moisture content at harvest of maize、flax and sunflowers.、Defoliates dry beans、used as a desiccant for seed of canola.、Methods of Manufacturing: Acetoin + 1、2-ethanedithiol (sulfide formation、oxidation)、Formulations、Preparations: Suspension concentrate.、U.S. Production: 88、000 pounds active ingredient、year in 1989.。
2,3-二氢-5,6-二甲基-1,4-二硫英1,1,4,4-四氧化物 是一种化工化合物，登记 CAS 号为 55290-64-7，分子式 C6H10O4S2（分子量 210.3）。
登记 CAS 号：55290-64-7
其分子式 C6H10O4S2 由 6 个碳、10 个氢、4 个氧、2 个硫 组成。
别名/同义词：2,3-二氢-5,6-二甲基-1,4-二硫英1,1,4,4-四氧化物 · 2,3-dihydro-5,6-dimethyl-1,4-dithiin 1,1,4,4-tetraoxide
2,3-二氢-5,6-二甲基-1,4-二硫英1,1,4,4-四氧化物 的 CAS 登记号为 55290-64-7。
分子式 C6H10O4S2，分子量 210.3。
别名/同义词：2,3-二氢-5,6-二甲基-1,4-二硫英1,1,4,4-四氧化物、2,3-dihydro-5,6-dimethyl-1,4-dithiin 1,1,4,4-tetraoxide。
登记用途：Uses: Used as plant growth regulator、defoliant (cotton、nursery stock、rubber trees、dry beans、and vines)、and desiccant (seed harvest of maize、rice、oilseed rape、flax、canola、and sunflowers)、[HSDB] Registered as a cotton growth regulator and herbicide for weeds in nursery stock except apples、[Reference #1]、Farming (Pesticides) [Category: Industry]、Plant growth regulator.、Defoliation of cotton、and vines. Potato haulm desiccant. Reduces seed moisture content at harvest of maize、flax and sunflowers.、Defoliates dry beans、used as a desiccant for seed of canola.、Methods of Manufacturing: Acetoin + 1、2-ethanedithiol (sulfide formation、oxidation)、Formulations、Preparations: Suspension concentrate.、U.S. Production: 88、000 pounds active ingredient、year in 1989.。
2,3-二氢-5,6-二甲基-1,4-二硫英1,1,4,4-四氧化物（CAS 55290-64-7）的独立参考数据，整理自公开化学数据库。
| CAS Registry Number | 55290-64-7 |
|---|---|
| PubChem CID | 41385 |
| Molecular formula | C6H10O4S2 |
| IUPAC name | 5,6-dimethyl-2,3-dihydro-1,4-dithiine 1,1,4,4-tetraoxide |
| UNII (FDA) | HLV651AHBB |
| Molecular Weight | 210.3 |
|---|---|
| XLogP3 | -0.5 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 0 |
| Exact Mass | 210.00205114 |
| Monoisotopic Mass | 210.00205114 |
| Topological Polar Surface Area | 85 |
| Heavy Atom Count | 12 |
| Melting Point | 167 to 169 °C |
|---|---|
| Solubility | In water, 4.6 g/l at 25 °C. |
| Density | 1.59 g/cu cm at 23 °C |
| Vapor Pressure | 0.00000038 [mmHg] |
| Vapor Pressure | 3.83X10-7 mm Hg at 25 °C |
| LogP | Log Kow = -0.17 |
| LogP | -0.17 |
| Dissociation Constants | pKa = 10.88 |
DIMETHIPIN; 55290-64-7; Caswell No. 472AA; Harvade-5F; Dimethipin [ISO]; Dimethipin [ANSI:BSI:ISO]; UNI-N252; DTXSID0024052; HSDB 6615; UNII-HLV651AHBB; HLV651AHBB; EINECS 259-572-7; EPA Pesticide Chemical Code 118901; 2,3-Dihydro-5,6-dimethyl-1,4-dithiin 1,1,4,4-tetraoxide; DIMETHIPIN [HSDB]; DTXCID704052
| Reported hazard statements | H302 (100%) |
|---|
H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
P264, P270, P301+P317, P330, and P501 (click each P-code to see the statement)
2,3-dihydro-5,6-dimethyl-1,4-dithiin 1,1,4,4-tetraoxide · CAS 55290-64-7 · C6H10O4S2. UNII HLV651AHBB. Melting Point: 167 to 169 °C; Solubility: In water, 4.6 g/l at 25 °C.; Density: 1.59 g/cu cm at 23 °C.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: 2,3-dihydro-5,6-dimethyl-1,4-dithiin 1,1,4,4-tetraoxide