亜りん酸ジイソプロピル
亜りん酸ジイソプロピル · ジイソプロピルホスホナート · ホスホン酸ジイソプロピル · ホスホン酸ビス(1-メチルエチル) · ジイソプロピル=ホスホナート · 亜りん酸水素ジイソプロピル · DIISOPROPYL PHOSPHONATE · Diisopropylphosphine oxide

識別子と物理属性
| CAS No. | 1809-20-7 |
|---|---|
| 分子式 | C6H15O3P |
| 平均分子量 | 166.16 g/mol |
| 単同位体質量 | 166.07588133 g/mol |
| SMILES | CC(C)O[PH](=O)OC(C)C |
| InChIKey | BLKXLEPPVDUHBY-UHFFFAOYSA-N |
| PubChem CID | 3072 |
| EC No. | 217-317-7 |
| DTXSID | DTXSID7061988 |
| 現地名 | 亜りん酸ジイソプロピル |
化学・物理的性質
| XLogP | 0.4 |
|---|---|
| 極性表面積 | 35.5 |
| 水素結合供与体数 | 0 |
| 水素結合受容体数 | 3 |
| 回転可能結合数 | 4 |
| 重原子数 | 10 |
| 形式電荷 | 0 |
| 複雑度 | 99 |
| 蒸気圧 | 0.54 [mmHg] |
| Physical Description | Liquid[Alfa Aesar MSDS] |
| 沸点 | 71 °C (8 mmHg) |
| 密度 | 0.997 |
| 屈折率 | 1.4065-1.4085 |
| 引火点 | 69°C |
| 貯蔵条件 | Inert atmosphere,Room Temperature |
| 溶解度 | クロロホルム(少量)、メタノール(少量)溶ける |
| 外観・状態 | 液体 |
| 比重 | 1 |
| 色 | 無色透明 |
| InChI | InChI=1S/C6H15O3P/c1-5(2)8-10(7)9-6(3)4/h5-6,10H,1-4H3 |
| InChIKey | BLKXLEPPVDUHBY-UHFFFAOYSA-N |
| SMILES | P(=O)(OC(C)C)OC(C)C |
| CAS データベース | 1809-20-7(CAS DataBase Reference) |
| NISTの化学物質情報 | Phosphonic acid, di-isopropyl ester(1809-20-7) |
| EPAの化学物質情報 | Phosphonic acid, bis(1-methylethyl) ester (1809-20-7) |
化学的特性
clear colourless liquid, corrosive, soluble in organic solvents such as ethanol.
安全性と法規制
| GHS 分類 | This chemical does not meet GHS hazard criteria for 78.2% (43 of 55) of all reports.WarningH302 (20%): Harmful if swallowed [Warning Acute toxicity, oral]H315 (18.2%): Causes skin irritation [Warning Skin corrosion/irritation]H319 (20%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]H335 (16.4%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposureRespiratory tract irritation]P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 55 reports by companies from 10 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.Reported as not meeting GHS hazard criteria per 43 of 55 reports by companies.There are 9 notifications provided by 12 of 55 reports by companies with hazard statement code(s).Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website. |
|---|---|
| 規制情報 | Chemical: Phosphonic acid, bis(1-methylethyl) esterPhosphonic acid, bis(1-methylethyl) ester: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right. |
| 有害性の概要 | Causes convulsions and lung changes in inhalation lethal-concentration studies of rats, mice, and guinea pigs[RTECS] A skin and strong eye irritantHarmful by inhalationToxic by ingestion[Alfa Aesar MSDS] See Dimethyl hydrogen phosphite. |
| Hazard Classes and Categories | Acute Tox. 4 (20%)Skin Irrit. 2 (18.2%)Eye Irrit. 2A (20%)STOT SE 3 (16.4%) |
| 有害作用 | Neurotoxin - Other CNS neurotoxin |
製法・合成法
製造方法
Diisopropyl phosphite is prepared by directly reacting isopropanol with phosphorus trichloride.3(CH3)2CHOH+PCl3→[(CH3)2CHO]2POH+2HCl↑+(CH3)2CHClAt a ratio of 3:1 (mol), continuously feed 215kg/h of isopropanol and 150kg/h of phosphorus trichloride. When mixed, this results in a violent reaction that generates hydrogen chloride gas. This gas is quickly removed from the mixing pot using vacuum mercury. The crude ester produced is then heated in a falling film type spinner deacidification device and further deacidified. The resulting product is then cooled to below 40°C and obtained with a content of 92%-95% and a yield of 95%~98%.