H3PO2,一种一元含氧酸,也称为次膦酸。H3PO2 作为还原剂参与芳族和脂族二硒醚转化成相应的硒醇。 它在Ce(IV)和强酸存在下进行氧化,得到铈(IV)次磷酸盐络合离子。 General description H3PO2, a monobasic oxyacid, is also referred to as phosphinic acid. H3PO2 participates as a reducing agent for the conversion of aromatic and aliphatic diselenides to the corresponding selenols. It undergoes oxidation in the presence of Ce(IV) and a strong acid to afford cerium(IV) hypophosphite complex ions.
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Hypophoaphoeous acid
Dangerous GoodsCAS number:6303-21-5 molecular formula:H3PO2
overview
compound introduction
Specs
| Chinese alias | 卑磷酸 | ||
| English alias | Phosphinic acid | ||
| CAS number | 6303-21-5 | molecular formula | H3PO2 |
| molecular weight | 66.00 g/mol | Exact mass | AR |
| PSA | - | logp | - |
numbering system
No numbering system information yet
physicochemical properties
No physical and chemical property information yet
Safety information
pictogram:
GHS05
Signal word:
Danger
Hazard Statement:
H314: 造成严重的皮肤灼伤和眼睛损伤
Statement of Preventive Measures:
P305+P351+P338: 如进入眼睛:用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出,取出隐形眼镜。继续冲洗。 P280: 戴防护手套/穿防护服/戴防护眼罩/戴防护面具。 P310: 立即致电解毒中心或医生。
WGK Germany:
3
Personal protective equipment:
Faceshields,full-face respirator (US),Gloves,Goggles,multi-purpose combination respirator cartridge (US),type ABEK (EN14387) respirator filter
UN Number:
3264
General hazardous chemicals:
一般危化品
Packing Group:
Ⅰ
Production methods and uses
No production method and use information yet
Related
upstream information
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downstream information
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MSDS
Found 1 shareMSDS
6303-21-5 | hypophosphorous acid | hypophosphorous acid





