215112
亚磷酸
99%
别名:
膦酸
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关于此项目
线性分子式:
H3PO3
化学文摘社编号:
分子量:
82.00
NACRES:
NA.21
PubChem Substance ID:
UNSPSC Code:
12352106
EC Number:
237-066-7
MDL number:
Assay:
99%
Form:
crystals or chunks, flakes
Quality Level
assay
99%
form
crystals or chunks, flakes
pH
(acidic)
solubility
water: soluble
density
1.651 g/mL at 25 °C (lit.)
SMILES string
[H]P(O)(O)=O
InChI
1S/H3O3P/c1-4(2)3/h4H,(H2,1,2,3)
InChI key
ABLZXFCXXLZCGV-UHFFFAOYSA-N
General description
磷酸（或膦酸）是一种磷氧酸，通常用作化学合成的中间体，用于生产各种磷化合物。它也被用作有机合成中的强还原剂。
Application
亚磷酸 (H3PO3，原磷酸）可用作以下合成反应的组分：
- Mannich型多组分反应生成α-氨基甲基膦酸
- 酰胺基化后水解生成1-氨基烷烃膦酸酰胺基化生成
- 制备N端保护α-氨基膦酸（天然氨基酸的磷电子等排物）
signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 4 Oral - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1A
存储类别
8A - Combustible corrosive hazardous materials
flash_point_f
Not applicable
flash_point_c
Not applicable
法规信息
危险化学品
此项目有
Amidoalkylation of phosphorous acid.
Vinyukov AV, et al.
Russ. J. Gen. Chem., 85(2), 366-369 (2015)
Ping Yin et al.
Bioresource technology, 110, 258-263 (2012-02-22)
Esterification of oleic acid with ethanol catalyzed by organophosphonic acid-functionalized silica SG-T-P was optimized using response surface methodology (RSM). The interactive effect of catalyst to FFA weight ratio and molar ratio of alcohol to acid were more significant than that
Emily B Pentzer et al.
Advanced materials (Deerfield Beach, Fla.), 24(17), 2254-2258 (2012-03-28)
Poly(3-hexyl thiophene) containing chain-end thiols or phosphonic acids is crystallized to yield nanowires with the functional groups at the wire edges. CdSe quantum dots and nanorods associate with these fibrils, leading to 'superhighways' that consist of alternating parallel lanes of
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 215112-500G | 04061837759970 |
| 215112-100G | 04061838773395 |
| 215112-2KG | 04061838773401 |
| 215112-4X2KG | 04061838773418 |