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Merck
CN

215112

亚磷酸

99%

别名:

膦酸

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关于此项目

经验公式（希尔记法）:
H3O3P
化学文摘社编号:
13598-36-2
分子量:
82.00
NACRES:
NA.21
PubChem Substance ID:
329752161
UNSPSC Code:
12352106
EC Number:
237-066-7
MDL number:
MFCD00137258

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产品名称

亚磷酸, 99%

InChI key

ABLZXFCXXLZCGV-UHFFFAOYSA-N

InChI

1S/H3O3P/c1-4(2)3/h4H,(H2,1,2,3)

SMILES string

[H]P(O)(O)=O

assay

99%

form

crystals or chunks
flakes

Quality Level

100

pH

(acidic)

solubility

water: soluble

density

1.651 g/mL at 25 °C (lit.)

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相关类别

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）

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。

pictograms

CorrosionExclamation mark
GHS05,GHS07

signalword

Danger

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1A

存储类别

8A - Combustible corrosive hazardous materials

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

法规信息

危险化学品
此项目有

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
MKDB0919
MKCZ6678
MKCS2013
MKCS4814
MKCP8300

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  1. Which document(s) contains shelf-life or expiration date information for a given product?

    If available for a given product, the recommended re-test date or the expiration date can be found on the Certificate of Analysis.

  2. How do I get lot-specific information or a Certificate of Analysis?

    The lot specific COA document can be found by entering the lot number above under the "Documents" section.

  3. How do I find price and availability?

    There are several ways to find pricing and availability for our products. Once you log onto our website, you will find the price and availability displayed on the product detail page. You can contact any of our Customer Sales and Service offices to receive a quote.  USA customers:  1-800-325-3010 or view local office numbers.

  4. What is the Department of Transportation shipping information for this product?

    Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product. 

  5. What is Product 215112, Phosphorous acid, soluble in?

    Phosphorous acid is appreciably soluble in water.

  6. What is the melting point of Product 215112, Phosphorous acid?

    The melting point of phosphorous acid is approximately 74°C.

  7. My question is not addressed here, how can I contact Technical Service for assistance?

    Ask a Scientist here.

Amidoalkylation of phosphorous acid.
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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
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On alpine pastureland the decline in large-bodied earthworm numbers and biomass after abandonment of management might be the result of a shift from highly palatable grass litter to poorly digestible leaf litter of dwarf shrubs. To test this hypothesis, we
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In order to remove metal ions from wastewaters, thermosensitive copolymers bearing sorption properties toward metal cations were prepared by free radical copolymerization between the N-n-propylacrylamide (NnPAAm) and the (dimethoxyphosphoryl)methyl 2-methylacrylate (MAPC1), followed by a hydrolysis of the phosphonated esters into
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