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安全信息

237825

Sigma-Aldrich

双(2-乙基己基)磷酸酯

97%

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别名:
HDEHP, HDEHPA, 二(2-乙基己基)磷酸酯, 磷酸二辛酯, 磷酸氢双(2-乙基己基)酯
线性分子式:
[CH3(CH2)3CH(C2H5)CH2O]2P(O)OH
CAS号:
298-07-7
分子量:
322.42
Beilstein:
1712988
EC 号:
206-056-4
MDL编号:
MFCD00009492
PubChem化学物质编号:
24854273
NACRES:
NA.22

质量水平

100

检测方案

97%

形式

liquid

折射率

n20/D 1.443 (lit.)

mp

−60 °C (lit.)

溶解性

ethanol: soluble 100 mg/mL, clear

密度

0.965 g/mL at 25 °C (lit.)

SMILES字符串

CCCCC(CC)COP(O)(=O)OCC(CC)CCCC

InChI

1S/C16H35O4P/c1-5-9-11-15(7-3)13-19-21(17,18)20-14-16(8-4)12-10-6-2/h15-16H,5-14H2,1-4H3,(H,17,18)

InChI key

SEGLCEQVOFDUPX-UHFFFAOYSA-N

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相关类别

一般描述

二（2-乙基己基）磷酸酯（HDEHP或HDEHPA）是一种具有四级结构的有机磷化合物。它通常被用作润滑剂添加剂、抗磨添加剂和表面活性剂。

应用

二（2-乙基己基）磷酸酯可用于：
  • 通过活化的复合膜（ACM）促进铬（III）的运输。

象形图

CorrosionExclamation mark
GHS05,GHS07

警示用语：

Danger

危险声明

H312 - H314

危险分类

Acute Tox. 4 Dermal - Skin Corr. 1B

储存分类代码

8A - Combustible, corrosive hazardous materials

WGK

WGK 1

闪点(°F)

266.0 °F

闪点(°C)

130 °C

个人防护装备

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges

法规信息

危险化学品

分析证书(COA)

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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. Is Product 237825, Bis(2-ethylhexyl) phosphate, a solid or a liquid?

    Although the product is sold by weight, it is a liquid. The density is 0.965 g/mL at 25 °C(lit.).

  5. Is Product 237825, Bis(2-ethylhexyl) phosphate, also known as HDEHP?

    Yes. HDEHP is a synonym for Bis(2-ethylhexyl) phosphate.

  6. What is the solubility of Product 237825, Bis(2-ethylhexyl) phosphate?

    This product is soluble in ethanol (100 mg/mL), yielding a clear solution.

  7. 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. 

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

    Ask a Scientist here.

Purification of di-(2-ethylhexyl) phosphoric acid by precipitation of copper (II) di-(2-ethylhexyl) phosphate.
Partridge JA and Jensen RC.
J. Inorg. Nucl. Chem., 31(8), 2587-2589 (1969)
Marco Iammarino et al.
Veterinaria italiana, 54(1), 41-47 (2018-04-10)
Strontium-90 (90Sr) is a fission product, resulting from the use of uranium and plutonium in nuclear reactors and weapons. Consequently, it may be found in the environment as a consequence of nuclear fallouts, nuclear weapon testing, and not correct waste
P K Parhi et al.
Journal of hazardous materials, 172(2-3), 773-779 (2009-08-12)
The extraction efficiencies of three phosphoric acid derivatives (D2EHPA, PC-88A and Cyanex 272) for Cd in supported liquid membrane (SLM) have been reported. The equilibrium study indicated the release of two moles of H(+) ions from the extractant for extraction
R Gonzalez et al.
Chemosphere, 81(9), 1164-1169 (2010-09-22)
This work presents the investigation of Ni(II) extraction from aqueous solution through pseudo-emulsion based hollow fiber strip dispersion (PSEHFSD) containing the mixture 2-hydroxy-5-nonylbenzaldehyde oxime+di(2-ethylhexyl) phosphoric acid/Exxsol D100 as extractant in the form of a pseudo-emulsion with H₂SO₄. The organic and
Mahdi Chiha et al.
Ultrasonics sonochemistry, 17(2), 318-325 (2009-10-06)
The aim of this work was to study the emulsification assisted by ultrasonic probe (22.5kHz) and investigate the removal of copper(II) ions from aqueous solution using water-in-oil-in-water (W/O/W) emulsion liquid membrane process (ELM). The membrane was prepared by dissolving the
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