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重要文件

132195

Sigma-Aldrich

磷酸三甲酯

97%

同義詞:

TMP, TMPA, TMPO

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About This Item

線性公式:
(CH3O)3PO
CAS號碼:
分子量::
140.07
Beilstein:
1071731
EC號碼:
MDL號碼:
分類程式碼代碼:
12352100
PubChem物質ID:
NACRES:
NA.22
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品質等級

化驗

97%

形狀

liquid

折射率

n20/D 1.395 (lit.)

bp

197 °C (lit.)

mp

−46 °C (lit.)

密度

1.197 g/mL at 25 °C (lit.)

官能基

phosphate

SMILES 字串

COP(=O)(OC)OC

InChI

1S/C3H9O4P/c1-5-8(4,6-2)7-3/h1-3H3

InChI 密鑰

WVLBCYQITXONBZ-UHFFFAOYSA-N

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一般說明

磷酸三甲酯是一种良好的偶极非质子溶剂,可用作多种有机转化反应中的甲基化剂和酸清除剂。

應用

磷酸三甲酯可用作以下反应的甲基化剂:
  • 酚类化合物的无溶剂o-甲基化反应以合成甲基芳基醚。
  • 在 Ca(OH)2 碱存在的情况下进行芳基/烷基硫醇的S-甲基化反应合成S-甲基化产物。

象形圖

Health hazardExclamation mark

訊號詞

Danger

危險分類

Acute Tox. 4 Oral - Carc. 2 - Eye Irrit. 2 - Muta. 1B - Skin Irrit. 2

儲存類別代碼

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

水污染物質分類(WGK)

WGK 1

閃點(°F)

302.0 °F - closed cup

閃點(°C)

150 °C - closed cup

個人防護裝備

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter


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Yongqing Ma et al.
Analytica chimica acta, 786, 47-53 (2013-06-26)
An analytical method for the determination of 14 organophosphorus flame retardants (OPFRs), including halogenated OPFRs, non-halogenated OPFRs and triphenyl phosphine oxide (TPPO) in biological samples was developed using gas chromatography-mass spectrometry (GC/MS). Biological samples were extracted using microwave-assisted extraction (MAE)
Hydrolysis of acetyl dimethyl phosphate, a reactive acyl phosphate.
R Kluger et al.
Biochemistry, 11(8), 1544-1546 (1972-04-11)
R V Banerjee et al.
Biochemistry, 27(25), 9062-9070 (1988-12-13)
The transfer of 17O and/or 18O from (COOH-17O or -18O) enriched substrates to inorganic phosphate (Pi) has been demonstrated for two enzyme-catalyzed reactions involved in folate biosynthesis and glutamylation. COOH-18O-labeled folate, methotrexate, and dihydropteroate, in addition to [17O]-glutamate, were synthesized
Daniel Z Brunengraber et al.
Analytical biochemistry, 306(2), 278-282 (2002-07-19)
We have developed an assay for determining the 18O enrichment of water in biological fluids. Urine, plasma, or whole blood is reacted with phosphorous pentachloride to yield phosphoric acid. Derivatization of phosphoric acid with diazomethane generates trimethyl phosphate. The enrichment
K Sundararajan et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 56A(10), 1855-1867 (2000-09-16)
Trimethyl phosphate (TMP) and acetylene were codeposited in nitrogen and argon matrices and adducts of these species were identified using infrared spectroscopy. Formation of the adducts was evidenced by shifts in the vibrational frequencies of the modes involving the TMP

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