Trimethyl phosphate

Product Information

Molecular Formula:
C3H9O4P
Molecular Weight:
140.07
Description
Trimethyl phosphate has a role as an insect attractant.
Synonyms
Phosphoric acid trimethyl ester; Trimethoxyphosphine oxide
IUPAC Name
trimethyl phosphate
Canonical SMILES
COP(=O)(OC)OC
InChI
InChI=1S/C3H9O4P/c1-5-8(4,6-2)7-3/h1-3H3
InChI Key
WVLBCYQITXONBZ-UHFFFAOYSA-N
Boiling Point
197 °C
Melting Point
-46 °C
Flash Point
107 °C
Purity
> 95 %
Density
1.22 g/cm3
Solubility
Soluble in Ether, Alcohol
Appearance
Colorless to almost colorless clear liquid
Application
Trimethyl Phosphate is used as an electrolyte additive in the synthesis of lithium ion batteries.
Refractive Index
1.4
Stability
Stable under recommended storage conditions
LogP
1.03370
Vapor Pressure
1 mmHg at 78.8 °F ; 5 mmHg at 128.7 °F; 10 mmHg at 154.0 °F
Henry's Law Constant
7.2X10-9 atm-cu m/mole at 20 °C
Decomposition
When heated to decomposition it emits toxic fume of phosphorus oxides
Odor
Pleasant smelling

Safety Information

Hazards
H302:
Harmful if swallowed.
H340:
May cause genetic defects.
H351:
Suspected of causing cancer.
Precautionary Statement
P201, P202, P260, P264, P270, P280, P281, P301+P312, P302+P352, P305+P351+P338, P308+P313, P310, P314, P321, P330, P332+P313, P337+P313, P362, P405, and P501
Signal Word
Danger

Computed Properties

XLogP3
-0.5
Hydrogen Bond Donor Count
0
Hydrogen Bond Acceptor Count
4
Rotatable Bond Count
3
Exact Mass
140.02384576 g/mol
Monoisotopic Mass
140.02384576 g/mol
Topological Polar Surface Area
44.8Ų
Heavy Atom Count
8
Formal Charge
0
Complexity
82.4
Isotope Atom Count
0
Defined Atom Stereocenter Count
0
Undefined Atom Stereocenter Count
0
Defined Bond Stereocenter Count
0
Undefined Bond Stereocenter Count
0
Covalently-Bonded Unit Count
1
Compound Is Canonicalized
Yes

Patents

Publication Number Title Priority Date
CN-114015029-A Phosphorus-containing copolyester for toughening flame-retardant polylactic acid and preparation method thereof 2021-12-27
CN-114108120-A Melt direct-spinning porous superfine polyester fiber and preparation method thereof 2021-12-27
CN-114108124-A Moisture-absorbing and sweat-releasing special-shaped flame-retardant cationic polyester fiber and preparation method thereof 2021-12-27
CN-114108128-A High-density differential polyester fiber and preparation method thereof 2021-12-27
CN-114134594-A Colored polyester fiber and preparation method thereof 2021-12-27
CN-114163619-A Polyester chip with low b value and preparation method thereof 2021-12-27
CN-114164513-A Superfine cationic polyester fiber and preparation method thereof 2021-12-27
CN-114031755-A Preparation method of polyethylene terephthalate 2021-12-24
CN-114058297-A Preparation method of low-VOC halogen-free flame-retardant pressure-sensitive adhesive 2021-12-23
CN-114181654-A Biodegradable copolyester hot melt adhesive and preparation method thereof 2021-12-21

Literatures

PMID Publication Date Title Journal
25510514 2015-01-22 Affinities of organophosphate flame retardants to tumor suppressor gene p53: an integrated in vitro and in silico study Toxicology letters
22871427 2012-11-01 A method for simultaneous quantification of phospholipid species by routine 31P NMR Journal of pharmaceutical and biomedical analysis
22663068 2012-06-18 Oxidation of phosphorus centers by ferrate(VI): spectral observation of an intermediate Inorganic chemistry
22364745 2012-04-01 The synthesis of 2'-methylseleno adenosine and guanosine 5'-triphosphates Bioorganic & medicinal chemistry
21835412 2011-09-23 Development of an ultra-high-performance liquid chromatography-tandem mass spectrometry method for high throughput determination of organophosphorus flame retardants in environmental water Journal of chromatography. A
21783321 2011-09-15 Brominated and organophosphate flame retardants in selected consumer products on the Japanese market in 2008 Journal of hazardous materials
21786743 2011-09-08 Conformations of trimethyl phosphite: a matrix isolation infrared and ab initio study The journal of physical chemistry. A
21711003 2011-08-18 Adsorption of trimethyl phosphate on maghemite, hematite, and goethite nanoparticles The journal of physical chemistry. A
21361286 2011-04-01 Adsorption of organophosphates into microporous and mesoporous NaX zeolites and subsequent chemistry Environmental science & technology
21673994 2011-01-01 Catechin suppresses an array of signalling molecules and modulates alcohol-induced endotoxin mediated liver injury in a rat model PloS one
The molarity calculator equation

Mass (g) = Concentration (mol/L) × Volume (L) × Molecular Weight (g/mol)

The dilution calculator equation

Concentration (start) × Volume (start) = Concentration (final) × Volume (final)

This equation is commonly abbreviated as: C1V1 = C2V2

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