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Name |
Phosphorodichloridicacid, methyl ester |
EINECS | 211-639-1 |
CAS No. | 677-24-7 | Density | 1.514 g/cm3 |
PSA | 36.11000 | LogP | 2.21850 |
Solubility | N/A | Melting Point |
-59 °C |
Formula | CH3Cl2O2P | Boiling Point | 167.8 °C at 760 mmHg |
Molecular Weight | 148.913 | Flash Point | 3 °C |
Transport Information | UN 3265 | Appearance | N/A |
Safety | 26-27-28-36/37/39-45 | Risk Codes | 34 |
Molecular Structure | Hazard Symbols | C | |
Synonyms |
Methylphosphorodichloridate (6CI,7CI);Dichloromethoxyphosphine oxide;Methoxyphosphoryl dichloride;Methyl dichlorophosphate;Methyldichlorophosphinate; |
Article Data | 28 |
The Phosphorodichloridicacid, methyl ester, with the CAS registry number 677-24-7, is also known as Dichloromethoxyphosphine oxide. It belongs to the product categories of Biochemistry; Nucleosides, Nucleotides & Related Reagents; Phosphorylating and Phosphorothioating Agents; Phosphorylation; Protecting Agents, Phosphorylating Agents & Condensing Agents; Synthetic Organic Chemistry. Its EINECS number is 211-639-1. This chemical's molecular formula is CH3Cl2O2P and formula weight is 148.91. What's more, its IUPAC name is methyl phosphorodichloridate. Its classification code is TSCA UVCB. It is used to synthetize riboflavinesodiumphosphate.
Physical properties of Phosphorodichloridicacid, methyl ester are: (1)ACD/LogP: 0.71; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 0.71; (4)ACD/BCF (pH 5.5): 2.03; (5)ACD/KOC (pH 5.5): 57.74; (6)#H bond acceptors: 2; (7)#H bond donors: 0; (8)#Freely Rotating Bonds: 1; (9)Polar Surface Area: 36.11 Å2; (10)Index of Refraction: 1.422; (11)Molar Refractivity: 24.99 cm3; (12)Molar Volume: 98.3 cm3; (13)Surface Tension: 35.8 dyne/cm; (14)Density: 1.514 g/cm3; (15)Flash Point: 3 °C; (16)Enthalpy of Vaporization: 38.76 kJ/mol; (17)Boiling Point: 167.8 °C at 760 mmHg; (18)Vapour Pressure: 2.21 mmHg at 25°C.
Preparation: this chemical can be prepared by methanol at the temperature of 23 °C. This reaction will need reagent trichlorophosphanoxide and solvent diethyl ether with the reaction time of 2 hours. The yield is about 73%.
Uses of Phosphorodichloridicacid, methyl ester: it can be used to produce phosphoric acid monomethyl ester at the temperature of 0 - 5 °C. It will need reagent aq. AgNO3 and solvent acetonitrile with the reaction time of 1 hour. The yield is about 94%.
When you are using this chemical, please be cautious about it as the following:
It can cause burns. In case of contact with eyes, you need rinse immediately with plenty of water and seek medical advice. You should take off immediately all contaminated clothing. After contact with skin, you must wash immediately with plenty of ... (to be specified by the manufacturer). When using it, you should wear suitable protective clothing, gloves and eye/face protection. In case of accident or if you feel unwell seek medical advice immediately (show the label where possible).
You can still convert the following datas into molecular structure:
(1)SMILES: ClP(Cl)(=O)OC
(2)InChI: InChI=1S/CH3Cl2O2P/c1-5-6(2,3)4/h1H3
(3)InChIKey: SNVCRNWSNUUGEA-UHFFFAOYSA-N