Dimethyl Phosphonate - Materials / Alfa Chemistry

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Dimethyl Phosphonate

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Catalog Number

ACMA00016938

Product Name

Dimethyl Phosphonate

Category

Polymers

Description

Dimethyl hydrogen phosphite is a colorless liquid. (USCG, 1999);Liquid;COLOURLESS LIQUID.

IUPAC Name

dimethoxy(oxo)phosphanium

Molecular Weight

109.04g/mol

Molecular Formula

C2H7O3P;C2H6O3P+

Canonical SMILES

CO[P+](=O)OC

InChI

InChI=1S/C2H6O3P/c1-4-6(3)5-2/h1-2H3/q+1

InChI Key

YLFBFPXKTIQSSY-UHFFFAOYSA-N

Boiling Point

338 to 340 °F at 760 mm Hg (NTP, 1992);170.5 °C;170.5;171 °C

Melting Point

-60.0 °C;29 °C

Flash Point

85 °F (NTP, 1992);70 °C (Closed cup);70 °C c.c.

Density

1.2 (USCG, 1999);1.2002 g/cu cm at 20 °C;Relative density (water = 1): 1.2

Solubility

greater than or equal to 100 mg/mL at 67.1° F (NTP, 1992);Soluble in water; miscible with most organic solvents;In water, >10 g/100 mL at 20 °C;Solubility in water, g/100ml at 20 °C: >10

Color/Form

Mobile, colorless liquid

Complexity

46.8

Covalently-Bonded Unit Count

EC Number

212-783-8

Exact Mass

109.005456g/mol

Formal Charge

Heavy Atom Count

ICSC Number

1599

Log P

-1.2

MeSH Entry Terms

dimethyl hydrogen phosphite;dimethyl phosphite;dimethyl phosphonate;dimethylphosphite

Monoisotopic Mass

109.005456g/mol

Odor

Mild odor

Other Experimental

Volatility: 1.92X10+4 mg/cu m at 20 °C;Hydroxy radical reaction rate constant = 5.08X10-12 cu cm/molec-sec at 25 °C

Refractive Index

Index of refraction: 1.4036 at 20 °C/D

Rotatable Bond Count

RTECS Number

SZ7710000

UNII

ST4TBO000H

UN Number

3278

Vapor Density

7.9 (Air = 1)

Vapor Pressure

1 mm Hg at 77 °F ; 8 mm Hg at 122° F; 32 mm Hg at 158° F (NTP, 1992);4.52 mmHg;1.5 mm Hg at 20 °C;Vapor pressure, kPa at 20 °C: 0.135

Viscosity

1.06 centistokes at 25 °C

XLogP3

MSDS

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COA

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Spec Sheet

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