756-79-6
Product Name:
Dimethyl methylphosphonate
Formula:
C3H9O3P
Synonyms:
Dimethoxymethyl phosphine oxide;Fyrol DMMP;Methanephosphonic acid dimethyl ester;NSC 62240;Reoflam DMMP
Inquiry
CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | Dimethyl methylphosphonate is a clear colorless liquid with a pleasant odor. (NTP, 1992) |
|---|---|
| Color/Form | Colorless liquid |
| Boiling Point | 358 °F at 760 mmHg (NTP, 1992) |
| Melting Point | <50 °C |
| Flash Point | 110 °F (NTP, 1992) |
| Solubility | greater than or equal to 100 mg/mL at 70 °F (NTP, 1992) |
| Density | 1.1596 at 77 °F (NTP, 1992) - Denser than water; will sink |
| Vapor Pressure | 1.2 mmHg at 77 °F (NTP, 1992) |
| LogP | log Kow = -0.61 |
| Refractive Index | Index of refraction: 1.4099 at 30 °C/D |
| Dissociation Constants | pKa = 2.37 in water at 20 °C |
| Kovats Retention Index | 839 839 840 915 |
| Chemical Classes | Other Classes -> Organophosphates, Other |
SAFETY INFORMATION
| Signal word | Danger |
|---|---|
| Pictogram(s) |
 Exclamation Mark Irritant GHS07  Health Hazard GHS08 |
| GHS Hazard Statements |
H319:Serious eye damage/eye irritation H340:Germ cell mutagenicity |
| Precautionary Statement Codes |
P201:Obtain special instructions before use. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P308+P313:IF exposed or concerned: Get medical advice/attention. |
COMPUTED DESCRIPTORS
| Molecular Weight | 124.08 g/mol |
|---|---|
| XLogP3 | -0.7 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 2 |
| Exact Mass | 124.02893114 g/mol |
| Monoisotopic Mass | 124.02893114 g/mol |
| Topological Polar Surface Area | 35.5 Ų |
| Heavy Atom Count | 7 |
| Formal Charge | 0 |
| Complexity | 82.2 |
| 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 |
PRODUCT INTRODUCTION
description
Dimethyl methylphosphonate is a clear colorless liquid with a pleasant odor. (NTP, 1992)