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868-85-9

868-85-9 structural image
Product Name: Dimethyl phosphite
Formula: C2H7O3P
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CHEMICAL AND PHYSICAL PROPERTIES

Physical Description Dimethyl hydrogen phosphite is a colorless liquid. (USCG, 1999)
Color/Form Mobile, colorless liquid
Odor Mild odor
Boiling Point 338 to 340 °F at 760 mmHg (NTP, 1992)
Melting Point 29 °C
Flash Point 85 °F (NTP, 1992)
Solubility greater than or equal to 100 mg/mL at 67.1 °F (NTP, 1992)
Density 1.2 (USCG, 1999) - Denser than water; will sink
Vapor Density 7.9 (Air = 1)
Vapor Pressure 1 mmHg at 77 °F ; 8 mmHg at 122 °F; 32 mmHg at 158 °F (NTP, 1992)
LogP -1.2
Autoignition Temperature 237 °C
Decomposition When heated to decomposition it emits toxic fumes of /phosphorous oxides/.
Viscosity 1.06 centistokes at 25 °C
Refractive Index Index of refraction: 1.4036 at 20 °C/D
Other Experimental Properties Volatility: 1.92X10+4 mg/cu m at 20 °C
Chemical Classes Other Classes -> Phosphite Compounds

SAFETY INFORMATION

Signal word Warning
Pictogram(s)

Exclamation Mark
Irritant
GHS07

Health Hazard
GHS08
GHS Hazard Statements H317:Sensitisation, Skin
H341:Germ cell mutagenicity
H351:Carcinogenicity
H412:Hazardous to the aquatic environment, long-term hazard
Precautionary Statement Codes P201:Obtain special instructions before use.
P273:Avoid release to the environment.
P280:Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352:IF ON SKIN: wash with plenty of soap and water.
P308+P313:IF exposed or concerned: Get medical advice/attention.

COMPUTED DESCRIPTORS

Molecular Weight 109.04 g/mol
XLogP3 0
Hydrogen Bond Donor Count 0
Hydrogen Bond Acceptor Count 3
Rotatable Bond Count 2
Exact Mass 109.00545605 g/mol
Monoisotopic Mass 109.00545605 g/mol
Topological Polar Surface Area 35.5 Ų
Heavy Atom Count 6
Formal Charge 1
Complexity 46.8
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 hydrogen phosphite is a colorless liquid. (USCG, 1999)

RELATED SUPPLIERS

LANXESS India Pvt. Ltd.

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product:868-85-9 / 96-36-6 Dimethyl phosphite 98%

United Phosphorus Limited

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product:868-85-9 / 96-36-6 98%

Sandhya Group

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product:Dimethyl phosphite 98%

Pragmetis Pharmaserves LLP

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product:Dimethyl phosphite 868-85-9 / 96-36-6 99%

G C Int'L

Maharashtra
product:Dimethyl phosphite
All suppliers(5)