Diethyl phosphite, 98%, Thermo Scientific Chemicals

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Chemical Identifiers

CAS

762-04-9

MDL Number

MFCD00044573

InChI Key

LXCYSACZTOKNNS-UHFFFAOYSA-N

Synonym

diethyl phosphite, diethyl phosphonate, phosphonic acid, diethyl ester, phosphonic acid diethyl ester, diethoxyphosphine oxide, hydrogen diethyl phosphite, diethyl acid phosphite, o,o-diethyl phosphonate, phosphorous acid, diethyl ester, ethyl phosphonate eto 2hpo

PubChem CID

6327654

SMILES

CCO[P+](=O)OCC

Melting Point

-70°C

Color

Colorless

Density

1.0800g/mL

Boiling Point

60°C (6.0 Mbar)

Flash Point

74°C

Infrared Spectrum

Authentic

Assay Percent Range

97.5% min. (GC)

Packaging

Glass bottle

Molecular Formula

C₄H₁₁O₃P

Refractive Index

1.4070 to 1.409

Linear Formula

(C₂H₅O)₂P(O)H

Quantity

250 g

Beilstein

01, 330

Fieser

01,251; 02,132; 12,187

Specific Gravity

1.08

Solubility Information

Solubility in water: hydrolysis. Other solubilities: soluble in common organic solvents

IUPAC Name

diethoxy(oxo)phosphanium

Molecular Weight (g/mol)

138.1

Viscosity

103 mm2/s (37°C)

Formula Weight

138.1

Percent Purity

98%

Physical Form

Liquid

Chemical Name or Material

Diethyl phosphite, 98%

Hazard Category

GHS Signal Word: Danger

Hazard Statement

GHS H Statement
Causes serious eye damage.
May cause an allergic skin reaction.

Precautionary Statement

GHS P Statement
Wear protective gloves/protective clothing/eye protection/face protection.
Avoid breathing dust/fume/gas/mist/vapors/spray.
IF ON SKIN: Wash with plenty of soap and water.
IF IN EYES: Rinse cautiously with water for

EINECSNumber

212-091-6

RTECSNumber

TG7875000

TSCA

TSCA

SDS

Hazard Category

GHS Signal Word: Danger

Hazard Statement

GHS H Statement
Causes serious eye damage.
May cause an allergic skin reaction.

Precautionary Statement

GHS P Statement
Wear protective gloves/protective clothing/eye protection/face protection.
Avoid breathing dust/fume/gas/mist/vapors/spray.
IF ON SKIN: Wash with plenty of soap and water.
IF IN EYES: Rinse cautiously with water for

EINECSNumber

212-091-6

RTECSNumber

TG7875000

TSCA

TSCA

SDS

RUO – Research Use Only