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7789-20-0

7789-20-0 structural image
Product Name: DEUTERIUM OXIDE
Formula: D2O
Synonyms: Deuterated water;Deuterium oxide;Heavy water;Water-d2
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CHEMICAL AND PHYSICAL PROPERTIES

Physical Description Clear liquid; [Sax]
Color/Form Colorless liquid
Odor Odorless
Boiling Point 101.42 °C
Melting Point 3.81 °C; triple point 3.82 °C
Density 1.1044 at 25 °C. Temp of max density 11.23 °C; 1.1059 at 11.23 °C
Vapor Pressure VP: 1.999 kPa at 20 °C
Stability/Shelf Life Stable under recommended storage conditions.
Viscosity 1.107 cP at 25 °C
Surface Tension 71.93 dyn/cm at 25 °C
Refractive Index Index of refraction: 1.3283 at 20 °C/D
Other Experimental Properties Specific heat of liquid (4-25 °C): 1.028 cal/g/deg C. Heat of fusion: 1.501 jcal/mol. Heat of evaporation: 9,917 kcal/mol. Dielectric constant (25 °C): 78.06
Chemical Classes Other Classes -> Other Inorganic Compounds

SAFETY INFORMATION

Signal word Warning
Pictogram(s)

Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H315:Skin corrosion/irritation
H319:Serious eye damage/eye irritation
H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes P261:Avoid breathing dust/fume/gas/mist/vapours/spray.
P271:Use only outdoors or in a well-ventilated area.
P280:Wear protective gloves/protective clothing/eye protection/face protection.

COMPUTED DESCRIPTORS

Molecular Weight 20.028 g/mol
XLogP3 -0.5
Hydrogen Bond Donor Count 1
Hydrogen Bond Acceptor Count 1
Rotatable Bond Count 0
Exact Mass 20.023118175 g/mol
Monoisotopic Mass 20.023118175 g/mol
Topological Polar Surface Area 1 Ų
Heavy Atom Count 1
Formal Charge 0
Complexity 0
Isotope Atom Count 2
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

Dideuterium oxide is a deuterated compound and a water.