structure of 7789-20-0

Deuterium Oxide(CAS 7789-20-0)

CAS No.: 7789-20-0 Brand: MolBest
M. Ft.: D2O Cat. No: G1103294
M. Wt.: 20.03 MDL: MFCD00044636
Storage: Store in a cool,dry area. Use: For laboratory research use only
Purity Grade Package Stock Price Quantity
(D,99.8%)
Documents:COANMRSDS
RG 25G In Stock 34 USD
(D,99.8%)
Documents:COANMRSDS
RG 100G In Stock 135 USD
(D,99.8%)
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RG 500G In Stock 671 USD
(D,99.9%)
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RG 5G In Stock 8 USD
(D,99.9%)
Documents:COANMRSDS
RG 25G In Stock 36 USD
(D,99.9%)
Documents:COANMRSDS
RG 100G In Stock 140 USD
(D,99.9%)
Documents:COANMRSDS
RG 500G In Stock 697 USD
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Applications of 7789-20-0

Deuterium oxide has diverse applications across various fields:

  • Nuclear Reactors: Used as a neutron moderator due to its ability to slow down neutrons effectively.
  • Nuclear Magnetic Resonance Spectroscopy: Acts as a solvent that provides clearer results by minimizing interference from protons.
  • Biochemical Research: Serves as an isotopic tracer in studies of metabolic rates and chemical mechanisms.
  • Pharmaceutical Development: Helps in studying drug interactions and metabolic pathways due to its unique properties .

Physical and chemical properties of 7789-20-0

Acidity coefficient

pK (25°) 14.955 (molarity scale); 16.653 (mole fraction scale): A. K. Covington et al., J. Phys. Chem. 70, 3820 (1966)

Boiling Point

101.42 °C

Density

1.1044 at 25 °C. Temp of max density 11.23 °C; 1.1059 at 11.23 °C

Exact Mass

20.023117

Flash Point

101.4°C

Index of Refraction

Index of refraction: 1.3283 at 20 °C/D

LogP

-1.38

Melting Point

3.81 °C; triple point 3.82 °C

Merck

14,2940

Molecular Formula

D2O

Molecular Weight

20.028

Odor

Odorless

pH

7 (H2O, 20℃)

PSA

9.23000

Sensitivity

Moisture Sensitive

Stability

Stable. Hygroscopic.

Storage condition

Store below +30°C.

Vapour Pressure

20.6 mm Hg at 25 °C

Water Solubility

Miscible with water.

Spectrums of 7789-20-0

Attention:
1.The NMR spectrum displayed on the page is a pre-sale reference spectrum and may differ from that of the actual received batch.
2.The accompanying documentation will include the NMR spectrum and purity analysis data for the shipped batch.
Physical sample testing spectrum (NMR) of 7789-20-0

Retrosynthesis analysis of 7789-20-0

  • Route#1

    Cas:7789-20-0
  • Route#2

    Cas:1333-74-0
    Cas:13587-54-7
    Cas:7789-20-0
  • Route#3

    Cas:15917-77-8
    Cas:16873-17-9
    Cas:7789-20-0

Q&A for CAS 7789-20-0

1. How can I verify product quality?
Every batch of our Chemical Reagents is tested to meet ISO 9001 standards. We provide COA & NMR & SDS Provided with each shipment. Batch COA available for verification, and third-party retesting is supported. A full refund is offered if our data is incorrect.

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Download SDS of 7789-20-0

Pictograms

Signal Word

Warning

Hazard Statements

H302 Harmful if swallowed
H315 Causes skin irritation
H319 Causes serious eye irritation
H335 May cause respiratory irritation

Safety Data Sheet

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Operate under the ISO 9001 system