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structure of 680-31-9

Hexamethylphosphoramide(CAS 680-31-9)

CAS No.: 680-31-9 Brand: MolBest
M. Ft.: C6H18N3OP Cat. No: G9886150
M. Wt.: 179.2 MDL: MFCD00008303
Storage: Store under inert gas. Use: For laboratory research use only
UN No.: UN 2810
Purity Grade Package Stock Price Quantity
98%
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RG 25G In Stock 2 USD
98%
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RG 100G In Stock 5 USD
98%
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RG 500G In Stock 13 USD
98%
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RG 2.5KG In Stock 60 USD
98%
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RG 25KG In Stock 933 USD
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Applications of 680-31-9

Hexamethylphosphoramide has a variety of applications in both industrial and laboratory settings:

  • Solvent: It serves as a solvent for polymers and gases, as well as a medium for organic and organometallic reactions.
  • Additive: It enhances selectivity in lithiation reactions and is used as a polymerization catalyst.
  • Stabilizer: It acts as a stabilizer against thermal degradation in materials like polystyrene.
  • Chemical Reagent: Hexamethylphosphoramide is utilized in synthesizing molybdenum peroxide complexes which are important in organic synthesis.

Physical and chemical properties of 680-31-9

Acidity coefficient

4.69±0.70(Predicted)

Boiling Point

451 °F

BRN

1099903

carcinogen classification

2B (Vol. 15, Sup 7, 71) 1999

Decomposition

When heated to decomposition it emits very toxic fume of /phosphine, phosphorus oxides and nitrogen oxides/.

Density

1.03

Exact Mass

179.11900

Flash Point

220 °F

Freezing Point

7℃

Index of Refraction

INDEX OF REFRACTION: 1.4572 @ 21 °C/D

LogP

0.77930

Melting Point

43 °F

Merck

14,4725

Molecular Formula

C6H18N3OP

Molecular Weight

179.20000

Odor

Aromatic or mild, amine-like odor.

PSA

36.60000

Stability

Stable. Incompatible with strong acids, strong oxidizing agents.

Storage condition

Inert atmosphere,Room Temperature

Vapour density

6.18

Vapour Pressure

0.03 mmHg

Water Solubility

Miscible

Spectrums of 680-31-9

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 680-31-9

Retrosynthesis analysis of 680-31-9


Q&A for CAS 680-31-9

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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3. What if the received product doesn’t meet quality standards?
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4. Are hazardous labels included? How is safe shipping ensured?
Hazardous products are labeled and packaged following international regulations. We provide SDS Provided with all hazardous shipments to ensure safe and compliant transport.

5. Do you offer technical support?
Yes. Our Lab Supplier team is available to assist with questions about product usage, storage, Lab Grade requirements, applications, and more.

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Yes, samples are available for selected Lab Grade products. Please submit a request to confirm availability and specifications.

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Yes. We support customization of Lab Grade purity, packaging size, and special testing requirements. Share your needs and we’ll provide a tailored solution.

10. Is the COA consistent with the shipped batch?
Yes. Batch COA available matches the actual shipment. COAs shown online are for reference or from previous batches.

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Download SDS of 680-31-9

Pictograms

Signal Word

Danger

Hazard Statements

H340 May cause genetic defects
H350 May cause cancer

Safety Data Sheet

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