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structure of 540-49-8

1,2-Dibromoethylene(CAS 540-49-8)

CAS No.: 540-49-8 Brand: MolBest
M. Ft.: C2H2Br2 Cat. No: G8866752
M. Wt.: 185.85 MDL: MFCD00000184
Storage: 2-8°C Use: For laboratory research use only
HS CODE: 2903399090 UN No.: UN 2810 6.1 /PG III
Purity Grade Package Stock Price Quantity
98%
Documents:COANMRGCMSSDS
RG 1G In Stock 4 USD
98%
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RG 5G In Stock 20 USD
98%
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RG 25G In Stock 67 USD
98%
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RG 100G In Stock 255 USD
98%
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RG 500G In Stock 1782 USD
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Applications of 540-49-8

1,2-Dibromoethylene has various applications across different fields:

  • Chemical Intermediate: It serves as a precursor for synthesizing other organic compounds, including certain fire retardants and pharmaceuticals.
  • Pesticide: Historically used in agriculture as a fumigant for soil and crops, though many uses have been curtailed due to health concerns.
  • Solvent and Reagent: Employed in organic synthesis for bromination reactions and activating magnesium in Grignard reagent preparations.

Physical and chemical properties of 540-49-8

Boiling Point

Boiling point: cis-isomer: 112.5 °C; trans-isomer: 108 °C

BRN

1719351

Density

2.21 @ 17 °C/4 °C

Exact Mass

183.85200

Index of Refraction

Index of refraction: 1.5428 @ 20 °C/D

LogP

2.24740

Melting Point

Melting point: -6.5 °C /Trans-isomer/

Merck

14,91

Molecular Formula

C2H2Br2

Molecular Weight

185.84500

Stability

LIQUID, GRADUALLY DECOMPOSED BY AIR, MOISTURE, OR LIGHT

Storage condition

2-8°C

Vapour Pressure

31 mm Hg @ 25 °C

Spectrums of 540-49-8

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 540-49-8

Q&A for CAS 540-49-8

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Download SDS of 540-49-8

Pictograms

Signal Word

Danger

Hazard Statements

H301 Toxic 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