structure of 33142-21-1

Ethyl 2-Chloro-3-oxopropanoate(CAS 33142-21-1)

CAS No.: 33142-21-1 Brand: MolBest
M. Ft.: C5H7ClO3 Cat. No: G1078499
M. Wt.: 150.56 MDL: MFCD07369378
Storage: 2-8°C,Under inert gas. Use: For laboratory research use only
HS CODE: 2918300090
Purity Grade Package Stock Price Quantity
95%
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RG 250MG In Stock 2 USD
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RG 1G In Stock 3 USD
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RG 5G In Stock 17 USD
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RG 25G In Stock 67 USD
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RG 500G In Stock 1161 USD
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Physical and chemical properties of 33142-21-1

Acidity coefficient

4.09±0.29(Predicted)

Boiling Point

172.5±25.0 °C at 760 mmHg

Density

1.2±0.1 g/cm3

Exact Mass

150.008377

Flash Point

68.2±22.2 °C

Index of Refraction

1.431

LogP

1.02

Melting Point

88-90 °C(Solv: benzene (71-43-2))

Molecular Formula

C5H7ClO3

Molecular Weight

150.560

PSA

43.37000

Stability

Store FROZEN

Storage condition

Inert atmosphere,2-8°C

Vapour Pressure

1.3±0.3 mmHg at 25°C

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Spectrums of 33142-21-1

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 33142-21-1

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Warning

Hazard Statements

H302 Harmful if swallowed

Safety Data Sheet

Q&A for CAS 33142-21-1

1. How can I verify product quality?
Every batch is tested in accordance with ISO 9001 requirements. We provide a Certificate of Analysis (COA), NMR spectrum, purity report, and test methods with each shipment. Third-party retesting is supported, and we offer a full refund if our data is incorrect.

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Applications of 33142-21-1

Ethyl 2-chloro-3-oxopropanoate serves several important roles in chemistry:

  • Intermediate in Organic Synthesis: It is widely used as a building block for synthesizing more complex molecules, particularly in pharmaceutical and agrochemical industries.
  • Precursor for Chiral Compounds: Its reactivity allows it to be converted into chiral intermediates that are valuable in drug development.

Retrosynthesis analysis of 33142-21-1

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