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Methyl 3-chloro-3-oxopropionate

CAS 37517-81-0CH3OCOCH2COClChemical Synthesis

Methyl 3-chloro-3-oxopropionate (CAS 37517-81-0) is a valuable organic building block and carbonyl compound with the linear formula CH3OCOCH2COCl and a molecular weight of 136.53 g/mol. This acid halide serves as a key reagent in organic synthesis, particularly for creating complex molecules. It is supplied by Tech Serve Solutions with a purity of 97%, making it suitable for various research and development applications.

IUPAC
Methyl chloroformylacetate,Methyl malonyl chloride
Synonyms
Methyl malonyl chlorideMethyl chloroformylacetate
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Methyl 3-chloro-3-oxopropionate (CH3OCOCH2COCl) — chemical structure, CAS 37517-81-0; Chemistry, fine chemical supplied by Tech Serve Solutions
Acid HalidesBuilding BlocksCarbonyl CompoundsChemical SynthesisOrganic Building Blocks
01 /Applications

Synthesis of Resin-Bound Quinolinones

Methyl 3-chloro-3-oxopropionate is utilised as a reagent in the synthetic pathway towards resin-bound 4-tosyl quinolinone derivatives, contributing to the development of novel chemical structures.

Intermediate for Complex Malonates

This compound facilitates the synthesis of complex malonate esters, including 1-anthracen-9-ylmethyl 3-methyl 2,2-dimethylmalonate and 1-(4-(3,5-dihydropyren-1-yl)butyl)-3-methyl 2,2-dimethylmalonate.

Versatile Organic Building Block

As an acid halide and carbonyl compound, it functions as a versatile building block in organic synthesis, enabling the construction of diverse molecular architectures.

02 /Properties
Molecular weight136.53
Linear formulaCH3OCOCH2COCl
Assay97%
Boiling point57-59 °C/12 mmHg(lit.)
Density1.273 g/mL at 25 °C(lit.)
Refractive indexn20/D 1.432(lit.)
Storage temperature2-8°C
ApplicationMethyl 3-chloro-3-oxopropionate was used as a reagent in the synthesis of resin-bound 4-tosyl quinolinone1, 1-anthracen-9-ylmethyl 3-methyl 2,2-dimethylmalonate and 1-(4-(3,5-dihydropyren-1-yl)butyl)-3-methyl 2,2-dimethylmalonate2.
03 /Safety & handling
GHS hazard pictogram: Corrosive (GHS05)
Corrosive
GHS hazard pictogram: Harmful / irritant (GHS07)
Harmful / irritant
Danger

Hazard statements

  • H314Causes severe skin burns and eye damage
  • H335May cause respiratory irritation

Precautionary statements

  • P261Avoid breathing dust, fume, gas or vapours
  • P280Wear protective gloves, clothing and eye/face protection
  • P305IF IN EYES
  • P310Immediately call a POISON CENTER or doctor
Protective equipmentFaceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Flash point80 °C / 176 °F
Transport (UN / ADR)UN 3265 8 / PGII
Water hazard class (WGK, DE)3
Hazard codes (EU)C
Risk statements (R)34-36/37
Safety statements (S)26-36/37/39-45

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry
CAS number
37517-81-0
MDL number
MFCD00013657
PubChem substance
24850046
Beilstein registry
1754078
05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is Methyl 3-chloro-3-oxopropionate used for?

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Methyl 3-chloro-3-oxopropionate (CAS 37517-81-0) is used as a reagent in organic synthesis, notably in the preparation of resin-bound quinolinones and complex malonate esters.

What are the CAS number and formula for Methyl 3-chloro-3-oxopropionate?

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The CAS number is 37517-81-0 and its linear formula is CH3OCOCH2COCl.

What grade and purity does Tech Serve Solutions supply?

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Tech Serve Solutions supplies Methyl 3-chloro-3-oxopropionate with an assay of 97%. We do not represent this product as USP, BP, EP, or any pharmacopoeia grade.

How should Methyl 3-chloro-3-oxopropionate be handled safely?

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This compound causes severe skin burns and eye damage (H314) and may cause respiratory irritation (H335). Handle with appropriate personal protective equipment, including gloves, eye protection, and respiratory protection, in a well-ventilated area. Store at 2-8°C.

Is Methyl 3-chloro-3-oxopropionate available for export?

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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals. Please contact us for export inquiries.

How can I request a sample or quote?

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To request a sample or a quote for Methyl 3-chloro-3-oxopropionate, please visit our website or contact our sales department directly.

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