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3-tert-Butoxy-3-oxopropanoic acid CAS 40052-13-9

3-tert-Butoxy-3-oxopropanoic acid CAS 40052-13-9

  • 3-tert-Butoxy-3-oxopropanoic acid CAS 40052-13-9
  • 3-tert-Butoxy-3-oxopropanoic acid CAS 40052-13-9
3-tert-Butoxy-3-oxopropanoic acid CAS 40052-13-9
Product Details:
Place of Origin: China
Brand Name: Guiding-Bio
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Detailed Product Description
Synonyms: Mono-tert-Butyl Malonate; 3-[(2-methylpropan-2-yl)oxy]-3-oxopropanoic Acid; Tert-Butyl Hydrogen Malonate; 3-Tert-butoxy-3-oxopropanoic Acid; Malonic Acid Mono-tert-butyl Ester; CAS No.: 40052-13-9
Molecular Formula: C7H12O4 Molecular Weight: 160.168
Density: 1.126 G/cm3 Boiling Point: 90ºC(2 Torr)
Melting Point: 19-20ºC Flash Point: 97.7ºC
Refractive Index: N20/D 1.426(lit.)
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3-tert-Butoxy-3-oxopropanoic acid


CAS 40052-13-9


cGMP Compliance Pharma Raw Material

3-tert-Butoxy-3-oxopropanoic acid,CAS 40052-13-9



Standard:In-house standard

Identification:H-NMR spectrum should be in accordance with the standard



Supply Sustainability


Production Capacity:1kg~30MT

Quality Assurance:cGMP compliance/ISO 9001

Technology Support::Experienced in process development, skilled at process optimization and scale-up in varies reactions

Registration Support:Tech. package available On-site audit acceptable

Regulation Support::Patent Non-Infringement Declaration

Application::Building block for pharmaceutical, agrochemical, advanced materials etc.


Package & Delivery


For 10kg or less: PTFE barrel
For 10-50kg: Solid: Two layers of PE bag with paper barrel/fiber barrel outside
Liquid: Plastic barrel or steel-plastic composite barrel under Nitrogenor Helium protection, if needed

Delivery:According to the specific requirement.By courier, by air or by sea on FOB, CIF, DAP basis is all workable

Regulation:Proper package and shipping guideline will be applied and strictly followed for any hazardous product



1. How about your production capacity and capability?

Our production line ranges from 1kg in pilot scale to 30MT in commercial size.

We are able to handle multi reaction units, like diazo, bromination, hydrogenation, etc.

2. Is any Quality Management System on-site?

Yes, ISO 9001 is performed.

3. Can you provide technology support, such as tech. package support, impurity standard support, dossier registration support?

Yes, no problem. We have dedicated employees working on it.

4. What’s your main advantages?

We are an R&D based company, embodied with a few contract production sites. We have an excellent track record of solving complex organic synthesis challenges for our customers from right-chemistry route scouting, optimal route scaled-up, to economical and green commercialization.

5. Is any material of animal origin used for the manufacturing?

No, we can provide TSE-BSE statement.


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Contact Details
Changzhou Guiding Bio-Tech. Co.,Ltd

Contact Person: Liya Liu

Tel: +86-519- 86686860

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