Tech Serve Solutions

Dibutyl butylphosphonate

CAS 78-46-6CH3(CH2)3P(O)[O(CH2)3CH3]2Chemical Synthesis

Dibutyl butylphosphonate (CAS 78-46-6), molecular formula CH3(CH2)3P(O)[O(CH2)3CH3]2, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.

IUPAC
DBBP,Dibutoxybutylphosphine oxide,NSC 2666
Dibutyl butylphosphonate
C-C Bond FormationChemical SynthesisOlefinationSynthetic Reagents
01 /Properties
Molecular weight250.31
Linear formulaCH3(CH2)3P(O)[O(CH2)3CH3]2
Assay≥99.0% (GC)≥99.0%
Boiling point283 °C(lit.)
Density0.946 g/mL at 25 °C(lit.)
Refractive indexn20/D 1.432(lit.)
ApplicationChemical used for: • Uranium extraction from concentrated phosphoric acid1• Plasticizing2,3,4
02 /Safety & handling
Protective equipmentEyeshields, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US)
Flash point113 °C / 235.4 °F
Water hazard class (WGK, DE)3

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

03 /Identifiers & registry
CAS number
78-46-6
MDL number
MFCD00015244
Beilstein registry
1777999
04 /Quality & supply

Documentation

Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS 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.

05 /Frequently asked questions

What is Dibutyl butylphosphonate?

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Dibutyl butylphosphonate (CAS 78-46-6), molecular formula CH3(CH2)3P(O)[O(CH2)3CH3]2, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.

What grades of Dibutyl butylphosphonate does Tech Serve Solutions supply?

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Tech Serve Solutions supplies Dibutyl butylphosphonate in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.

What is the CAS number and molecular formula of Dibutyl butylphosphonate?

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Dibutyl butylphosphonate has CAS number 78-46-6 and molecular formula CH3(CH2)3P(O)[O(CH2)3CH3]2. Full specifications appear in the table above and in the Certificate of Analysis.

What is the typical minimum order quantity and lead time for Dibutyl butylphosphonate?

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Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.

Do you provide a Certificate of Analysis (CoA) with each shipment?

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Yes. Every batch of Dibutyl butylphosphonate ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.

How should Dibutyl butylphosphonate be stored?

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Store Dibutyl butylphosphonate in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.

What is Dibutyl butylphosphonate used for?

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Dibutyl butylphosphonate is used in chemical synthesis applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.

How do I request a quote for Dibutyl butylphosphonate?

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Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.

Need Dibutyl butylphosphonate in a specific grade or volume?

Request a quote