Tri-butyl phosphite, pure >97%

Name: Tri-butyl phosphite, pure >97%
Brand: Vaqora Chemicals
SKU: VQ-020070

About Tri-butyl phosphite, pure >97%

Tri-butyl phosphite (CAS 102-85-2) is an organic building block offered by Vaqora Chemicals (Pure grade) at a purity of above 97%. The compound has the formula C12H27O3P, corresponding to a molecular weight of 250.31 g/mol. Alternative names: Tri-n-butyl phosphite and Tributoxyphosphine.

The product is provided as a liquid. Keep containers tightly closed in a cool, well-ventilated area away from heat and ignition sources. It carries the GHS signal word “Warning” with 3 hazard statements. Review the Safety Data Sheet before use.

Typical applications include organic synthesis and API synthesis. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

We offer Tri-butyl phosphite in 100 mL packs with a batch-specific COA, and ship to customers worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Tri-butyl phosphite, pure >97%
Catalogue No.	VQ-020070
CAS Number	102-85-2
IUPAC name	tributyl phosphite
Molecular formula	C₁₂H₂₇O₃P
Molecular weight	250.31 g/mol
Exact mass	250.1698
Grade	Pure
Purity / assay	>97%
InChIKey	XTTGYFREQJCEML-UHFFFAOYSA-N
SMILES	CCCCOP(OCCCC)OCCCC
PubChem CID	7623

Physical properties
Physical form	Liquid
LogP (XLogP3)	3.8
H-bond donors / acceptors	0 / 3
TPSA	27.7 Å²
Synonyms	Tri-n-butyl phosphite, Tributoxyphosphine, Phosphorous acid, tributyl ester, Butyl phosphite ((C4H9O)3P), Phosphorus tributoxide (p(OBu)3), TBPi cpd, Phosphorous Acid Tributyl Ester, 1-Butanol, 1,1',1''-phosphinidynetri-, tri-n-butylphosphite, Syn-O-Ad P-312, Phosphorous acid,tributyl ester

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H412Harmful to aquatic life with long lasting effects

Precautionary statements: P264, P264 + P265, P273, P280, P302 + P352, P305 + P351 + P338, P321, P332 + P317, P337 + P317, P362 + P364, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Tri-butyl phosphite, pure >97%?

The CAS Registry Number of Tri-butyl phosphite, pure >97% is 102-85-2. It is also known as Tri-n-butyl phosphite, Tributoxyphosphine, Phosphorous acid, tributyl ester.

What is the molecular formula and molecular weight of Tri-butyl phosphite, pure >97%?

Tri-butyl phosphite, pure >97% has the molecular formula C12H27O3P and a molecular weight of 250.31 g/mol. Its IUPAC name is tributyl phosphite.

Which grade and pack sizes of Tri-butyl phosphite, pure >97% can I order?

We supply Tri-butyl phosphite, pure >97% in Pure (>97%) grade, in 100 mL packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Tri-butyl phosphite, pure >97%?

Yes. Every lot of Tri-butyl phosphite, pure >97% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Tri-butyl phosphite, pure >97% be shipped internationally?

Yes. Tri-butyl phosphite, pure >97% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.