Triisopropyl Phosphite

Name: Triisopropyl Phosphite
Brand: Vaqora Chemicals
SKU: VQ-051562

About Triisopropyl Phosphite

Vaqora Chemicals supplies Triisopropyl Phosphite, an organic building block registered under CAS number 116-17-6. Formula C9H21O3P, molecular weight 208.23 g/mol. Systematically, it is named tripropan-2-yl phosphite. Common synonyms include Phosphorous acid, tris(1-methylethyl) ester and Tri-2-propyl phosphite.

Store in a tightly closed container in a cool, dry and well-ventilated place. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

It is commonly used for organic synthesis and API synthesis. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Triisopropyl Phosphite in 100 mg, 250 mg, 1 g and 5 g packs, each shipped with a Certificate of Analysis (COA), and exports 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	Triisopropyl Phosphite
Catalogue No.	VQ-051562
CAS Number	116-17-6
IUPAC name	tripropan-2-yl phosphite
Molecular formula	C₉H₂₁O₃P
Molecular weight	208.23 g/mol
Exact mass	208.1228
InChIKey	SJHCUXCOGGKFAI-UHFFFAOYSA-N
SMILES	CC(C)OP(OC(C)C)OC(C)C
PubChem CID	8304

Physical properties
Physical form	Other
LogP (XLogP3)	2.5
H-bond donors / acceptors	0 / 3
TPSA	27.7 Å²
Synonyms	Phosphorous acid, tris(1-methylethyl) ester, Tri-2-propyl phosphite, Triisopropoxyphosphine, Isopropyl phosphite, tri-, Phosphorous acid, triisopropyl ester, Tri-2-propylphosphite, tris(propan-2-yl) phosphite, Phosphorous Acid Triisopropyl Ester, Isopropyl phosphite, ((C3H7O)3P), Tri-i-propylphosphite, Tri(propan-2-yl) phosphite

Safety & hazard information (GHS)

Toxic

Harmful / irritant

Signal word: Danger

Hazard statements

H301Toxic if swallowed
H315Causes skin irritation

Precautionary statements: P264, P270, P280, P301 + P316, P302 + P352, P321, P330, P332 + P317, P362 + P364, P405, 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 Triisopropyl Phosphite?

The CAS Registry Number of Triisopropyl Phosphite is 116-17-6. It is also known as Phosphorous acid, tris(1-methylethyl) ester, Tri-2-propyl phosphite, Triisopropoxyphosphine.

What is the molecular formula and molecular weight of Triisopropyl Phosphite?

Triisopropyl Phosphite has the molecular formula C9H21O3P and a molecular weight of 208.23 g/mol. Its IUPAC name is tripropan-2-yl phosphite.

Which grade and pack sizes of Triisopropyl Phosphite can I order?

We supply Triisopropyl Phosphite, in 100 mg, 250 mg, 1 g, 5 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Triisopropyl Phosphite?

Yes. Every lot of Triisopropyl Phosphite 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 Triisopropyl Phosphite be shipped internationally?

Yes. Triisopropyl Phosphite 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.