3,9-Bis(octadecyloxy)-2,4,8,10-tetraoxa-3,9-d… 3806-34-6

Name: 3,9-Bis(octadecyloxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane, 98%
Brand: Vaqora Chemicals
SKU: VQ-018770

About 3,9-Bis(octadecyloxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane, 98%

3,9-Bis(octadecyloxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane is a polymer carrying the CAS registry number 3806-34-6, specified at 98% purity. The compound has the formula C41H82O6P2, corresponding to a molecular weight of 733.0 g/mol. Its systematic (IUPAC) name is 3,9-dioctadecoxy-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane. Common synonyms include Dioctadecyl pentaerythritol diphosphite and Distearyl pentaerythritol diphosphite.

In its supplied form it is white powder or crystals. Store sealed in a dry, well-ventilated location away from incompatible materials. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

Key uses span polymer research, coatings and films and formulation development. Our customers for this product work in polymers and plastics and paints and coatings.

Vaqora Chemicals supplies 3,9-Bis(octadecyloxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane in 25 g, 100 g and 1 kg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Polymer research
Coatings & films
Formulation development

Industries

Specifications & identifiers

Chemical identifiers
Product name	3,9-Bis(octadecyloxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane, 98%
Catalogue No.	VQ-018770
CAS Number	3806-34-6
IUPAC name	3,9-dioctadecoxy-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane
Molecular formula	C₄₁H₈₂O₆P₂
Molecular weight	733 g/mol
Exact mass	732.5587
Purity / assay	98%
HSN code	28439019
InChIKey	PZRWFKGUFWPFID-UHFFFAOYSA-N
SMILES	CCCCCCCCCCCCCCCCCCOP1OCC2(CO1)COP(OC2)OCCCCCCCCCCCCCCCCCC
PubChem CID	19645

Physical properties
Physical form	Crystalline
Appearance	White powder or crystals
LogP (XLogP3)	17.3
H-bond donors / acceptors	0 / 6
TPSA	55.4 Å²
Synonyms	Cyclic neopentanetetraylbis(octadecyl phosphite), Dioctadecyl pentaerythritol diphosphite, Distearyl pentaerythritol diphosphite, Phosphorous acid, dicyclic ester with pentaerythritol, dioctadecyl ester, O,O'-Dioctadecylpentaerythritol bis(phosphite), 2,4,8,10-Tetraoxa-3,9-diphosphaspiro(5.5)undecane, 3,9-bis(octadecyloxy)-, 2,4,8,10-Tetraoxa-3,9-diphosphaspiro[5.5]undecane, 3,9-bis(octadecyloxy)-, pentaerythritol bis(stearyl phosphite), O,O'Dioctadecylpentaerythritol bis(phosphite), 2,4,8,10-tetraoxa-3,9-diphosphaspiro(5.5)undecane,3,9-bis(octadecyloxy)-

Safety & hazard information (GHS)

Health hazard

Signal word: Danger

Hazard statements

H340May cause genetic defects
H360May damage fertility or the unborn child
H413May cause long lasting harmful effects to aquatic life

Precautionary statements: P203, P273, P280, P318, 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 3,9-Bis(octadecyloxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane, 98%?

The CAS Registry Number of 3,9-Bis(octadecyloxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane, 98% is 3806-34-6. It is also known as Cyclic neopentanetetraylbis(octadecyl phosphite), Dioctadecyl pentaerythritol diphosphite, Distearyl pentaerythritol diphosphite.

What is the molecular formula and molecular weight of 3,9-Bis(octadecyloxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane, 98%?

3,9-Bis(octadecyloxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane, 98% has the molecular formula C41H82O6P2 and a molecular weight of 733 g/mol. Its IUPAC name is 3,9-dioctadecoxy-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane.

Which grade and pack sizes of 3,9-Bis(octadecyloxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane, 98% can I order?

We supply 3,9-Bis(octadecyloxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane, 98% in (98%) grade, in 25 g, 100 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 3,9-Bis(octadecyloxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane, 98%?

Yes. Every lot of 3,9-Bis(octadecyloxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane, 98% 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 3,9-Bis(octadecyloxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane, 98% be shipped internationally?

Yes. 3,9-Bis(octadecyloxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane, 98% 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.