3,9-bis(octadecyloxy)-2,4,8,10-tetraoxa-3,9-dipho (CAS 3806-34-6) — formula C41H82O6P2, molecular weight 733.0; category organic chemicals.
3,9-bis(octadecyloxy)-2,4,8,10-tetraoxa-3,9-dipho (CAS 3806-34-6) is a chemical raw material in the organic chemicals category. Its molecular formula C41H82O6P2 comprises 41 C, 82 H, 6 O, 2 P atoms. Its molecular weight is about 733.0. Reported physicochemical data: melting point around 37-46 °C /Measured/, LogP about 17.3. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 3806-34-6 |
|---|---|
| Molecular Formula | C41H82O6P2 |
| Molecular Weight | 733.0 |
| Melting Point | 37-46 °C /Measured/ |
| LogP | 17.3 |
| Applications | color and molecular weight stabilizer for polyolefins, polyesters, elastomers, styrenics, engineering thermoplastics, and adhesive formulations |
| Category | Organic Chemicals |
Documented applications: color and molecular weight stabilizer for polyolefins, polyesters, elastomers, styrenics, engineering thermoplastics, and adhesive formulations.
3,9-bis(octadecyloxy)-2,4,8,10-tetraoxa-3,9-dipho is a carbon-based organic compound with CAS registry number 3806-34-6 and molecular formula C41H82O6P2 (molecular weight 733.0), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 3806-34-6
Its molecular formula C41H82O6P2 comprises 41 C, 82 H, 6 O, 2 P atoms.
Also known as: 3,9-bis(octadecyloxy)-2,4,8,10-tetraoxa-3,9-dipho · 3,9-双(十八烷氧基)-2,4,8,10-四氧杂-3,9-二磷
Category: organic chemicals
The CAS registry number of 3,9-bis(octadecyloxy)-2,4,8,10-tetraoxa-3,9-dipho is 3806-34-6.
Molecular formula C41H82O6P2, molecular weight 733.0.
It is also registered under: 3,9-bis(octadecyloxy)-2,4,8,10-tetraoxa-3,9-dipho, 3,9-双(十八烷氧基)-2,4,8,10-四氧杂-3,9-二磷.
Recorded applications: color and molecular weight stabilizer for polyolefins, polyesters, elastomers, styrenics, engineering thermoplastics, and adhesive formulations.
Category: Organic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for 3,9-bis(octadecyloxy)-2,4,8,10-tetraoxa-3,9-dipho (CAS 3806-34-6), compiled from public chemistry databases.
| CAS Registry Number | 3806-34-6 |
|---|---|
| PubChem CID | 19645 |
| Molecular formula | C41H82O6P2 |
| IUPAC name | 3,9-dioctadecoxy-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane |
| UNII (FDA) | VYL51769RX |
| Molecular Weight | 733.0 |
|---|---|
| XLogP3 | 17.3 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 36 |
| Exact Mass | 732.55866433 |
| Monoisotopic Mass | 732.55866433 |
| Topological Polar Surface Area | 55.4 |
| Heavy Atom Count | 49 |
| Melting Point | 37-46 °C /Measured/ |
|---|
3806-34-6; O,O'-Dioctadecylpentaerythritol bis(phosphite); Distearyl pentaerythritol diphosphite; HSDB 7257; UNII-VYL51769RX; VYL51769RX; EINECS 223-276-6; ANTIOXIDANT 118; EC 223-276-6; DTXSID2027549; 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); CYCLIC NEOPENTANETETRAYL BIS(OCTADECYL PHOSPHITE); DIOCTADECYL PENTAERYTHRITOL DIPHOSPHITE; DIOCTADECYL PENTAERYTHRITYL DIPHOSPHITE
| Regulatory & Food Contact | FDA Cumulative Estimated Daily Intake (CEDI): FCS FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS |
|---|---|
| GHS notification summary | 38% (101 / 266) |
| GHS notification summary | 38% (101 / 266) |
|---|---|
| Reported hazard statements | H340 (14.3%), H360 (14.3%), H413 (43.6%) |
This chemical does not meet GHS hazard criteria for 38% (101 of 266) of reports.
H340 (14.3%): May cause genetic defects [Danger Germ cell mutagenicity]
3,9-bis(octadecyloxy)-2,4,8,10-tetraoxa-3,9-dipho · CAS 3806-34-6 · C41H82O6P2. UNII VYL51769RX. Melting Point: 37-46 °C /Measured/.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.