3,9-双(十八烷氧基)-2,4,8,10-四氧杂-3,9-二磷

Name: 3,9-双(十八烷氧基)-2,4,8,10-四氧杂-3,9-二磷
Brand: 济南圣和化工有限公司

CAS 3806-34-6C41H82O6P2MW 733.0

本页收录 3,9-双(十八烷氧基)-2,4,8,10-四氧杂-3,9-二磷，CAS 登记号为 3806-34-6，分子式 C41H82O6P2，分子量 733.0，归类于有机化学品。作为主营产品之一，济南圣和化工有限公司可提供从公斤级到吨级的稳定供货，随货附 COA 与质检资料。

产品概览

CAS号	3806-34-6
分子式	C41H82O6P2
分子量	733.0
熔点	37-46 °C /Measured/
LogP	17.3
纯度	按批次COA提供(不公开发布)
包装	按订单/批次确认(不公开发布)
应用领域	有机化学品
类别	有机化学品

应用领域

有机化学品

该产品的下游应用集中在有机化学品。不同客户工艺差异较大，我们支持按需提供样品与小批量试用。

包装与储存

包装规格按订单/批次确认(不公开发布)

纯度规格按批次COA提供(不公开发布)

储存条件密封、阴凉干燥处保存

运输常规化工运输

样品可协商提供

交期现货/按订单安排

供货能力：3,9-双(十八烷氧基)-2,4,8,10-四氧杂-3,9-二磷备有现货，包装形式为按订单/批次确认(不公开发布)。我们支持对公转账并开具增值税发票，山东省内可安排快速配送，省外按物流时效发货，具体请联系 info@591daili.com。

质量与文件

每批产品随货提供 COA（分析证书）；可按需提供 MSDS/技术数据表及第三方检测报告。纯度与包装以批次 COA 及订单确认为准。

关于供应商

济南圣和化工有限公司位于山东济南，主营化工原料供应，精选产品 3,000+ 种，覆盖有机化学品、无机化学品、食品添加剂、医药中间体等 12 大分类。我们随货提供 COA 分析证书，一个工作日内回复报价，欢迎国内外采购方长期合作。

常见问题

3,9-双(十八烷氧基)-2,4,8,10-四氧杂-3,9-二磷的 CAS 号是多少？

3,9-双(十八烷氧基)-2,4,8,10-四氧杂-3,9-二磷的 CAS 号为 3806-34-6。

该产品的纯度和包装规格是什么？

常规纯度规格为按批次COA提供(不公开发布)，包装为按订单/批次确认(不公开发布)，随货提供 COA。

3,9-双(十八烷氧基)-2,4,8,10-四氧杂-3,9-二磷有什么用途？

主要应用于有机化学品。

如何购买或获取报价？

请发送邮件至 info@591daili.com 或通过 WhatsApp 联系，注明产品名称、CAS 号与需求数量，一个工作日内回复报价。供应商：济南圣和化工有限公司。

PubChem 公开数据

Description

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/.

Identification

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

Computed Descriptors

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
Formal Charge	0

Physical & Chemical Properties

Melting Point	37-46 °C /Measured/

Physical description & handling notes

Liquid; Large Crystals
White waxy flakes; [MSDSonline]
8X10-17 mm Hg at 25 °C /Estimated/
log Kow = 15.05 /Estimated/
Henry's Law constant = 2.6X10-5 atm cu-m/mole at 25 °C /Estimated/
Trade name: Weston 618F

Regulatory Status

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 Hazard Classification

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]

Documented Uses

Used as a color and molecular weight stabilizer for polyolefins, polyesters, elastomers, styrenics, engineering thermoplastics, and adhesive formulations; Also used as a commercial antioxidant; [HSDB]
Working with Glues and Adhesives [Category: Other]
O,O'dioctadecylpentaerythritol bis(phosphite) (Weston 618) is used as a color and molecular weight stabilizer for polyolefins, polyesters, elastomers, styrenics, engineering thermoplastics and adhesive formulations.
Commercial antioxidant. /From table/
Plastics -> Typical concentration range in plastic materials -> 0.2%
Plastics -> Polymer Type -> Polyolefin-I; Polyolefin-II

Synonyms

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

Frequently Asked Questions

What are the CAS number and molecular formula of 3,9-bis(octadecyloxy)-2,4,8,10-tetraoxa-3,9-dipho?

CAS 3806-34-6; molecular formula C41H82O6P2; molecular weight — g/mol.

What other names is 3,9-bis(octadecyloxy)-2,4,8,10-tetraoxa-3,9-dipho known by?

3806-34-6, O,O'-Dioctadecylpentaerythritol bis(phosphite), Distearyl pentaerythritol diphosphite, HSDB 7257, UNII-VYL51769RX, VYL51769RX.

What is the regulatory status of 3,9-bis(octadecyloxy)-2,4,8,10-tetraoxa-3,9-dipho?

Documented regulatory listings: FDA Cumulative Estimated Daily Intake (CEDI): FCS; FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS.

Is 3,9-bis(octadecyloxy)-2,4,8,10-tetraoxa-3,9-dipho classified as hazardous?

38% of GHS notifications report no hazard classification (101 of 266).

What are the key physical properties of 3,9-bis(octadecyloxy)-2,4,8,10-tetraoxa-3,9-dipho?

Melting Point: 37-46 °C /Measured/.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.