三(11-甲基十二烷基)亚磷酸酯

Name: 三(11-甲基十二烷基)亚磷酸酯
Brand: 济南圣和化工有限公司

CAS 77745-66-5C39H81O3PMW 629.0

济南圣和化工主营供应三(11-甲基十二烷基)亚磷酸酯（CAS 77745-66-5），归类于有机化学品，分子式 C39H81O3P，分子量 629.0。我们面向国内化工贸易与生产企业提供稳定的现货供应，报价响应快，支持对公转账并可开具增值税发票。

产品概览

CAS号	77745-66-5
分子式	C39H81O3P
分子量	629.0
LogP	17.6
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

三(11-甲基十二烷基)亚磷酸酯在有机化学品领域使用广泛。采购前请确认纯度等级与包装形式，以批次 COA 为验收依据。

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：三(11-甲基十二烷基)亚磷酸酯备有现货，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

作为化工原料供应服务商，济南圣和化工有限公司长期服务于化工贸易、食品添加、医药中间体、日化原料等行业的采购需求。除三(11-甲基十二烷基)亚磷酸酯外，您还可以在站内按 CAS 号或产品分类检索更多品类，获取规格与报价。

常见问题

三(11-甲基十二烷基)亚磷酸酯的 CAS 号是多少？

三(11-甲基十二烷基)亚磷酸酯的 CAS 号为 77745-66-5。

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。

三(11-甲基十二烷基)亚磷酸酯有什么用途？

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

Tris(11-methyldodecyl)phosphite · CAS 77745-66-5 · C39H81O3P. UNII XKL37X6CC3.

Identification

CAS Registry Number	77745-66-5
PubChem CID	22630279
Molecular formula	C39H81O3P
IUPAC name	tris(11-methyldodecyl) phosphite
UNII (FDA)	XKL37X6CC3

Computed Descriptors

Molecular Weight	629.0
XLogP3	17.6
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	3
Rotatable Bond Count	36
Exact Mass	628.59233344
Monoisotopic Mass	628.59233344
Topological Polar Surface Area	27.7
Heavy Atom Count	43
Formal Charge	0

Physical description & handling notes

Liquid

Regulatory Status

Regulatory & Food Contact	FDA Inventory of Effective Food Contact Substance (FCS) Noti: FCS Triisotridecyl phosphite (CAS Reg. No. 77745-66-5) As an antioxidant in vinyl chloride polymers and linear low-density polyethylene, except for use in contact wi The FCS may contain no more than 1 percent by weight triisopropanolamine (CAS Reg. No. 122-20-3). The FCS is n
GHS notification summary	0.8% (2 / 245)

GHS Hazard Classification

GHS notification summary	0.8% (2 / 245)
Reported hazard statements	H317 (98.4%), H335 (22.4%), H413 (60%)

This chemical does not meet GHS hazard criteria for 0.8% (2 of 245) of reports.

H317 (98.4%): May cause an allergic skin reaction [Warning Sensitization, Skin]

Documented Uses

Plastics -> Typical concentration range in plastic materials -> 2%
Plastics -> Polymer Type -> PVC (soft); PVC (rigid)
Processing aids not otherwise specified
Plastics Material and Resin Manufacturing
Phosphorous acid, triisotridecyl ester: ACTIVE

Synonyms

Triisotridecyl phosphite; 77745-66-5; EINECS 278-758-9; EC 278-758-9; DTXSID20228365; 278-758-9; RefChem:191706; DTXCID40150856; TRIS(11-METHYLDODECYL) PHOSPHITE; Phosphorous acid, triisotridecyl ester; tris(isotridecyl)phosphite; XKL37X6CC3; SCHEMBL97786; IVINYWARLXOTLP-UHFFFAOYSA-N; NS00003326; 1-Dodecanol, 11-methyl-, 1,1',1''-phosphite

Frequently Asked Questions

What are the CAS number and molecular formula of Tris(11-methyldodecyl)phosphite?

CAS 77745-66-5; molecular formula C39H81O3P; molecular weight — g/mol.

What other names is Tris(11-methyldodecyl)phosphite known by?

Triisotridecyl phosphite, 77745-66-5, EINECS 278-758-9, EC 278-758-9, DTXSID20228365, 278-758-9.

What is the regulatory status of Tris(11-methyldodecyl)phosphite?

Documented regulatory listings: FDA Inventory of Effective Food Contact Substance (FCS) Noti: FCS; Triisotridecyl phosphite (CAS Reg. No. 77745-66-5); As an antioxidant in vinyl chloride polymers and linear low-density polyethylene, except for use in contact wi.

Is Tris(11-methyldodecyl)phosphite classified as hazardous?

0.8% of GHS notifications report no hazard classification (2 of 245).

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.