磷酸三异丁酯

Name: 磷酸三异丁酯
Brand: 济南圣和化工有限公司

CAS 126-71-6C12H27O4PMW 266.31

济南圣和化工有限公司现供应有机化学品——磷酸三异丁酯（CAS 126-71-6），分子式 C12H27O4P，分子量 266.31。本页理化参数仅供参考，实际常规纯度按批次COA提供(不公开发布)，以批次 COA 及订单确认为准，支持批量采购与长期供货协议。

产品概览

CAS号	126-71-6
分子式	C12H27O4P
分子量	266.31
LogP	3.5
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

采购提示：本产品按按订单/批次确认(不公开发布)起订发货，收到货物后请先核对包装完好性再行入库。储存条件为阴凉干燥、密封保存；如需 MSDS 或运输说明，可在询价时一并索取。

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。除磷酸三异丁酯外，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

磷酸三异丁酯的 CAS 号是多少？

磷酸三异丁酯的 CAS 号为 126-71-6。

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。

磷酸三异丁酯有什么用途？

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

Triisobutyl phosphate · CAS 126-71-6 · C12H27O4P. UNII 6MKE1AR3GB. Collision Cross Section: 165.44 Å² [M+H]+; Collision Cross Section: 234.54 Å² [2M+H]+; Collision Cross Section: 183.19 Å² [M+Na]+.

Identification

CAS Registry Number	126-71-6
PubChem CID	31355
Molecular formula	C12H27O4P
IUPAC name	tris(2-methylpropyl) phosphate
UNII (FDA)	6MKE1AR3GB

Computed Descriptors

Molecular Weight	266.31
XLogP3	3.5
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	4
Rotatable Bond Count	9
Exact Mass	266.16469634
Monoisotopic Mass	266.16469634
Topological Polar Surface Area	44.8
Heavy Atom Count	17
Formal Charge	0

Physical & Chemical Properties

Collision Cross Section	165.44 Å² [M+H]+
Collision Cross Section	234.54 Å² [2M+H]+
Collision Cross Section	183.19 Å² [M+Na]+
Collision Cross Section	248.38 Å² [2M+Na]+

Physical description & handling notes

Liquid
Clear colorless liquid; [MSDSonline] Insoluble in water (265 mg/L at 25 deg C); [IUCLID]
183.6 Å² [M+Na]+ [CCS Type: DT; Buffer gas: N2; Ionization: ESI+; Dataset: TOXCAST; Source Identifier: DTXSID8040698]

Regulatory Status

GHS notification summary	0.4% (2 / 450)

GHS Hazard Classification

GHS notification summary	0.4% (2 / 450)
Reported hazard statements	H317 (90.9%), H412 (35.6%)

This chemical does not meet GHS hazard criteria for 0.4% (2 of 450) of reports.

H317 (90.9%): May cause an allergic skin reaction [Warning Sensitization, Skin]

Documented Uses

Used as an anti-foaming agent; [ChemIDplus]
2021: 1,000,000 - <5,000,000 lb
Transportation Equipment Manufacturing
Petroleum Lubricating Oil and Grease Manufacturing
Oil and Gas Drilling, Extraction, and Support activities
Plastics Material and Resin Manufacturing

Synonyms

TRIISOBUTYL PHOSPHATE; 126-71-6; Tri-isobutylphosphate; Phosphoric acid, tris(2-methylpropyl) ester; DTXSID8040698; Phosphoric acid, triisobutyl ester; 6MKE1AR3GB; NSC-62222; DTXCID6020698; RefChem:190784; 204-798-3; tris(2-methylpropyl) phosphate; Isobutyl phosphate; tri-isobutyl phosphate; C12H27O4P; Phosphoric acid tris(2-methylpropyl) ester

Frequently Asked Questions

What are the CAS number and molecular formula of Triisobutyl phosphate?

CAS 126-71-6; molecular formula C12H27O4P; molecular weight — g/mol.

What other names is Triisobutyl phosphate known by?

TRIISOBUTYL PHOSPHATE, 126-71-6, Tri-isobutylphosphate, Phosphoric acid, tris(2-methylpropyl) ester, DTXSID8040698, Phosphoric acid, triisobutyl ester.

Is Triisobutyl phosphate classified as hazardous?

0.4% of GHS notifications report no hazard classification (2 of 450).

What are the key physical properties of Triisobutyl phosphate?

Collision Cross Section: 165.44 Å² [M+H]+; Collision Cross Section: 234.54 Å² [2M+H]+; Collision Cross Section: 183.19 Å² [M+Na]+; Collision Cross Section: 248.38 Å² [2M+Na]+.

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.