磷酸异癸基二苯酯

Name: 磷酸异癸基二苯酯
Brand: 济南圣和化工有限公司

CAS 29761-21-5C22H31O4PMW 390.5

本页收录磷酸异癸基二苯酯，CAS 登记号为 29761-21-5，分子式 C22H31O4P，分子量 390.5，归类于无机化学品。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	29761-21-5
分子式	C22H31O4P
分子量	390.5
熔点	-31 °F (NTP, 1992)
沸点	249 °C (dec) @ 1.33 kPa
LogP	log Kow= 5.44
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	无机化学品
类别	无机化学品

应用领域

无机化学品

磷酸异癸基二苯酯主要应用于无机化学品。具体使用工况下的添加量与规格要求，欢迎与技术团队沟通确认。

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

选择济南圣和化工有限公司的理由：产品信息透明（含 CAS、分子式、理化参数）、报价响应快（一个工作日内）、单证齐全（COA/MSS/质检资料按需提供）、支持批量与长期协议供货。如需磷酸异癸基二苯酯以外的配套原料，也欢迎一并列出需求清单。

常见问题

磷酸异癸基二苯酯的 CAS 号是多少？

磷酸异癸基二苯酯的 CAS 号为 29761-21-5。

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。

磷酸异癸基二苯酯有什么用途？

主要应用于无机化学品。

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

Isodecyl diphenyl phosphate · CAS 29761-21-5 · C22H31O4P. UNII 2927JBB380. Boiling Point: 249 °C (dec) @ 1.33 kPa; Melting Point: -31 °F (NTP, 1992); Density: 1.070.

Identification

CAS Registry Number	29761-21-5
PubChem CID	34697
Molecular formula	C22H31O4P
IUPAC name	8-methylnonyl diphenyl phosphate
UNII (FDA)	2927JBB380

Computed Descriptors

Molecular Weight	390.5
XLogP3	7.4
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	4
Rotatable Bond Count	13
Exact Mass	390.19599646
Monoisotopic Mass	390.19599646
Topological Polar Surface Area	44.8
Heavy Atom Count	27
Formal Charge	0

Physical & Chemical Properties

Boiling Point	249 °C (dec) @ 1.33 kPa
Melting Point	-31 °F (NTP, 1992)
Density	1.070
Vapor Pressure	0.000016 [mmHg]
LogP	log Kow= 5.44
LogP	5.44
Collision Cross Section	207.3 Å² [M+Na]+
Collision Cross Section	290.51 Å² [2M+Na]+
Collision Cross Section	200.2 Å² [M+H]+
Other Experimental Properties	Pour point: < - 50 °C

Physical description & handling notes

Isodecyl diphenyl phosphate is a viscous clear colorless liquid. (NTP, 1992)
Liquid
Clear colorless liquid; [CAMEO]
Decomposes (NTP, 1992)
greater than 200 °F (NTP, 1992)
Insoluble (<1 mg/ml at 70 °F) (NTP, 1992)

Regulatory Status

GHS notification summary	17.1% (94 / 551)

GHS Hazard Classification

GHS notification summary	17.1% (94 / 551)
Reported hazard statements	H413 (81.1%)

This chemical does not meet GHS hazard criteria for 17.1% (94 of 551) of reports.

H413 (81.1%): May cause long lasting harmful effects to aquatic life [Hazardous to the aquatic environment, long-term hazard]

Documented Uses

Used as a plasticizer and a lubricant additive; [HSDB] Used as plasticizer and flame retardant in polymers (electrical insulation, pipe insulation, and fire/smoke retardant construction materials); [IUCLID]
2023: 1,000,000 - <8,500,000 lb
2022: 1,000,000 - <8,500,000 lb
2021: 1,000,000 - <8,500,000 lb
2020: 1,000,000 - <8,500,000 lb
Phosphoric acid, isodecyl diphenyl ester: ACTIVE

Synonyms

ISODECYL DIPHENYL PHOSPHATE; 29761-21-5; Phosphoric acid, isodecyl diphenyl ester; Phosflex 390; Diphenyl isodecyl phosphate; Isodecyldiphenyl phosphate; CCRIS 4830; HSDB 6797; EINECS 249-828-6; 2927JBB380; DIACIZER D 148; EC 249-828-6; ISODECYLDIPHENYL PHOSPHATE [HSDB]; ISODECYL ALCOHOL, DIPHENYL PHOSPHATE; DTXSID3025465; RefChem:791842

Frequently Asked Questions

What are the CAS number and molecular formula of Isodecyl diphenyl phosphate?

CAS 29761-21-5; molecular formula C22H31O4P; molecular weight — g/mol.

What other names is Isodecyl diphenyl phosphate known by?

ISODECYL DIPHENYL PHOSPHATE, 29761-21-5, Phosphoric acid, isodecyl diphenyl ester, Phosflex 390, Diphenyl isodecyl phosphate, Isodecyldiphenyl phosphate.

Is Isodecyl diphenyl phosphate classified as hazardous?

17.1% of GHS notifications report no hazard classification (94 of 551).

What are the key physical properties of Isodecyl diphenyl phosphate?

Boiling Point: 249 °C (dec) @ 1.33 kPa; Melting Point: -31 °F (NTP, 1992); Density: 1.070; Vapor Pressure: 0.000016 [mmHg].

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.