磷酸二丁酯

Name: 磷酸二丁酯
Brand: 济南圣和化工有限公司

CAS 107-66-4C8H19O4PMW 210.21

磷酸二丁酯（CAS 107-66-4）属无机化学品类产品，分子式 C8H19O4P，分子量 210.21。济南圣和化工有限公司常年现货供应该产品，常规纯度按批次COA提供(不公开发布)，可按客户需求安排分装包装，欢迎邮件或来电询价。

产品概览

CAS号	107-66-4
分子式	C8H19O4P
分子量	210.21
熔点	8.6 °F (ICSC, 2024)
沸点	136 °C at 0.05 mm Hg
LogP	1.5
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	无机化学品
类别	无机化学品

应用领域

无机化学品

该产品的下游应用集中在无机化学品。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

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。如需磷酸二丁酯以外的配套原料，也欢迎一并列出需求清单。

常见问题

磷酸二丁酯的 CAS 号是多少？

磷酸二丁酯的 CAS 号为 107-66-4。

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。

磷酸二丁酯有什么用途？

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

Dibutyl Phosphate · CAS 107-66-4 · C8H19O4P. UNII 0072NN74TN. Boiling Point: 136 °C at 0.05 mm Hg; Boiling Point: 135-138 °C; Melting Point: 8.6 °F (ICSC, 2024).

Identification

CAS Registry Number	107-66-4
PubChem CID	7881
Molecular formula	C8H19O4P
IUPAC name	dibutyl hydrogen phosphate
UNII (FDA)	0072NN74TN

Computed Descriptors

Molecular Weight	210.21
XLogP3	1.5
Hydrogen Bond Donor Count	1
Hydrogen Bond Acceptor Count	4
Rotatable Bond Count	8
Exact Mass	210.10209608
Monoisotopic Mass	210.10209608
Topological Polar Surface Area	55.8
Heavy Atom Count	13
Formal Charge	0

Physical & Chemical Properties

Boiling Point	136 °C at 0.05 mm Hg
Boiling Point	135-138 °C
Melting Point	8.6 °F (ICSC, 2024)
Melting Point	-13 °C
Flash Point	370 °F (ICSC, 2024)
Flash Point	188 °C o.c.
Solubility	18 g/L at 68 °F (ICSC, 2024)
Solubility	In water, 1.72X10+4 mg/L at 25 °C
Density	1.06 g/cu cm at 20 °C
Density	1.06

Physical description & handling notes

Dibutyl phosphate is a pale-amber odorless liquid. Moderately soluble in water.
Liquid
Pale-amber, odorless liquid; [NIOSH]
COLOURLESS LIQUID.
Pale-amber, odorless liquid.
Pale-amber liquid or oil

Regulatory Status

GHS notification summary	5.7% (53 / 930)

GHS Hazard Classification

GHS notification summary	5.7% (53 / 930)
Reported hazard statements	H314 (91.9%), H318 (68.4%), H351 (20%), H335, H303, H315, H319, H336

This chemical does not meet GHS hazard criteria for 5.7% (53 of 930) of reports.

H314 (91.9%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]

Documented Uses

Used as an a catalyst and an antifoaming agent; [ACGIH] Used as a catalyst for resins and paints, a dielectric medium, a plasticizer (added to polymers to effect flexibility and/or toughness), a hydraulic fluid, and an antistatic in the textile industry; [HSDB]
Painting (Pigments, Binders, and Biocides) [Category: Paint]
Plastic Composites Manufacturing [Category: Industry]
Textiles (Printing, Dyeing, or Finishing) [Category: Industry]
Organic catalyst and antifoaming agent
Feedstock for chemical synthesis

Synonyms

DIBUTYL PHOSPHATE; Dibutyl hydrogen phosphate; 107-66-4; Di-n-butyl phosphate; Phosphoric acid, dibutyl ester; Dibutyl acid phosphate; DP 4 (coupling agent); Phosphoric acid dibutyl ester; Di-n-butyl hydrogen phosphate; DTXSID3040728; 0072NN74TN; DTXCID1020728; dibutyl acid o-phosphate; Dibutyl phosphoric acid; HDBP; RefChem:132944

Frequently Asked Questions

What are the CAS number and molecular formula of Dibutyl Phosphate?

CAS 107-66-4; molecular formula C8H19O4P; molecular weight — g/mol.

What other names is Dibutyl Phosphate known by?

DIBUTYL PHOSPHATE, Dibutyl hydrogen phosphate, 107-66-4, Di-n-butyl phosphate, Phosphoric acid, dibutyl ester, Dibutyl acid phosphate.

Is Dibutyl Phosphate classified as hazardous?

5.7% of GHS notifications report no hazard classification (53 of 930).

What are the key physical properties of Dibutyl Phosphate?

Boiling Point: 136 °C at 0.05 mm Hg; Boiling Point: 135-138 °C; Melting Point: 8.6 °F (ICSC, 2024); Melting Point: -13 °C.

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.