硼酸三丁酯

Name: 硼酸三丁酯
Brand: 济南圣和化工有限公司

CAS 688-74-4C12H27BO3MW 230.15主营产品

硼酸三丁酯（CAS 688-74-4）属主营产品类产品，分子式 C12H27BO3，分子量 230.15。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	688-74-4
分子式	C12H27BO3
分子量	230.15
沸点	446 to 448 °F at 760 mmHg (NTP, 1992)
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	其他食品添加剂
类别	主营产品\|其他食品添加剂

应用领域

其他食品添加剂

该产品的下游应用集中在其他食品添加剂。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。如需硼酸三丁酯以外的配套原料，也欢迎一并列出需求清单。

常见问题

硼酸三丁酯的 CAS 号是多少？

硼酸三丁酯的 CAS 号为 688-74-4。

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。

硼酸三丁酯有什么用途？

主要应用于其他食品添加剂。

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

Tributyl borate is identified by CAS 688-74-4, molecular formula C12H27BO3 and molecular weight 230.21 g/mol. UNII X3UQ8D0UED; InChIKey LGQXXHMEBUOXRP-UHFFFAOYSA-N. Boiling Point: 446 to 448 °F at 760 mmHg (NTP, 1992); Boiling Point: 234 °C; Boiling Point: 230 °C @760 [mm Hg].

Identification

CAS Registry Number	688-74-4
PubChem CID	12712
Molecular formula	C12H27BO3
Molecular weight	230.21 g/mol
IUPAC name	tributyl borate
InChIKey	LGQXXHMEBUOXRP-UHFFFAOYSA-N
UNII (FDA)	X3UQ8D0UED

Computed Descriptors

Molecular Weight	230.15
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	3
Rotatable Bond Count	12
Exact Mass	230.2053249
Monoisotopic Mass	230.2053249
Topological Polar Surface Area	27.7
Heavy Atom Count	16
Formal Charge	0
Complexity	110

Physical & Chemical Properties

Boiling Point	446 to 448 °F at 760 mmHg (NTP, 1992)
Boiling Point	234 °C
Boiling Point	230 °C @760 [mm Hg]
Density	0.8567 g/cu cm at 20 °C
Density	0.847 @ 20°C
Vapor Density	7.94 (Air = 1)
Vapor Pressure	0.52 [mmHg]
Vapor Pressure	0.526 mm Hg at 25 °C
Viscosity	1.601 centipoise at 25 °C

Physical description & handling notes

Tributyl borate is a water-white liquid. (NTP, 1992)
Liquid
Colorless liquid; [HSDB]
Water-white liquid
Colorless, mobile, moisture sensitive liquid
Like n-butanol

GHS Hazard Classification

Reported hazard statements	H302 (92.2%), H312 (70.9%), H315 (100%), H318 (16.5%), H319 (83.5%), H335 (99.8%)

H302 (92.2%): Harmful if swallowed [Warning Acute toxicity, oral]

H312 (70.9%): Harmful in contact with skin [Warning Acute toxicity, dermal]

Documented Uses

Used in welding fluxes, flame retardants for textiles, and curing systems for metal coatings; [HSDB]
Textiles (Printing, Dyeing, or Finishing) [Category: Industry]
Welding fluxes, intermediate in preparation of borohydrides, flame retardant for textiles (with boric acid).
Provides a fast curing system suitable for metal coating.
Reaction of n-butyl alcohol with boron trichloride
From butyl alcohol and boric acid.

Synonyms

TRIBUTYL BORATE; 688-74-4; Tri-n-butyl borate; Tributoxyborane; n-Butyl borate; Tributoxyboron; Butyl borate; Tri-n-butoxyborane; Boron tributoxide; Borester 2; Tris(butoxy)borane; Borane, tributoxy-; Tributyl orthoborate; Butyl borate, tri-; Boric acid, tributyl ester; Tributoxyborine

Frequently Asked Questions

What are the CAS number and molecular formula of Tributyl borate?

CAS 688-74-4; molecular formula C12H27BO3; molecular weight 230.21 g/mol.

What other names is Tributyl borate known by?

TRIBUTYL BORATE, 688-74-4, Tri-n-butyl borate, Tributoxyborane, n-Butyl borate, Tributoxyboron.

Is Tributyl borate classified as hazardous?

Hazard statements reported: H302, H312, H315, H318, H319.

What are the key physical properties of Tributyl borate?

Boiling Point: 446 to 448 °F at 760 mmHg (NTP, 1992); Boiling Point: 234 °C; Boiling Point: 230 °C @760 [mm Hg]; Density: 0.8567 g/cu cm at 20 °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.