5-(4-氰基苯氧基)-2,3-二氢-1-羟基-2,1-苯并氧硼杂环戊烯

Name: 5-(4-氰基苯氧基)-2,3-二氢-1-羟基-2,1-苯并氧硼杂环戊烯
Brand: 济南圣和化工有限公司

CAS 906673-24-3C14H10BNO3MW 251.05

5-(4-氰基苯氧基)-2,3-二氢-1-羟基-2,1-苯并氧硼杂环戊烯（CAS 906673-24-3）属有机化学品类产品，分子式 C14H10BNO3，分子量 251.05。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	906673-24-3
分子式	C14H10BNO3
分子量	251.05
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

5-(4-氰基苯氧基)-2,3-二氢-1-羟基-2,1-苯并氧硼杂环戊烯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

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

济南圣和化工有限公司位于山东济南，主营化工原料供应，精选产品 3,000+ 种，覆盖有机化学品、无机化学品、食品添加剂、医药中间体等 12 大分类。我们随货提供 COA 分析证书，一个工作日内回复报价，欢迎国内外采购方长期合作。

常见问题

5-(4-氰基苯氧基)-2,3-二氢-1-羟基-2,1-苯并氧硼杂环戊烯的 CAS 号是多少？

5-(4-氰基苯氧基)-2,3-二氢-1-羟基-2,1-苯并氧硼杂环戊烯的 CAS 号为 906673-24-3。

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。

5-(4-氰基苯氧基)-2,3-二氢-1-羟基-2,1-苯并氧硼杂环戊烯有什么用途？

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

5-(4-cyanophenoxy)-2,3-dihydro-1-hydroxy-2,1-benzoxaborole · CAS 906673-24-3 · C14H10BNO3. UNII Q2R47HGR7P.

Identification

CAS Registry Number	906673-24-3
PubChem CID	44591583
Molecular formula	C14H10BNO3
IUPAC name	4-[(1-hydroxy-3H-2,1-benzoxaborol-5-yl)oxy]benzonitrile
UNII (FDA)	Q2R47HGR7P

Computed Descriptors

Molecular Weight	251.05
Hydrogen Bond Donor Count	1
Hydrogen Bond Acceptor Count	4
Rotatable Bond Count	2
Exact Mass	251.0753733
Monoisotopic Mass	251.0753733
Topological Polar Surface Area	62.5
Heavy Atom Count	19
Formal Charge	0
Complexity	361

Physical description & handling notes

Insoluble

Regulatory Status

GHS notification summary	6.5% (2 / 31)

GHS Hazard Classification

GHS notification summary	6.5% (2 / 31)
Reported hazard statements	H302 (93.5%), H315 (90.3%), H319 (93.5%)

This chemical does not meet GHS hazard criteria for 6.5% (2 of 31) of reports.

H302 (93.5%): Harmful if swallowed [Warning Acute toxicity, oral]

Documented Uses

Intended for the topical treatment of mild to moderate atopic dermatitis in patients 2 years of age and older.
Breast Feeding; Lactation; Milk, Human; Enzyme Inhibitors; Phosphodiesterase Inhibitors
Established Pharmacologic Class [EPC] - Phosphodiesterase 4 Inhibitor
Mechanisms of Action [MoA] - Phosphodiesterase 4 Inhibitors
Crisaborole is a Phosphodiesterase 4 Inhibitor. The mechanism of action of crisaborole is as a Phosphodiesterase 4 Inhibitor.
Phosphodiesterase 4 Inhibitor [EPC]; Phosphodiesterase 4 Inhibitors [MoA]

Synonyms

Crisaborole; 906673-24-3; AN-2728; AN2728; Eucrisa; AN 2728; Staquis; crisaborol; Crisaborole topical ointment 2%; 4-[(1-hydroxy-3H-2,1-benzoxaborol-5-yl)oxy]benzonitrile; Q2R47HGR7P; 4-[(1-hydroxy-1,3-dihydro-2,1-benzoxaborol-5-yl)oxy]benzonitrile; CHEBI:134677; DTXSID10238231; 4-((1-Hydroxy-1,3-dihydrobenzo(c)(1,2)oxaborol-6-yl)oxy)benzonitrile; Benzonitrile, 4-((1,3-dihydro-1-hydroxy-2,1-benzoxaborol-5-yl)oxy)-

Frequently Asked Questions

What are the CAS number and molecular formula of 5-(4-cyanophenoxy)-2,3-dihydro-1-hydroxy-2,1-benzoxaborole?

CAS 906673-24-3; molecular formula C14H10BNO3; molecular weight — g/mol.

What other names is 5-(4-cyanophenoxy)-2,3-dihydro-1-hydroxy-2,1-benzoxaborole known by?

Crisaborole, 906673-24-3, AN-2728, AN2728, Eucrisa, AN 2728.

Is 5-(4-cyanophenoxy)-2,3-dihydro-1-hydroxy-2,1-benzoxaborole classified as hazardous?

6.5% of GHS notifications report no hazard classification (2 of 31).

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.