4-硝基喹啉-N-氧化物

Name: 4-硝基喹啉-N-氧化物
Brand: 济南圣和化工有限公司

CAS 56-57-5C9H6N2O3MW 190.16

本页收录 4-硝基喹啉-N-氧化物，CAS 登记号为 56-57-5，分子式 C9H6N2O3，分子量 190.16，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	56-57-5
分子式	C9H6N2O3
分子量	190.16
熔点	309 °F (NTP, 1992)
LogP	1.1
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

4-硝基喹啉-N-氧化物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

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

4-硝基喹啉-N-氧化物的 CAS 号是多少？

4-硝基喹啉-N-氧化物的 CAS 号为 56-57-5。

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。

4-硝基喹啉-N-氧化物有什么用途？

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

4-Nitroquinoline-N-oxide · CAS 56-57-5 · C9H6N2O3. UNII X5081510EV. Melting Point: 309 °F (NTP, 1992); Melting Point: 154 °C; Vapor Pressure: 0.0000026 [mmHg].

Identification

CAS Registry Number	56-57-5
PubChem CID	5955
Molecular formula	C9H6N2O3
IUPAC name	4-nitro-1-oxidoquinolin-1-ium
UNII (FDA)	X5081510EV

Computed Descriptors

Molecular Weight	190.16
XLogP3	1.1
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	3
Rotatable Bond Count	0
Exact Mass	190.03784206
Monoisotopic Mass	190.03784206
Topological Polar Surface Area	71.3
Heavy Atom Count	14
Formal Charge	0

Physical & Chemical Properties

Melting Point	309 °F (NTP, 1992)
Melting Point	154 °C
Vapor Pressure	0.0000026 [mmHg]

Physical description & handling notes

Yellowish-brown plates or needles or yellow solid. (NTP, 1992)
Yellow solid; [HSDB] Yellowish-brown or yellow solid; Hygroscopic and sensitive to light; [CAMEO] Yellow or orange crystalline powder; [Alfa Aesar MSDS]
YELLOW NEEDLES OR PLATES FROM ACETONE
less than 1 mg/mL at 66 °F (NTP, 1992)
LOW DEGREE OF ELECTROPHILIC REACTIVITY; NITRO GROUP CAN BE REPLACED BY HALOGENS, ALKOXYL, ARYLOXYL, MERCAPTO, & AMINO ACIDS.

Regulatory Status

GHS notification summary	6% (3 / 50)

GHS Hazard Classification

GHS notification summary	6% (3 / 50)
Reported hazard statements	H350 (92%)

This chemical does not meet GHS hazard criteria for 6% (3 of 50) of reports.

H350 (92%): May cause cancer [Danger Carcinogenicity]

Documented Uses

Used as a research chemical; Not commercially produced in the US; [HSDB]
OXIDATION OF 4-NITROQUINOLINE WITH A PERACID, EG, PERBENZOIC ACID
(1977) NOT PRODUCED COMMERCIALLY IN US
(1979) NOT PRODUCED COMMERCIALLY IN US
Substances that increase the risk of NEOPLASMS in humans or animals. Both genotoxic chemicals, which affect DNA directly, and nongenotoxic chemicals, which induce neoplasms by other mechanism, are included.
Chemical agents that increase the rate of genetic mutation by interfering with the function of nucleic acids. A clastogen is a specific mutagen that causes breaks in chromosomes.

Synonyms

4-Nitroquinoline N-oxide; 56-57-5; 4-Nitroquinoline 1-oxide; 4-NITROQUINOLINE-N-OXIDE; 4-Nitroquinoline-1-oxide; Nitrochin; 4-NQO; Quinoline, 4-nitro-, 1-oxide; 4-Nitroquinoline oxide; 4 NQO; Quinoline, 4-nitro-, oxide; 4-Nitrochinolin N-oxid; DTXSID5025780; NSC-19645; CHEBI:16907; NSC19645

Frequently Asked Questions

What are the CAS number and molecular formula of 4-Nitroquinoline-N-oxide?

CAS 56-57-5; molecular formula C9H6N2O3; molecular weight — g/mol.

What other names is 4-Nitroquinoline-N-oxide known by?

4-Nitroquinoline N-oxide, 56-57-5, 4-Nitroquinoline 1-oxide, 4-NITROQUINOLINE-N-OXIDE, 4-Nitroquinoline-1-oxide, Nitrochin.

Is 4-Nitroquinoline-N-oxide classified as hazardous?

6% of GHS notifications report no hazard classification (3 of 50).

What are the key physical properties of 4-Nitroquinoline-N-oxide?

Melting Point: 309 °F (NTP, 1992); Melting Point: 154 °C; Vapor Pressure: 0.0000026 [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.