萘啶酸

Name: 萘啶酸
Brand: 济南圣和化工有限公司

CAS 389-08-2C12H12N2O3MW 232.23

济南圣和化工主营供应萘啶酸（CAS 389-08-2），归类于有机化学品，分子式 C12H12N2O3，分子量 232.23。我们面向国内化工贸易与生产企业提供稳定的现货供应，报价响应快，支持对公转账并可开具增值税发票。

产品概览

CAS号	389-08-2
分子式	C12H12N2O3
分子量	232.23
熔点	444 to 446 °F (NTP, 1992)
LogP	1.59
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

萘啶酸主要应用于有机化学品。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

供货能力：萘啶酸备有现货，包装形式为按订单/批次确认(不公开发布)。我们支持对公转账并开具增值税发票，山东省内可安排快速配送，省外按物流时效发货，具体请联系 info@591daili.com。

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

萘啶酸的 CAS 号是多少？

萘啶酸的 CAS 号为 389-08-2。

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。

萘啶酸有什么用途？

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

Nalidixic acid · CAS 389-08-2 · C12H12N2O3. UNII 3B91HWA56M. Melting Point: 444 to 446 °F (NTP, 1992); Melting Point: 229.5; Melting Point: 229-230 °C.

Identification

CAS Registry Number	389-08-2
PubChem CID	4421
Molecular formula	C12H12N2O3
IUPAC name	1-ethyl-7-methyl-4-oxo-1,8-naphthyridine-3-carboxylic acid
UNII (FDA)	3B91HWA56M

Computed Descriptors

Molecular Weight	232.23
XLogP3	1.4
Hydrogen Bond Donor Count	1
Hydrogen Bond Acceptor Count	5
Rotatable Bond Count	2
Exact Mass	232.08479225
Monoisotopic Mass	232.08479225
Topological Polar Surface Area	70.5
Heavy Atom Count	17
Formal Charge	0

Physical & Chemical Properties

Melting Point	444 to 446 °F (NTP, 1992)
Melting Point	229.5
Melting Point	229-230 °C
Melting Point	229.5 °C
Solubility	100
Solubility	2.30e+00 g/L
LogP	1.59
LogP	log Kow= 1.41
LogP	2.1
LogP	0.62

Physical description & handling notes

Nalidixic acid is a cream-colored powder. (NTP, 1992)
Solid
PALE BUFF, CRYSTALLINE POWDER
WHITE TO SLIGHTLY YELLOW, CRYSTALLINE POWDER
ODORLESS
less than 1 mg/mL at 70 °F (NTP, 1992)

Regulatory Status

GHS notification summary	1.4% (1 / 69)

GHS Hazard Classification

GHS notification summary	1.4% (1 / 69)
Reported hazard statements	H302 (20.3%), H317 (65.2%), H334 (75.4%), H351 (15.9%)

This chemical does not meet GHS hazard criteria for 1.4% (1 of 69) of reports.

H302 (20.3%): Harmful if swallowed [Warning Acute toxicity, oral]

Documented Uses

Pharmaceuticals -> Animal Drugs -> Approved in Taiwan
CONDENSATION OF 2-AMINO-6-METHYLPYRIDINE WITH DIETHYL ESTER OF (ETHOXYMETHYLENE) MALONIC ACID, THEN CYCLIZATION TO ETHYL 1 ,4-DIHYDRO-7-METHYL-4-OXO-1,8-NAPHTHYRIDINE-3-CARBOXYLATE, FOLLOWED BY ETHYLATION WITH ETHYL BROMIDE & SAPONIFICATION
...derived from 2-amino-6-methylpyridine.
20 mg/kg/day /Japanese aquaculture/
(1976) PROBABLY GREATER THAN 4.54X10+5 GRAMS
(1978) PROBABLY GREATER THAN 4.54X10+5 GRAMS

Synonyms

nalidixic acid; 389-08-2; Nalidixin; NegGram; Nevigramon; Nalidixan; Wintomylon; Nalidic acid; Nalidixinic acid; Dixiben; Nalurin; Naxuril; Nogram; Urisal; Nalix; 1-Ethyl-7-methyl-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylic acid

Frequently Asked Questions

What are the CAS number and molecular formula of Nalidixic acid?

CAS 389-08-2; molecular formula C12H12N2O3; molecular weight — g/mol.

What other names is Nalidixic acid known by?

nalidixic acid, 389-08-2, Nalidixin, NegGram, Nevigramon, Nalidixan.

Is Nalidixic acid classified as hazardous?

1.4% of GHS notifications report no hazard classification (1 of 69).

What are the key physical properties of Nalidixic acid?

Melting Point: 444 to 446 °F (NTP, 1992); Melting Point: 229.5; Melting Point: 229-230 °C; Melting Point: 229.5 °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.

萘啶酸