盐酸肼屈嗪

Name: 盐酸肼屈嗪
Brand: 济南圣和化工有限公司

CAS 304-20-1C8H9ClN4MW 196.64

济南圣和化工主营供应盐酸肼屈嗪（CAS 304-20-1），归类于有机化学品，分子式 C8H9ClN4，分子量 196.64。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	304-20-1
分子式	C8H9ClN4
分子量	196.64
熔点	Decomposes at 273 °C
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

盐酸肼屈嗪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：盐酸肼屈嗪备有现货，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

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。如需盐酸肼屈嗪以外的配套原料，也欢迎一并列出需求清单。

常见问题

盐酸肼屈嗪的 CAS 号是多少？

盐酸肼屈嗪的 CAS 号为 304-20-1。

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。

盐酸肼屈嗪有什么用途？

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

Hydralazine hydrochloride · CAS 304-20-1 · C8H9ClN4. UNII FD171B778Y. Melting Point: Decomposes at 273 °C; Solubility: In 95% ethanol, 0.2 g/100 ml; Solubility: In water, 44.2 g/l @ 25 °C; 30.1 g/l @ 15 °C.

Identification

CAS Registry Number	304-20-1
PubChem CID	9351
Molecular formula	C8H9ClN4
IUPAC name	phthalazin-1-ylhydrazine;hydrochloride
UNII (FDA)	FD171B778Y

Computed Descriptors

Molecular Weight	196.64
Hydrogen Bond Donor Count	3
Hydrogen Bond Acceptor Count	4
Rotatable Bond Count	1
Exact Mass	196.0515740
Monoisotopic Mass	196.0515740
Topological Polar Surface Area	63.8
Heavy Atom Count	13
Formal Charge	0
Complexity	150

Physical & Chemical Properties

Melting Point	Decomposes at 273 °C
Solubility	In 95% ethanol, 0.2 g/100 ml
Solubility	In water, 44.2 g/l @ 25 °C; 30.1 g/l @ 15 °C
pH	pH= 3.5 to 4.5 (2% solution)
Formulations/Preparations	C 5968

Physical description & handling notes

Yellow crystals
White, crystalline powder
Odorless
Very slightly soluble in ether and alcohol
Aqueous solution contained 20 mg/l may be preserved with 0.5% chlorobutanol
1-HYDRAZINOPHTHALAZINE

GHS Hazard Classification

Reported hazard statements	H301 (100%), H315 (93%), H319 (92.1%), H334 (12.3%), H335 (81.6%), H341 (10.5%), H371 (10.5%), H317

H301 (100%): Toxic if swallowed [Danger Acute toxicity, oral]

H315 (93%): Causes skin irritation [Warning Skin corrosion/irritation]

Documented Uses

CONDENSATION OF 1-CHLOROPHTHALAZINE AND HYDRAZINE HYDRATE IN AN ORGANIC SOLVENT
PREPD BY THE ACTION OF HYDRAZINE HYDRATE ON 1-CHLORO- OR 1-PHENOXYPHTHALAZINE: HARTMANN, DRUEY, US PATENT 2484029 (1949 TO CIBA) ... . /HYDRALAZINE/
(1972) PROBABLY GREATER THAN 4.54X10+5 GRAMS
(1975) PROBABLY GREATER THAN 4.54X10+5 GRAMS
Phthalazine, 1-hydrazinyl-, hydrochloride (1:1): ACTIVE
There are no technical products or pharmaceutical preparations containing the free base. It is used in the preparation of the hydrochloride salt.

Synonyms

HYDRALAZINE HYDROCHLORIDE; 304-20-1; HYDRALAZINE HCL; 1-Hydrazinophthalazine hydrochloride; Dralzine; Hydralazine chloride; Hydralazine monohydrochloride; 1-Hydrazinophthalazine monohydrochloride; Apressinum; DTXSID1044645; FD171B778Y; NSC-89394; Phthalazine, 1-hydrazino-, monohydrochloride; Hydralazini hydrochloridum; Hydrochloride, Hydralazine; MC-1101

Frequently Asked Questions

What are the CAS number and molecular formula of Hydralazine hydrochloride?

CAS 304-20-1; molecular formula C8H9ClN4; molecular weight — g/mol.

What other names is Hydralazine hydrochloride known by?

HYDRALAZINE HYDROCHLORIDE, 304-20-1, HYDRALAZINE HCL, 1-Hydrazinophthalazine hydrochloride, Dralzine, Hydralazine chloride.

Is Hydralazine hydrochloride classified as hazardous?

Hazard statements reported: H301, H315, H319, H334, H335.

What are the key physical properties of Hydralazine hydrochloride?

Melting Point: Decomposes at 273 °C; Solubility: In 95% ethanol, 0.2 g/100 ml; Solubility: In water, 44.2 g/l @ 25 °C; 30.1 g/l @ 15 °C; pH: pH= 3.5 to 4.5 (2% solution).

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.