马来酸右氯苯那敏

Name: 马来酸右氯苯那敏
Brand: 济南圣和化工有限公司

CAS 2438-32-6C16H19ClN2.C4H4O4MW 390.9

本页收录马来酸右氯苯那敏，CAS 登记号为 2438-32-6，分子式 C16H19ClN2.C4H4O4，分子量 390.9，归类于有机化学品。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	2438-32-6
分子式	C16H19ClN2.C4H4O4
分子量	390.9
熔点	266 to 275 °F (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	有机化学品
类别	有机化学品

应用领域

有机化学品

马来酸右氯苯那敏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

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。如需马来酸右氯苯那敏以外的配套原料，也欢迎一并列出需求清单。

常见问题

马来酸右氯苯那敏的 CAS 号是多少？

马来酸右氯苯那敏的 CAS 号为 2438-32-6。

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。

马来酸右氯苯那敏有什么用途？

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

Dexchlorpheniramine Maleate · CAS 2438-32-6 · C16H19ClN2.C4H4O4. UNII V1Q0O9OJ9Z. Melting Point: 266 to 275 °F (NTP, 1992); Solubility: 10 to 50 mg/mL at 70 °F (NTP, 1992).

Identification

CAS Registry Number	2438-32-6
PubChem CID	5281068
Molecular formula	C16H19ClN2.C4H4O4
IUPAC name	(Z)-but-2-enedioic acid;3-(4-chlorophenyl)-N,N-dimethyl-3-pyridin-2-ylpropan-1-amine
UNII (FDA)	V1Q0O9OJ9Z

Computed Descriptors

Molecular Weight	390.9
Hydrogen Bond Donor Count	2
Hydrogen Bond Acceptor Count	6
Rotatable Bond Count	7
Exact Mass	390.1346349
Monoisotopic Mass	390.1346349
Topological Polar Surface Area	90.7
Heavy Atom Count	27
Formal Charge	0
Complexity	368

Physical & Chemical Properties

Melting Point	266 to 275 °F (NTP, 1992)
Solubility	10 to 50 mg/mL at 70 °F (NTP, 1992)

Physical description & handling notes

Chlorpheniramine maleate appears as odorless white crystalline solid or white powder with a bitter taste. pH (2% aqueous solution) 5. pH (1% aqueous solution) 4-5. (NTP, 1992)

Regulatory Status

GHS notification summary	0.8% (2 / 241)

GHS Hazard Classification

GHS notification summary	0.8% (2 / 241)
Reported hazard statements	H301 (87.6%), H302 (11.2%), H311 (32.8%), H314 (14.9%), H318 (15.8%), H336 (16.2%), H373 (15.4%), H361

This chemical does not meet GHS hazard criteria for 0.8% (2 of 241) of reports.

H301 (87.6%): Toxic if swallowed [Danger Acute toxicity, oral]

Documented Uses

Used used in the prevention of the symptoms of allergic conditions such as rhinitis, urticaria, allergy, common cold, asthma and hay fever.
2-Pyridinepropanamine, .gamma.-(4-chlorophenyl)-N,N-dimethyl-, (2Z)-2-butenedioate (1:1): ACTIVE
Breast Feeding; Lactation; Milk, Human; Antihistamines; Antipruritics
Agents, usually topical, that relieve itching (pruritus).
Agents that are used to treat allergic reactions. Most of these drugs act by preventing the release of inflammatory mediators or inhibiting the actions of released mediators on their target cells. (From AMA Drug Evaluations Annual, 1994, p475)
Histamine-1 Receptor Antagonist [EPC]; Histamine H1 Receptor Antagonists [MoA]

Synonyms

Chlorpheniramine maleate; 113-92-8; Neorestamin; Synistamin; Antagonate; Allerclor; Kloromin; Phenetron; Allergin; Chlormene; Pyridamal; Alunex; Ibioton; Lorphen; Piriex; C-Meton

Frequently Asked Questions

What are the CAS number and molecular formula of Dexchlorpheniramine Maleate?

CAS 2438-32-6; molecular formula C16H19ClN2.C4H4O4; molecular weight — g/mol.

What other names is Dexchlorpheniramine Maleate known by?

Chlorpheniramine maleate, 113-92-8, Neorestamin, Synistamin, Antagonate, Allerclor.

Is Dexchlorpheniramine Maleate classified as hazardous?

0.8% of GHS notifications report no hazard classification (2 of 241).

What are the key physical properties of Dexchlorpheniramine Maleate?

Melting Point: 266 to 275 °F (NTP, 1992); Solubility: 10 to 50 mg/mL at 70 °F (NTP, 1992).

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.