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磺胺吡啶

CAS 144-83-2C11H11N3O2SMW 249.29

磺胺吡啶(CAS 144-83-2)属有机化学品类产品,分子式 C11H11N3O2S,分子量 249.29。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144-83-2
分子式C11H11N3O2S
分子量249.29
熔点376 to 379 °F (NTP, 1992)
LogP0.35
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

磺胺吡啶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

供应说明:磺胺吡啶 常规包装为按订单/批次确认(不公开发布),储存时应密封置于阴凉干燥处,避免与氧化剂混放。济南圣和化工有限公司 支持国内物流发货,大货交期与运费以订单确认为准。

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 磺胺吡啶 以外的配套原料,也欢迎一并列出需求清单。

常见问题

磺胺吡啶 的 CAS 号是多少?

磺胺吡啶 的 CAS 号为 144-83-2。

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。

磺胺吡啶 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

Sulfapyridine · CAS 144-83-2 · C11H11N3O2S. UNII Y5V2N1KE8U. Melting Point: 376 to 379 °F (NTP, 1992); Melting Point: 192; Melting Point: 192 °C.

Identification

CAS Registry Number144-83-2
PubChem CID5336
Molecular formulaC11H11N3O2S
IUPAC name4-amino-N-pyridin-2-ylbenzenesulfonamide
UNII (FDA)Y5V2N1KE8U

Computed Descriptors

Molecular Weight249.29
XLogP30
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count5
Rotatable Bond Count3
Exact Mass249.05719778
Monoisotopic Mass249.05719778
Topological Polar Surface Area93.5
Heavy Atom Count17
Formal Charge0

Physical & Chemical Properties

Melting Point376 to 379 °F (NTP, 1992)
Melting Point192
Melting Point192 °C
Solubility268
Solubility2.35e-01 g/L
LogP0.35
LogP0.9
Dissociation Constants8.43
Collision Cross Section152.7 Ų [M+H]+
Collision Cross Section156.54 Ų [M-H]-

Physical description & handling notes

  • Sulfapyridine appears as odorless or almost odorless white or yellowish-white crystalline powder. Very slightly bitter taste. Aqueous solution is neutral. (NTP, 1992)
  • Solid
  • less than 1 mg/mL at 72 °F (NTP, 1992)
  • 33.1 [ug/mL] (The mean of the results at pH 7.4)
  • 158.33 Ų [M+Na]+ [CCS Type: TW; Method: calibrated with polyalanine and drug standards]
  • 150.94 Ų [M+H]+ [CCS Type: TW; Method: calibrated with polyalanine and drug standards]

Regulatory Status

GHS notification summary12% (6 / 50)

GHS Hazard Classification

GHS notification summary12% (6 / 50)
Reported hazard statementsH300 (72%), H317 (72%), H360 (72%), H361 (12%), H370 (72%), H411 (72%)

This chemical does not meet GHS hazard criteria for 12% (6 of 50) of reports.

H300 (72%): Fatal if swallowed [Danger Acute toxicity, oral]

Documented Uses

  • Use (kg) in Switzerland (2009): >1000
  • Use (kg; approx.) in Germany (2009): >25000
  • Use (kg; exact) in Germany (2009): 33245
  • Consumption (g per capita) in Switzerland (2009): 0.13
  • Consumption (g per capita; approx.) in Germany (2009): 0.31
  • Consumption (g per capita; exact) in Germany (2009): 0.41

Synonyms

sulfapyridine; 144-83-2; Sulphapyridine; 2-Sulfapyridine; 2-Sulfanilamidopyridine; Dagenan; Piridazol; Sulfidin; Sulfidine; Streptosilpyridine; Coccoclase; Plurazol; Pyriamid; Pyridazol; Eubasin; 2-Sulfanilylaminopyridine

Frequently Asked Questions

What are the CAS number and molecular formula of Sulfapyridine?

CAS 144-83-2; molecular formula C11H11N3O2S; molecular weight — g/mol.

What other names is Sulfapyridine known by?

sulfapyridine, 144-83-2, Sulphapyridine, 2-Sulfapyridine, 2-Sulfanilamidopyridine, Dagenan.

Is Sulfapyridine classified as hazardous?

12% of GHS notifications report no hazard classification (6 of 50).

What are the key physical properties of Sulfapyridine?

Melting Point: 376 to 379 °F (NTP, 1992); Melting Point: 192; Melting Point: 192 °C; Solubility: 268.

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.

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