1,2-萘醌-2-二叠氮基-5-磺酰氯

Name: 1,2-萘醌-2-二叠氮基-5-磺酰氯
Brand: 济南圣和化工有限公司

CAS 138863-74-8C10H5ClN2O3SMW 268.68

本页收录 1,2-萘醌-2-二叠氮基-5-磺酰氯，CAS 登记号为 138863-74-8，分子式 C10H5ClN2O3S，分子量 268.68，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	138863-74-8
分子式	C10H5ClN2O3S
分子量	268.68
LogP	4.1
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

该产品的下游应用集中在无机化学品。不同客户工艺差异较大，我们支持按需提供样品与小批量试用。

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：1,2-萘醌-2-二叠氮基-5-磺酰氯备有现货，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

作为化工原料供应服务商，济南圣和化工有限公司长期服务于化工贸易、食品添加、医药中间体、日化原料等行业的采购需求。除 1,2-萘醌-2-二叠氮基-5-磺酰氯外，您还可以在站内按 CAS 号或产品分类检索更多品类，获取规格与报价。

常见问题

1,2-萘醌-2-二叠氮基-5-磺酰氯的 CAS 号是多少？

1,2-萘醌-2-二叠氮基-5-磺酰氯的 CAS 号为 138863-74-8。

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。

1,2-萘醌-2-二叠氮基-5-磺酰氯有什么用途？

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

1,2-NAPHTHOQUINONE-2-DIAZIDO-5-SULFONYL CHLORIDE · CAS 138863-74-8 · C10H5ClN2O3S. UNII NS00022118.

Identification

CAS Registry Number	138863-74-8
PubChem CID	107462
Molecular formula	C10H5ClN2O3S
IUPAC name	5-chlorosulfonyl-2-diazonionaphthalen-1-olate
UNII (FDA)	NS00022118

Computed Descriptors

Molecular Weight	268.68
XLogP3	4.1
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	4
Rotatable Bond Count	1
Exact Mass	267.9709409
Monoisotopic Mass	267.9709409
Topological Polar Surface Area	93.7
Heavy Atom Count	17
Formal Charge	0

Physical description & handling notes

2-diazo-1-naphthol-5-sulfonyl chloride appears as a white to light-colored crystalline solid. Insoluble in water and denser than water. Contact may irritate skin, eyes and mucous membranes. May be toxic by ingestion. Used to make other chemicals.

GHS Hazard Classification

Reported hazard statements	H228 (90%), H241 (100%), H302 (90%), H314 (10%), H317 (90%), H318 (10%), H319 (90%), H412 (90%)

H228 (90%): Flammable solid [Danger Flammable solids]

H241 (100%): Heating may cause a fire or explosion [Danger Self-reactive substances and mixtures; Organic peroxides]

Documented Uses

1-Naphthalenesulfonyl chloride, 6-diazo-5,6-dihydro-5-oxo-: ACTIVE

Synonyms

2-Diazo-1-naphthol-5-sulfonyl chloride; 1-Naphthalenesulfonyl chloride, 6-diazo-5,6-dihydro-5-oxo-; EINECS 223-211-1; 2-Diazo-1-naphthone-5-sulfonyl chloride; 2-Diazo-1-naphthone-5-sulfonic acid chloride; 6-Diazo-5,6-dihydro-5-oxonaphthalene-2-sulphonyl chloride; 1-Hydroxy-5-chlorosulfonyl-2-naphthalenediazonium hydroxide, inner salt; 2-Diazo-1-Naphthol-5-Sulphonyl Chloride; RefChem:471288; 223-211-1; 3770-97-6; 138863-74-8; 5-chlorosulfonyl-2-diazonionaphthalen-1-olate; 2-Diazo-1-oxo naphthalene-5-sulfonyl chloride; 5-(chlorosulfonyl)-2-diazonionaphthalen-1-olate; 1,2-naphthoquinonediazide-5-sulfonyl chloride

Frequently Asked Questions

What are the CAS number and molecular formula of 1,2-NAPHTHOQUINONE-2-DIAZIDO-5-SULFONYL CHLORIDE?

CAS 138863-74-8; molecular formula C10H5ClN2O3S; molecular weight — g/mol.

What other names is 1,2-NAPHTHOQUINONE-2-DIAZIDO-5-SULFONYL CHLORIDE known by?

2-Diazo-1-naphthol-5-sulfonyl chloride, 1-Naphthalenesulfonyl chloride, 6-diazo-5,6-dihydro-5-oxo-, EINECS 223-211-1, 2-Diazo-1-naphthone-5-sulfonyl chloride, 2-Diazo-1-naphthone-5-sulfonic acid chloride, 6-Diazo-5,6-dihydro-5-oxonaphthalene-2-sulphonyl chloride.

Is 1,2-NAPHTHOQUINONE-2-DIAZIDO-5-SULFONYL CHLORIDE classified as hazardous?

Hazard statements reported: H228, H241, H302, H314, H317.

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.