1,9-壬二硫醇

Name: 1,9-壬二硫醇
Brand: 济南圣和化工有限公司

CAS 3489-28-9C9H20S2MW 192.4

1,9-壬二硫醇（CAS 3489-28-9）属有机化学品类产品，分子式 C9H20S2，分子量 192.4。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	3489-28-9
分子式	C9H20S2
分子量	192.4
熔点	-17.5 °C
沸点	116.00 °C. @ 0.10 mm Hg
LogP	3.9
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

1,9-壬二硫醇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：1,9-壬二硫醇备有现货，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 1,9-壬二硫醇以外的配套原料，也欢迎一并列出需求清单。

常见问题

1,9-壬二硫醇的 CAS 号是多少？

1,9-壬二硫醇的 CAS 号为 3489-28-9。

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。

1,9-壬二硫醇有什么用途？

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

1,9-Nonanedithiol · CAS 3489-28-9 · C9H20S2. UNII 5BPJ1XQE3T. Boiling Point: 116.00 °C. @ 0.10 mm Hg; Boiling Point: 284 °C; Melting Point: -17.5 °C.

Identification

CAS Registry Number	3489-28-9
PubChem CID	248488
Molecular formula	C9H20S2
IUPAC name	nonane-1,9-dithiol
UNII (FDA)	5BPJ1XQE3T
FEMA number	3513
JECFA number	542

Computed Descriptors

Molecular Weight	192.4
XLogP3	3.9
Hydrogen Bond Donor Count	2
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	8
Exact Mass	192.10064299
Monoisotopic Mass	192.10064299
Topological Polar Surface Area	2
Heavy Atom Count	11
Formal Charge	0

Physical & Chemical Properties

Boiling Point	116.00 °C. @ 0.10 mm Hg
Boiling Point	284 °C
Melting Point	-17.5 °C
Density	0.952-0.957
Refractive Index	1.4999-1.5099

Physical description & handling notes

Colorless liquid with odor of "stench"; Immiscible in water; [MSDSonline]
Liquid
insoluble in water; miscible in oils
(in ethanol)

Regulatory Status

Regulatory & Food Contact	EU Flavoring substances FDA Substance added to food: FLAVORING AGENT OR ADJUVANT Flavoring Agents FLAVOURING_AGENT: Flavouring Agent Savory No safety concern at current levels of intake when used as a flavouring agent

GHS Hazard Classification

Reported hazard statements	H302 (96.5%)

H302 (96.5%): Harmful if swallowed [Warning Acute toxicity, oral]

P264, P270, P301+P317, P330, and P501 (click each P-code to see the statement)

Documented Uses

Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
Flavoring Agents -> JECFA Flavorings Index

Synonyms

1,9-Nonanedithiol; 3489-28-9; nonane-1,9-dithiol; 1,9-Dimercaptononane; Nonamethylene dimercaptan; 5BPJ1XQE3T; FEMA No. 3513; NSC-65658; DTXSID7063053; RefChem:73800; DTXCID9038921; 222-482-3; MFCD00004914; UNII-5BPJ1XQE3T; FEMA 3513; 1,9-Nonanedithiol, 99%

Frequently Asked Questions

What are the CAS number and molecular formula of 1,9-Nonanedithiol?

CAS 3489-28-9; molecular formula C9H20S2; molecular weight — g/mol.

What other names is 1,9-Nonanedithiol known by?

1,9-Nonanedithiol, 3489-28-9, nonane-1,9-dithiol, 1,9-Dimercaptononane, Nonamethylene dimercaptan, 5BPJ1XQE3T.

What is the regulatory status of 1,9-Nonanedithiol?

Documented regulatory listings: EU Flavoring substances; FDA Substance added to food: FLAVORING AGENT OR ADJUVANT; Flavoring Agents.

Is 1,9-Nonanedithiol classified as hazardous?

Hazard statements reported: H302.

What are the key physical properties of 1,9-Nonanedithiol?

Boiling Point: 116.00 °C. @ 0.10 mm Hg; Boiling Point: 284 °C; Melting Point: -17.5 °C; Density: 0.952-0.957.

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.