2,5-二羟基-1,4-二噻烷/1,4-二硫-2,5-环己二醇

Name: 2,5-二羟基-1,4-二噻烷/1,4-二硫-2,5-环己二醇
Brand: 济南圣和化工有限公司

CAS 40018-26-6C4H8O2S2MW 152.2主营产品

济南圣和化工有限公司现供应主营产品——2,5-二羟基-1,4-二噻烷/1,4-二硫-2,5-环己二醇（CAS 40018-26-6），分子式 C4H8O2S2，分子量 152.2。本页理化参数仅供参考，实际常规纯度按批次COA提供(不公开发布)，以批次 COA 及订单确认为准，支持批量采购与长期供货协议。

产品概览

CAS号	40018-26-6
分子式	C4H8O2S2
分子量	152.2
熔点	130.00 °C. @ 760.00 mm Hg
LogP	0.3
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	食用香精
类别	主营产品\|食用香精

应用领域

食用香精

2,5-二羟基-1,4-二噻烷/1,4-二硫-2,5-环己二醇主要应用于食用香精。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

济南圣和化工有限公司位于山东济南，主营化工原料供应，精选产品 3,000+ 种，覆盖有机化学品、无机化学品、食品添加剂、医药中间体等 12 大分类。我们随货提供 COA 分析证书，一个工作日内回复报价，欢迎国内外采购方长期合作。

常见问题

2,5-二羟基-1,4-二噻烷/1,4-二硫-2,5-环己二醇的 CAS 号是多少？

2,5-二羟基-1,4-二噻烷/1,4-二硫-2,5-环己二醇的 CAS 号为 40018-26-6。

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。

2,5-二羟基-1,4-二噻烷/1,4-二硫-2,5-环己二醇有什么用途？

主要应用于食用香精。

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

2,5-Dihydroxy-1,4-dithiane (Mercaptoacetaldehyde dimer) is identified by CAS 40018-26-6, molecular formula C4H8O2S2 and molecular weight 152.00 g/mol. UNII R4F79F1JB0; ChEBI 179581; InChIKey YUIOPHXTILULQC-UHFFFAOYSA-N. Melting Point: 130.00 °C. @ 760.00 mm Hg.

Identification

CAS Registry Number	40018-26-6
PubChem CID	98330
Molecular formula	C4H8O2S2
Molecular weight	152.00 g/mol
IUPAC name	1,4-dithiane-2,5-diol
InChIKey	YUIOPHXTILULQC-UHFFFAOYSA-N
UNII (FDA)	R4F79F1JB0
ChEBI ID	CHEBI:179581
FEMA number	3826
JECFA number	550

Computed Descriptors

Molecular Weight	152.2
XLogP3	0.3
Hydrogen Bond Donor Count	2
Hydrogen Bond Acceptor Count	4
Rotatable Bond Count	0
Exact Mass	151.99657184
Monoisotopic Mass	151.99657184
Topological Polar Surface Area	91.1
Heavy Atom Count	8
Formal Charge	0

Physical & Chemical Properties

Melting Point	130.00 °C. @ 760.00 mm Hg

Physical description & handling notes

white to off-white powder
slightly
slightly soluble in water; soluble in alcohol
(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 (95.2%), H317 (99.9%), H318 (98%), H412 (95.3%)

H302 (95.2%): Harmful if swallowed [Warning Acute toxicity, oral]

H317 (99.9%): May cause an allergic skin reaction [Warning Sensitization, Skin]

Documented Uses

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

Synonyms

1,4-Dithiane-2,5-diol; 40018-26-6; 2,5-Dihydroxy-1,4-dithiane; R4F79F1JB0; NSC-106280; FEMA NO. 3826; DTXSID90865983; RefChem:444434; DTXCID80814329; 254-751-6; p-Dithiane-2,5-diol; Mercaptoacetaldehyde dimer; MFCD00006659; 4-dithiane-2,5-diol; [1,4]dithiane-2,5-diol; 2,5-Dihydroxy-1,4-dithian

Frequently Asked Questions

What are the CAS number and molecular formula of 2,5-Dihydroxy-1,4-dithiane (Mercaptoacetaldehyde dimer)?

CAS 40018-26-6; molecular formula C4H8O2S2; molecular weight 152.00 g/mol.

What other names is 2,5-Dihydroxy-1,4-dithiane (Mercaptoacetaldehyde dimer) known by?

1,4-Dithiane-2,5-diol, 40018-26-6, 2,5-Dihydroxy-1,4-dithiane, R4F79F1JB0, NSC-106280, FEMA NO. 3826.

What is the regulatory status of 2,5-Dihydroxy-1,4-dithiane (Mercaptoacetaldehyde dimer)?

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

Is 2,5-Dihydroxy-1,4-dithiane (Mercaptoacetaldehyde dimer) classified as hazardous?

Hazard statements reported: H302, H317, H318, H412.

What are the key physical properties of 2,5-Dihydroxy-1,4-dithiane (Mercaptoacetaldehyde dimer)?

Melting Point: 130.00 °C. @ 760.00 mm Hg.

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.