p-Dithiane-2,5-diol

Name: p-Dithiane-2,5-diol
Brand: 济南圣和化工有限公司

CAS 40018-26-6C4H8O2S2MW 152.2

p-Dithiane-2,5-diol，CAS 登记号 40018-26-6，由济南圣和化工有限公司现货供应，可提供纯度按批次COA提供(不公开发布) 的规格，下游主要用于Organic Chemicals。支持样品与小批量试用，批量价格请联系我们获取，验收以批次 COA 为准。

规格参数

CAS号40018-26-6

分子式C4H8O2S2

分子量152.2

熔点130.00 °C. @ 760.00 mm Hg

LogP0.3

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Organic Chemicals

类别Organic Chemicals

用途与场景

Organic Chemicals

包装与供货

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

供货周期现货/按订单安排

文件与支持

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常见问题

在哪里能查到 p-Dithiane-2,5-diol 的 CAS 号？

本页已列出 p-Dithiane-2,5-diol 的 CAS 号：40018-26-6，可与随货 COA 核对。

可以提供哪些规格和包装？

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p-Dithiane-2,5-diol 一般用在什么产品里？

主要涉及Organic Chemicals。

下单流程是怎样的？

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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.

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