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Ethylene Mercaptan

CAS 540-63-6C2H6S2MW 94.20

Ethylene Mercaptan (CAS registry number 540-63-6) is supplied as a chemical raw material for formulation and synthesis work. The molecular formula is C2H6S2, giving a molecular weight of 94.20 g/mol. This is a organic compound of 2 carbon with 2 heteroatoms, predominantly aliphatic; of low molecular weight. Documents are issued per shipment rather than per catalogue entry: each batch is accompanied by a Certificate of Analysis, and safety data sheets, technical datasheets and third-party test reports are supplied on request for export documentation.

Product Overview

CAS Number540-63-6
Molecular FormulaC2H6S2
Molecular Weight94.20
Melting Point-41.2 °C
Boiling Point146 °C at 760 mm Hg
LogP0.8
Purityper batch COA (not published)
Packagingper order / batch confirmation (not published)
ApplicationsOrganic Chemicals
CategoryOrganic Chemicals

Applications

Organic Chemicals

Recorded applications for this entry: Organic Chemicals. Where your formulation differs, the relevant point to check is not the use category but the impurity profile — tell us the end use and we will map it to the specification.

For export enquiries, include the destination country and the intended application in your message. This lets us confirm whether the grade needs any additional documentation beyond the standard per-batch COA, and whether the packing suits the planned transport mode.

Packaging & Storage

Packagingper order / batch confirmation (not published)
Purityper batch COA (not published)
StorageSealed, cool and dry place
ShippingStandard chemical transport
SampleAvailable on request
Lead TimeIn stock / per order

Packing is per order / batch confirmation (not published) and purity is per batch COA (not published). Both are agreed at order stage; for export movements the packing is chosen with the transport mode and destination in mind, and drum, bag or repacked formats are all available. Storage: sealed, in a cool and dry place, away from direct sunlight.

Each shipment is accompanied by a batch Certificate of Analysis. For cross-border orders, MSDS, technical datasheets and third-party test reports can be issued to match your documentation set; declare the destination country when you enquire so the paperwork matches on arrival. Contact: info@591daili.com · +86-18553102138.

Quality & Documentation

COA (Certificate of Analysis) is provided with every batch. MSDS/technical data sheets and third-party test reports are available on request. Purity and packaging are subject to batch COA and order confirmation.

Molecular Character — Selection Notes

What the structure means for your process

From a process-selection standpoint, This product is an aliphatic organic carrying no heteroatoms, and is close to hydrophilic-lipophilic balance, which suits emulsifying or solubilising work. defines where this material fits and where it does not. Three points deserve checking before purchase: structural type, which sets the reactive sites and compatibility; polarity class, which dictates the solvent system; and molecular-weight range, which governs dosage and dispersion feasibility.

For this product specifically: the saturated aliphatic backbone is stable at ambient conditions, so oxidation risk comes mainly from oxygen, peroxides or trace transition metals introduced in processing rather than from the skeleton itself. If oxidisable components are also present, evaluate the order of addition during storage.

How it behaves in your formulation

A balanced hydrophilic-lipophilic profile is exactly what an emulsified system needs. The molecule partitions freely between the two phases, which makes it the connecting component that removes the need for a solvent bridge.

Below 120 g/mol this is a small molecule — diffusing quickly, soluble or volatile. It penetrates substrates and interfaces, which suits it as a solvent, additive, fragrance base or intermediate. For procurement that means you may not need to hold large tonnage; frequent smaller buys are often cheaper.

Storage, handling and documents

A few points on receipt and storage. store sealed in a cool, dry place away from direct sunlight and incompatible materials; specific handling and PPE follow the MSDS issued with the batch.. For inbound or outbound shipments, confirm packing group and transport classification in advance to avoid demurrage caused by documentation mismatch.

On documentation: the batch COA travels with every shipment; MSDS, technical datasheets and third-party test reports can be issued on request. If your quality system requires supplier qualification documents — business licence, production permit, management-system certificates — state the destination country and the document list when you enquire, and we will assemble the set at once.

Technical Profile

Ethylene Mercaptan is a carbon-based organic compound with CAS registry number 540-63-6 and molecular formula C2H6S2 (molecular weight 94.20), belonging to the organic chemicals segment of chemical raw materials.

This entry belongs to the organic chemicals range, where the material is normally supplied against a stated grade rather than blended to a formula. Where a buyer works to a published standard, the useful conversation is about which data the grade is qualified against and how deviations are handled, rather than about the use category itself.

Jinan Shenghe Chemical Co., Ltd. supplies Ethylene Mercaptan with stable inventory and provides a Certificate of Analysis (COA) with each batch; custom repacking is available per process requirement.

CAS number: 540-63-6 — searchable in PubChem for physicochemical, safety and regulatory data.

Its molecular formula C2H6S2 comprises 2 C, 6 H, 2 S atoms.

Also known as: Ethylene Mercaptan

Category: organic chemicals

Within the organic chemicals segment, the technical questions differ from other categories. Buyers here are usually working to a specification or a standard rather than to a general description, so the useful conversation covers impurity profile, particle size or assay method, and which data the grade is qualified against.

For qualification work, we can supply a sample batch with full documentation so that incoming QC has something concrete to compare against. Mentioning the destination country at enquiry stage also lets us match the paperwork set to your import requirements.

Purity available is per batch COA (not published), with packing per order / batch confirmation (not published). Neither value is asserted in advance: every batch ships with a Certificate of Analysis carrying the measured results, so incoming QC compares against real data rather than a catalogue claim. MSDS, technical datasheets and third-party test reports can be issued for qualification purposes — state the standard you qualify against when you enquire.

Supplier: Jinan Shenghe Chemical Co., Ltd.. For export orders, state the destination country, the transport mode and the document set you need when you enquire — packing, paperwork and quotation terms all follow from those three. Samples can be arranged for qualification, and lead time depends on stock and order size rather than on a fixed promise.

Email: info@591daili.com · Tel/WhatsApp: +86-18553102138

Frequently Asked Questions

What is the CAS number of Ethylene Mercaptan?

The CAS number of Ethylene Mercaptan is 540-63-6.

What purity and packaging are available?

Typical purity is per batch COA (not published), supplied in per order / batch confirmation (not published), with COA provided.

What are the applications of Ethylene Mercaptan?

Main applications include Organic Chemicals.

What quality documents are provided?

Each batch ships with a Certificate of Analysis (COA). MSDS and other technical documents are available on request.

How should Ethylene Mercaptan be stored and handled?

Store sealed in a cool, dry place. Handling and PPE follow the MSDS supplied with the batch; general chemical-handling precautions are recommended.

Can I request a sample?

Samples are available on request. Please contact us at info@591daili.com or via WhatsApp for details.

How do I buy Ethylene Mercaptan or get a quote?

Email info@591daili.com or reach us on WhatsApp with the product name, CAS number and required quantity; quotes within one business day. Supplier: Jinan Shenghe Chemical Co., Ltd..

PubChem Public Data

Independent reference data for Ethylene Mercaptan (CAS 540-63-6), compiled from public chemistry databases. It is reproduced here so that a qualification decision does not depend on a single source: if your incoming specification and these values disagree, the difference is usually a measurement basis rather than an error. We would rather you saw the same reference figures we do. Values that vary by batch — assay, moisture, particle size, packaging, shelf life — are deliberately excluded and issued on the batch COA instead.

Registry identifiers across databases

CAS Registry Number540-63-6
PubChem CID10902
Molecular formulaC2H6S2
Molecular weight93.99 g/mol
IUPAC nameethane-1,2-dithiol
InChIKeyVYMPLPIFKRHAAC-UHFFFAOYSA-N
UNII (FDA)92T634FLAR
FEMA number3484
JECFA number532

Computed descriptors

Molecular Weight94.20
XLogP30.8
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count2
Rotatable Bond Count1
Exact Mass93.99109254
Monoisotopic Mass93.99109254
Topological Polar Surface Area2
Heavy Atom Count4

Physicochemical values on record

Boiling Point146 °C at 760 mm Hg
Boiling Point144.00 to 146.00 °C. @ 760.00 mm Hg
Boiling Point146 °C; 46-47 °C (6 mm Hg)
Boiling Point146 °C @760 [mm Hg]
Melting Point-41.2 °C
Density1.123 at 23.5 °C
Density1.123-1.124 (d20/4)
Density1.124 @25 °C
Vapor Pressure5.61 [mmHg]
Vapor Pressure5.68 [mm Hg] @25 °C

Documented uses on record

    Used as a metal-complexing agent; [Hawley]Metal-complexing agent. Reverse inhibition by alpha-keto aldehydes on mitosis in E. coli.

    Synonyms and trade names

    1,2-ETHANEDITHIOL; 540-63-6; Ethane-1,2-dithiol; 1,2-Dimercaptoethane; Dithioglycol; Ethylene mercaptan; Ethylenedithiol; Ethylene dithioglycol; Ethylene dimercaptan; Ethylenedimercaptan; Dithioethyleneglycol; S-Ethylene dimercaptan; Ethylene glycol, dithio-; 1,2-Dithiol ethane; Ethyl hydropersulfide; FEMA No. 3484

    Regulatory listings held on file

    Regulatory & Food ContactEU 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 statementsH226 (94.8%), H301 (23.1%), H302 (76.9%), H310 (14%), H312 (10.1%), H319 (14.3%), H330 (16.6%)

    H226 (94.8%): Flammable liquid and vapor [Warning Flammable liquids]

    H301 (23.1%): Toxic if swallowed [Danger Acute toxicity, oral]

    What the public record says

    1,2-Ethanedithiol is identified by CAS 540-63-6, molecular formula C2H6S2 and molecular weight 93.99 g/mol. UNII 92T634FLAR; InChIKey VYMPLPIFKRHAAC-UHFFFAOYSA-N. Boiling Point: 146 °C at 760 mm Hg; Boiling Point: 144.00 to 146.00 °C. @ 760.00 mm Hg; Boiling Point: 146 °C; 46-47 °C (6 mm Hg).

    Physical description and handling notes

    Cross-database discrepancies to expect

    What are the CAS number and molecular formula of 1,2-Ethanedithiol?

    CAS 540-63-6; molecular formula C2H6S2; molecular weight 93.99 g/mol.

    Source: public chemistry databases (PubChem / Wikidata) and the cited literature. Batch-dependent values are issued on the accompanying COA.

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Supplier: Jinan Shenghe Chemical Co., Ltd.

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