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Thiophenes, Thiazoles & Thiadiazoles

4,5-Dihydro-3(2H)-thiophenone, 98%

Available on request

Buy 4,5-Dihydro-3(2H)-thiophenone, 98% (CAS 1003-04-9) from Zemixal. Lab and bulk packs, batch COA, fast global delivery.

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4,5-Dihydro-3(2H)-thiophenone, 98% chemical structure
CAS number1003-04-9
FormulaC4H6OS
Molar mass102.16 g/mol
Physical formLiquid
HS code29349900
Purity98%
InChIKeyDSXFPRKPFJRPIB-UHFFFAOYSA-N
IUPAC namethiolan-3-one

About 4,5-Dihydro-3(2H)-thiophenone, 98%

4,5-Dihydro-3(2H)-thiophenone, 98% is part of the Zemixal thiophenes, Thiazoles & Thiadiazoles range. Key data (98%): CAS 1003-04-9, formula C4H6OS and molar mass 102.16 g/mol. It is described as colourless to yellow liquid.

Use cases we see most often

  • Organic synthesis
  • API synthesis

Handling and storage

Physical constants on file: boiling point 175 °C and density 1.194 g/mL at 25 °C. Hazard communication follows GHS (Warning: H302, H315, H319 and H335). Our SDS lists exposure controls and first-aid measures.

Standard pack sizes are 5 g, 25 g, 100 g, 500 g and 25 kg, and custom quantities are quoted on request. Every shipment includes a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Typical uses

  • Organic synthesis
  • API synthesis

Applications

Specifications and identifiers

Specifications of 4,5-Dihydro-3(2H)-thiophenone, 98%
Product name4,5-Dihydro-3(2H)-thiophenone, 98%
Catalogue numberZX-011382
CAS number1003-04-9
IUPAC namethiolan-3-one
Molecular formulaC4H6OS
Molar mass102.16 g/mol
Exact mass102.0139
Purity / assay98%
Physical formLiquid
AppearanceColourless to yellow liquid
Boiling point175 °C
Density1.194 g/mL at 25 °C
XLogP30.4
H-bond donors / acceptors0 / 2
Topological polar surface area42.4 Ų
HS code29349900
InChIKeyDSXFPRKPFJRPIB-UHFFFAOYSA-N
SMILESC1CSCC1=O
PubChem CID61252
Synonyms3-Thiophanone, Tetrahydrothiophen-3-one, Dihydrothiophen-3(2H)-one, Dihydro-3(2H)-thiophenone, 3-Tetrahydrothiophenone, 4,5-Dihydro-3(2H)thiophenone, 3-thiolanone, tetrahydrothien-3-one, tetrahydro-thiophen-3-one, 3-Oxo-2,3,4, 5-tetrahydrothiophene, Dihydro-3-(2H)-thiophenone (tetrahydrothiophen-3-one), 3-Thiacyclopentanone

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H302Harmful if swallowed
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of 4,5-Dihydro-3(2H)-thiophenone, 98%
5 gQuoted on request
25 gQuoted on request
100 gQuoted on request
500 gQuoted on request
25 kgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about 4,5-Dihydro-3(2H)-thiophenone, 98%

Which CAS number identifies 4,5-Dihydro-3(2H)-thiophenone, 98%?
4,5-Dihydro-3(2H)-thiophenone, 98% is registered under CAS 1003-04-9. You may also see it listed as 3-Thiophanone, Tetrahydrothiophen-3-one, Dihydrothiophen-3(2H)-one. Our catalogue number for this item is ZX-011382.
What are the formula and molar mass of 4,5-Dihydro-3(2H)-thiophenone, 98%?
For 4,5-Dihydro-3(2H)-thiophenone, 98%, its formula is C4H6OS and its molar mass is 102.16 g/mol. The systematic (IUPAC) name is thiolan-3-one. InChIKey DSXFPRKPFJRPIB-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for 4,5-Dihydro-3(2H)-thiophenone, 98%?
This listing is 98% purity. Standard packs are 5 g, 25 g, 100 g, 500 g, 25 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with 4,5-Dihydro-3(2H)-thiophenone, 98%?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship 4,5-Dihydro-3(2H)-thiophenone, 98% to my country?
Yes. Because 4,5-Dihydro-3(2H)-thiophenone, 98% is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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