2,3-Dihydrothiophene 1,1-dioxide - ≥95% , CAS No.1192-16-1

CAS: 1192-16-1 Cat. No.: D166339 Molecular Weight: 118.15 EC Number: 802-623-0
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
alpha-Sulfolene | BBL012811 | C80036 | AKOS000269520 | DTXSID20152333 | MFCD00195935 | SY157965 | NSC 101883 | 2,3-dihydro-thiophene 1,1-dioxide | BRN 0108434 | FT-0685269 | Sulfol-2-ene | STK787114 | EN300-16757 | 4,5-dihydrothiophene 1,1-dioxide | .alph
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
100mg
D166339-100mg
2

$45.90

$68.90
Save $23.00 (33.38%)
250mg
D166339-250mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$77.90

$116.90
Save $39.00 (33.36%)
1g
D166339-1g
1

$209.90

$314.90
Save $105.00 (33.34%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
alpha-Sulfolene | BBL012811 | C80036 | AKOS000269520 | DTXSID20152333 | MFCD00195935 | SY157965 | NSC 101883 | 2, 3-dihydro-thiophene 1, 1-dioxide | BRN 0108434 | FT-0685269 | Sulfol-2-ene | STK787114 | EN300-16757 | 4, 5-dihydrothiophene 1, 1-dioxide | .alph
Specifications & Purity
≥95%
Storage
Room temperature
Shipped In
Normal
Purity
≥95%
Names and Identifiers
Canonical SmilesC1CS(=O)(=O)C=C1
IUPAC Name2,3-dihydrothiophene 1,1-dioxide
InChIKeyDYGJDTCGUUMUBL-UHFFFAOYSA-N
INCHI1S/C4H6O2S/c5-7(6)3-1-2-4-7/h1,3H,2,4H2
Isomeric SMILES C1CS(=O)(=O)C=C1
Molecular Weight 118.15
Reaxy-Rn 108434
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=108434&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassDihydrothiophenes
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentDihydrothiophenes
Alternative Parents Sulfones  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAliphatic heteromonocyclic compounds
Substituents Sulfone - 2,3-dihydrothiophene - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Aliphatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as dihydrothiophenes. These are compounds containing a dihydrothiophene moiety, which is a thiophene derivative with only one double bond.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

6 results found

Lot NumberCertificate TypeDateItem
D2508414Certificate of AnalysisNov 20, 2024 D166339
D2508415Certificate of AnalysisNov 20, 2024 D166339
D2508488Certificate of AnalysisNov 20, 2024 D166339
D2508489Certificate of AnalysisNov 20, 2024 D166339
D2508490Certificate of AnalysisNov 20, 2024 D166339
D2508514Certificate of AnalysisNov 20, 2024 D166339
Chemical and Physical Properties
Boil Point(°C)95-100(°C) at 1 mm Hg
Melt Point(°C)48~53℃
Molecular Weight118.160 g/mol
XLogP30.100
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Exact Mass118.009 Da
Monoisotopic Mass118.009 Da
Topological Polar Surface Area42.500 Ų
Heavy Atom Count7
Formal Charge0
Complexity170.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
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