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3-Sulfolene

CAS No.
77-79-2
Chemical Name:
3-Sulfolene
Synonyms
BUTADIENE SULFONE;SULFOLENE;2,5-DIHYDROTHIOPHENE-1,1-DIOXIDE;Sulfol-3-ene;beta-Sulfolene;NCI-C04557;3-Sulfolene;3-SULPHOLENE;3-Sulfolene,98%;3-Sulfolene >
CBNumber:
CB4225698
Molecular Formula:
C4H6O2S
Molecular Weight:
118.15
MDL Number:
MFCD00005481
MOL File:
77-79-2.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:52:37

3-Sulfolene Properties

Melting point 65-66 °C(lit.)
Boiling point 190.71°C (rough estimate)
bulk density 840kg/m3
Density 1.3
refractive index 1.4765 (estimate)
Flash point >230 °F
storage temp. Store below +30°C.
solubility 130g/l
form Powder
color Yellow to orange or light brown
Water Solubility Soluble in water, ethanol, benzene, ether.
Merck 14,8956
BRN 107004
Henry's Law Constant 2.3×100 mol/(m3Pa) at 25℃, HSDB (2015)
Stability Stable, but decomposes above the melting point. Combustible. Incompatible with strong oxidizing agents.
InChI 1S/C4H6O2S/c5-7(6)3-1-2-4-7/h1-2H,3-4H2
InChIKey MBDNRNMVTZADMQ-UHFFFAOYSA-N
SMILES O=S1(=O)CC=CC1
Toxicology and Carcinogenesis Bioassay of 3-Sulfolene for Possible Carcinogenicity (CASRN 77-79-2)
CAS DataBase Reference 77-79-2(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII Z6003L44MN
EPA Substance Registry System 3-Sulfolene (77-79-2)
UNSPSC Code 12352119
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H319
Precautionary statements  P264-P280-P305+P351+P338-P337+P313
PPE dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes  Xi
Risk Statements  41
Safety Statements  26-37/39
RIDADR  UN 3335
WGK Germany  1
RTECS  XM9100000
TSCA  TSCA listed
HS Code  2934 99 90
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Hazardous Substances Data 77-79-2(Hazardous Substances Data)
Toxicity LD50 orally in Rabbit: 2547 mg/kg LD50 dermal Rabbit > 5000 mg/kg
NFPA 704
1
3 0

3-Sulfolene price More Price(43)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich B84505 Butadiene sulfone 98% 77-79-2 100g $49.1 2026-04-30 Buy
Sigma-Aldrich B84505 Butadiene sulfone 98% 77-79-2 500g $79.9 2026-04-30 Buy
Sigma-Aldrich 8.07994 3-Sulfolene for synthesis 77-79-2 250G $63.7 2024-03-01 Buy
TCI Chemical D0557 3-Sulfolene >98.0%(GC) 77-79-2 25g $24 2026-04-30 Buy
TCI Chemical D0557 3-Sulfolene >98.0%(GC) 77-79-2 500g $60 2026-04-30 Buy
Product number Packaging Price Buy
B84505 100g $49.1 Buy
B84505 500g $79.9 Buy
8.07994 250G $63.7 Buy
D0557 25g $24 Buy
D0557 500g $60 Buy

3-Sulfolene Chemical Properties,Uses,Production

Chemical Properties

3-SULFOLENE is white crystalline solid

Uses

3-SULFOLENE was used in the isomerization of isoprene rubber. Sulfolene is also an analytical reagent used in the investigation of role of adducts in protein supercharging with sulfolane.

Uses

It is a source of cisoid butadiene for Diels-Alder reactions. This chemical is also a convenient source of sulfur dioxide. It is a solvent used in the petrochemical industry for the extraction of aromatics from hydrocarbon streams.

Definition

ChEBI: Butadiene sulfone is an organosulfur heterocyclic compound.

106-99-0
77-79-2
Synthesis of 3-Sulfolene from 1,3-Butadiene
Global( 188)Suppliers
Supplier Tel Email Country ProdList Advantage
Shandong Chongcheng Energy Technology Co., Ltd 18253333366 81505319@qq.com China 2153 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Beijing dtftchem Technology Co., Ltd. 010-60275820 13031183356 elainezt@sina.com China 1386 62
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Beijing Ouhe Technology Co., Ltd 13552068683 13522913783 2355560935@qq.com China 11777 60
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Chemsky(shanghai)International Co.,Ltd. 021-50135380 shchemsky@sina.com China 32273 50

View Lastest Price from 3-Sulfolene manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
3-SULFOLENE pictures 2026-06-30 3-SULFOLENE
77-79-2
1KG 98% 1000KG Shaanxi Dideu New Materials Co. Ltd
3-SULFOLENE pictures 2020-01-08 3-SULFOLENE
77-79-2
$1.00 1IU 99.0% 100kg Career Henan Chemical Co
  • 3-SULFOLENE pictures
  • 3-SULFOLENE
    77-79-2
  • 98%
  • Shaanxi Dideu New Materials Co. Ltd
2,5-DIHYDROTHIOPHENE-1,1-DIOXIDE 3-SULFOLENE 2,5-DIHYDRO-1H-1LAMBDA6-THIOPHENE-1,1-DIONE AKOS BBS-00004285 3-SULPHOLENE Butadiene sulphone~2,5-Dihydrothiophene-1,1-dioxide 3-Sulpholene,~97% Dihydrothiophene-1,1-dioxide 3-Sulfolene,98% BUTADIENESULPHONE 2,5-Dihydrothiophen-1,1-dioxid 3-Sulfolene,2,5-Dihydrothiophene-1,1-dioxide Butadiene sulfone,2,5-Dihydrothiophene-1,1-dioxide, 3-Sulfolene Cyclobutenesulfone Dihydrothiophene sulphone Butadiene sulfone,98% 1-thia-3-cyclopentene1,1-dioxide 2,5-Dihydrothiophene dioxide 2,5-dihydrothiophenedioxide 2,5-dihydrothiophenesulfone beta-Sulfolene NCI-C04557 Sulfol-3-ene Thiophene, 2,5-dihydro-, 1,1-dioxide thiophene,2,5-dihydro-,1,1-dioxide Butadiene sulfone, 98% 100GR 3-SULFOLENE FOR SYNTHESIS 250 G Butadiene sulfone 98% 2,5-Dihydro-1-thiophene-1,1-dione 3-Sulfolene > RSSYY(Iberdomide)-16 3-Cyclobutenesulfone 2,5-DIHYDROTHIOPHENE-1,1-DIOXIDE BUTADIENE SULFONE SULFOLENE Butadiene sulfon 3-Sulfolene 77-79-2 C4H6SO2 C4H6O2S Sulfur Compounds (for Synthesis) Building Blocks Organic Building Blocks Others Sulfur Compounds Sulfones S-Containing Heterocyclic Building Blocks Building Blocks Chemical Synthesis Organic Building Blocks Sulfones Sulfur Compounds Sulfur Compounds (for Synthesis) Synthetic Organic Chemistry