Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 3-Sulfolene
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 3-Sulfolene
Price: ￥140.0/25g ￥590.0/500g
Purity: 98.0%
Stocking Period: 3 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Thiophene,2,5-dihydro-, 1,1-dioxide
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

77-79-2

77-79-2 structure

77-79-2 structure

Name: 3-Sulfolene
Chemical Name: Butadiene sulfone
CAS Number: 77-79-2
Molecular Formula: C₄H₆O₂S
Molecular Weight: 118.154
Catalog: Chemical reagent Organic reagent Sulfone, sulfoxide compound
Create Date: 2018-03-04 08:00:00
Modify Date: 2025-08-20 11:27:57

Name	Butadiene sulfone
Synonyms	2,5-Dihydrothiophene-1,1-dioxide Sulfolene MFCD00005481 2,5-dihydrothiophene dioxide butadiene sulfone EINECS 201-059-7 3-Sulfolene 2,5-Dihydrothiophene, 1,1-dioxide Sulpholene Thiophene, 2,5-dihydro-, 1,1-dioxide 2,5-dihydrothiophene 1,1-dioxide

Density	1.3±0.1 g/cm3
Boiling Point	299.2±29.0 °C at 760 mmHg
Melting Point	65 - 66ºC
Molecular Formula	C₄H₆O₂S
Molecular Weight	118.154
Flash Point	188.4±16.9 °C
Exact Mass	118.008850
PSA	42.52000
LogP	-0.87
Vapour Pressure	0.0±0.6 mmHg at 25°C
Index of Refraction	1.527
Stability	Stable, but decomposes above the melting point. Combustible. Incompatible with strong oxidizing agents.

CHEMICAL IDENTIFICATION

RTECS NUMBER :: XM9100000

CHEMICAL NAME :: Thiophene, 2,5-dihydro-, 1,1-dioxide

CAS REGISTRY NUMBER :: 77-79-2

BEILSTEIN REFERENCE NO. :: 0107004

LAST UPDATED :: 199710

DATA ITEMS CITED :: 10

MOLECULAR FORMULA :: C4-H6-O2-S

MOLECULAR WEIGHT :: 118.16

WISWESSER LINE NOTATION :: T5SW CUTJ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 2830 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 28,313,1974

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 3200 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Behavioral - convulsions or effect on seizure threshold Gastrointestinal - changes in structure or function of salivary glands

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0534337

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1600 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Behavioral - convulsions or effect on seizure threshold Gastrointestinal - changes in structure or function of esophagus

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0534337

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1700 mg/kg

TOXIC EFFECTS :: Biochemical - Metabolism (Intermediary) - effect on inflammation or mediation of inflammation

REFERENCE :: PCJOAU Pharmaceutical Chemistry Journal (English Translation). Translation of KHFZAN. (Plenum Pub. Corp., 233 Spring St., New York, NY 10013) No.1- 1967- Volume(issue)/page/year: 12,1568,1978

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: >5 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 28,313,1974

Symbol	GHS05
Signal Word	Danger
Hazard Statements	H318
Precautionary Statements	P280-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xi
Risk Phrases	R36/37/38
Safety Phrases	S26-S37-S39
RIDADR	UN 3335
WGK Germany	1
RTECS	XM9100000

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