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Product Name: 3,4-EPOXYSULFOLANE
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4509-11-9

4509-11-9 structure

4509-11-9 structure

Name: 3,4-epoxytetrahydrothiophene-1,1-dioxide
Chemical Name: 6-oxa-3λ6-thiabicyclo[3.1.0]hexane 3,3-dioxide
CAS Number: 4509-11-9
Molecular Formula: C₄H₆O₃S
Molecular Weight: 134.15400
Catalog: Chemical reagent Organic reagent Epoxide
Create Date: 2019-01-02 23:10:11
Modify Date: 2025-09-06 01:00:33

Name	6-oxa-3λ6-thiabicyclo[3.1.0]hexane 3,3-dioxide
Synonyms	3,4-epoxythiolane 1,1-dioxide 3,4-Epoxytetrahydrothiophene-1,1-dioxide MFCD00065014 2,3-Epoxy-1,4-butanediyl sulfone 3,4-Epoxy-tetrahydro-thiophen-1,1-dioxid 2,3-Epoxytetramethylene sulfone 3,4-Epoxysulfolane 3,4-epoxy-2,3,4,5-tetrahydrothiophene-1,1-dioxide Tetramethylene sulfone,2,3-epoxy EINECS 224-827-3 3,4-Epoxy-1,2,3,4-tetrahydrothiophene-1,1-dioxide

Density	1.576g/cm3
Boiling Point	379.2ºC at 760 mmHg
Melting Point	145-150ºC(lit.)
Molecular Formula	C₄H₆O₃S
Molecular Weight	134.15400
Flash Point	183.1ºC
Exact Mass	134.00400
PSA	55.05000
LogP	0.26300
Index of Refraction	1.547

CHEMICAL IDENTIFICATION

RTECS NUMBER :: RP3850000

CHEMICAL NAME :: 6-Oxa-3-thiabicyclo(3.1.0)hexane 3,3-dioxide

CAS REGISTRY NUMBER :: 4509-11-9

BEILSTEIN REFERENCE NO. :: 0113462

LAST UPDATED :: 199612

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C4-H6-O3-S

MOLECULAR WEIGHT :: 134.16

WISWESSER LINE NOTATION :: T35 BO ESWTJ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 5500 mg/kg

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

REFERENCE :: RPTOAN Russian Pharmacology and Toxicology (English Translation). Translation of FATOAO. (Euromed Pub., 33, Woodlands Rd., Surbiton, Surrey, UK) V.30- 1967- Volume(issue)/page/year: 41,257,1978 ** TUMORIGENIC DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 88 mg/kg/22W-I

TOXIC EFFECTS :: Tumorigenic - equivocal tumorigenic agent by RTECS criteria Tumorigenic - tumors at site of application

REFERENCE :: JNCIAM Journal of the National Cancer Institute. (Washington, DC) V.1-60, 1940-78. For publisher information, see JJIND8. Volume(issue)/page/year: 46,143,1971

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H302 + H312 + H332-H315-H319-H335
Precautionary Statements	P261-P280-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xn
Risk Phrases	20/21/22-36/37/38
Safety Phrases	S26;S36
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	RP3850000
HS Code	2902199090

HS Code	2902199090
Summary	2902199090 other cyclanes, cyclenes and cyclotherpenes。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

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