76-20-0

76-20-0 structure

Name: methylsulphonal
Chemical Name: 2,2-bis(ethylsulfonyl)butane
CAS Number: 76-20-0
Molecular Formula: C₈H₁₈O₄S₂
Molecular Weight: 242.35600
Catalog: Chemical reagent Organic reagent Sulfone, sulfoxide compound
Create Date: 2018-08-27 17:27:54
Modify Date: 2025-09-11 16:13:03

Name	2,2-bis(ethylsulfonyl)butane
Synonyms	sek.-Butyliden-bis-aethylsulfon TRIONAL Tional Metilosulfonal 2,2-bis-ethanesulfonyl-butane Sulfonethylmethanum Sulfonethylmethane 2,2-Bis-aethansulfonyl-butan Methylsulphonal Trionalon Methylsulfonal Methylsulfonalum

Density	1.195g/cm3
Boiling Point	444.4ºC at 760 mmHg
Melting Point	74-76°
Molecular Formula	C₈H₁₈O₄S₂
Molecular Weight	242.35600
Flash Point	283.2ºC
Exact Mass	242.06500
PSA	85.04000
LogP	3.14360
Index of Refraction	1.471

CHEMICAL IDENTIFICATION

RTECS NUMBER :: EJ5250000

CHEMICAL NAME :: Butane, 2,2-bis(ethylsulfonyl)-

CAS REGISTRY NUMBER :: 76-20-0

BEILSTEIN REFERENCE NO. :: 1785184

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C8-H18-O4-S2

MOLECULAR WEIGHT :: 242.38

WISWESSER LINE NOTATION :: WS2&X2&1&SW2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1900 mg/kg/1W-I

TOXIC EFFECTS :: Tumorigenic - equivocal tumorigenic agent by RTECS criteria Skin and Appendages - tumors

REFERENCE :: BJCAAI British Journal of Cancer. (Macmillan Press Ltd., Houndmills, Basingstoke, Hants. RG21 2XS, UK) V.1- 1947- Volume(issue)/page/year: 9,177,1955

7309-01-5

76-20-0

Literature: Rothstein,E. et al. Journal of the Chemical Society [Section] C: Organic, 1968 , p. 753 - 760

78-93-3

75-08-1

76-20-0

Literature: Baumann; Kast Hoppe-Seyler's Zeitschrift fuer Physiologische Chemie, 1890 , vol. 14, p. 55 Show Details Fromm Justus Liebigs Annalen der Chemie, 1889 , vol. 253, p. 155 Show Details Bayer and Co. Patent: DE49073 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, II,521

32341-85-8

75-03-6

76-20-0

Literature: Fromm Justus Liebigs Annalen der Chemie, 1889 , vol. 253, p. 155 Show Details Bayer and Co. Patent: DE49073 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, II,521

100911-61-3

74-88-4

76-20-0

Literature: Fromm Justus Liebigs Annalen der Chemie, 1889 , vol. 253, p. 155 Show Details Bayer and Co. Patent: DE49073 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, II,521

14252-42-7

76-20-0

Literature: Fromm Justus Liebigs Annalen der Chemie, 1889 , vol. 253, p. 155

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