1,4-DIMETHANE SULFONOXY-2-BUTYNE

Modify Date: 2025-08-26 03:58:02

1,4-DIMETHANE SULFONOXY-2-BUTYNE structure	Common Name	1,4-DIMETHANE SULFONOXY-2-BUTYNE
	CAS Number	2917-96-6	Molecular Weight	242.27000
	Density	1.462g/cm3	Boiling Point	483.1ºC at 760mmHg
	Molecular Formula	C₆H₁₀O₆S₂	Melting Point	N/A
	MSDS	N/A	Flash Point	246ºC

Name	4-methylsulfonyloxybut-2-ynyl methanesulfonate
Synonym	More Synonyms

Density	1.462g/cm3
Boiling Point	483.1ºC at 760mmHg
Molecular Formula	C₆H₁₀O₆S₂
Molecular Weight	242.27000
Flash Point	246ºC
Exact Mass	241.99200
PSA	103.50000
LogP	1.10380
Vapour Pressure	5.06E-09mmHg at 25°C
Index of Refraction	1.502
InChIKey	UGPGBZBAORCFNA-UHFFFAOYSA-N
SMILES	CS(=O)(=O)OCC#CCOS(C)(=O)=O

CHEMICAL IDENTIFICATION

RTECS NUMBER :: IO0700000

CHEMICAL NAME :: 1,4-Dimethanesulfonoxy-2-butyne

CAS REGISTRY NUMBER :: 2917-96-6

LAST UPDATED :: 199612

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C6-H10-O6-S2

MOLECULAR WEIGHT :: 242.28

WISWESSER LINE NOTATION :: WS1&O2UU2OSW1

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 :: 320 mg/kg/5W-I

TOXIC EFFECTS :: Tumorigenic - neoplastic by RTECS criteria Skin and Appendages - tumors

TYPE OF TEST :: Sex chromosome loss and nondisjunction

MUTATION DATA

TEST SYSTEM :: Insect - Drosophila melanogaster

DOSE/DURATION :: 10 mmol/L

REFERENCE :: ANYAA9 Annals of the New York Academy of Sciences. (New York Academy of Sciences, 2 E. 63rd St., New York, NY 10021) V.1- 1877- Volume(issue)/page/year: 160,228,1969

HS Code	2905290000

2-Butine-1,4-diol

CAS#:110-65-6

Methanesulfonyl...

CAS#:124-63-0

~81%

1,4-DIMETHANE S...

CAS#:2917-96-6

Literature: Alcaide, Benito; Almendros, Pedro; Rodriguez-Acebes, Raquel Journal of Organic Chemistry, 2002 , vol. 67, # 6 p. 1925 - 1928

Precursor 2
CAS#:110-65-6 2-Butine-1,4-diol CAS#:124-63-0 Methanesulfonyl...
DownStream 1
CAS#:53878-96-9 1,4-diamino-2-butyne

HS Code	2905290000
Summary	2905290000 unsaturated monohydric alcohols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

2-Butyne-1,4-diol,dimethanesulfonate

2-Butyne-1,dimethanesulfonate

CB2058

1,4-DIMETHANESULFONOXY-2-BUTYNE

but-2-yne-1,4-diyl dimethanesulfonate

WLN: WS1&1,4-bismesyloxy-but-2-yne

1,4-dimesyloxybut-2-yne

O2UU2OSW1

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Names

Chemical & Physical Properties

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

Safety Information

Synthetic Route

Precursor & DownStream

Customs

Synonyms

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.