1,4-DIMETHANE SULFONOXY-2-BUTYNE

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Names

[ CAS No. ]:
2917-96-6

[ Name ]:
1,4-DIMETHANE SULFONOXY-2-BUTYNE

[Synonym ]:
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

Chemical & Physical Properties

[ 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

Toxicological Information

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

Safety Information

[ HS Code ]:
2905290000

Synthetic Route

Precursor & DownStream

Precursor

  • 2-Butine-1,4-diol
  • Methanesulfonyl chloride

DownStream

  • 1,4-diamino-2-butyne

Customs

[ 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%


Related Compounds

  • cis-1,4-bis-(methylsulfonyloxy)-but-2-ene
  • (E)-2-Butene-1,4-diol di(methanesulfonate)
  • 1,4-Bis-bromoacetoxy-2-butyne
  • 1,4-bis(methylamino)-2-butyne
  • 1,4-bis(phenylsulfonyl)-2-butyne
  • 1,4-Bis(endothalimido)-2-butyne