1,4-bis(ethylsulfanyl)but-2-yne

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Names

[ CAS No. ]:
13597-11-0

[ Name ]:
1,4-bis(ethylsulfanyl)but-2-yne

[Synonym ]:
1,4-bis-ethylsulfanyl-but-2-yne
1,4-Bis(ethylthio)-2-butyne
2-Butyne,1,4-bis(ethylthio)
1.4-Bis-<ethylthio>-but-2-in
1,4-Diaethylthio-but-2-in
1,4-Bis-(aethyl-mercapto)-butin-(2)

Chemical & Physical Properties

[ Density]:
1.014g/cm3

[ Boiling Point ]:
250.2ºC at 760mmHg

[ Molecular Formula ]:
C8H14S2

[ Molecular Weight ]:
174.32700

[ Flash Point ]:
100ºC

[ Exact Mass ]:
174.05400

[ PSA ]:
50.60000

[ LogP ]:
2.49600

[ Vapour Pressure ]:
0.0348mmHg at 25°C

[ Index of Refraction ]:
1.53

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
ER9560000
CHEMICAL NAME :
2-Butyne, 1,4-bis(ethylthio)-
CAS REGISTRY NUMBER :
13597-11-0
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C8-H14-S2
MOLECULAR WEIGHT :
174.34
WISWESSER LINE NOTATION :
2S2UU2S2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
100 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#04934

Safety Information

[ HS Code ]:
2930909090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 1,4-Dichlorbut-2-in
  • Ethanethiol
  • Sodium ethanethiolate

DownStream

Customs

[ HS Code ]: 2930909090

[ Summary ]:
2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Related Compounds

  • (Z)-1,4-bis(ethylsulfanyl)but-2-ene
  • 1,4-bis(4-fluorophenyl)but-2-yne-1,4-dione
  • 1,4-bis(prop-2-ynoxy)but-2-yne
  • 1,4-bis(2,5-dimethylphenyl)but-2-yne-1,4-dione
  • 1,4-bis-(4-acetylamino-phenoxy)-but-2-yne
  • 1,4-bis-(4-bromo-phenyl)-but-2-yne-1,4-dione
  • 3-Chloro-2-(4-fluorophenyl)phenol
  • 1-(Bromomethyl)-7-oxaspiro[4.5]decane
  • 5-methyl-N-propylpyridine-3-sulfonamide
  • 4-(1-Aminoethyl)-2,5-dichlorophenol
  • 5-Butylpyridine-3-thiol
  • 4-Formylpyridine-2-sulfonamide
  • 3-Ethoxyspiro[3.5]nonane-1-thiol
  • 3-Amino-5-cyclopropylpentanamide
  • 1-Chloro-4-(2-chloro-3-methylbutyl)-2-methylbenzene
  • 1-(2-Sulfanylidene-1,3-thiazinan-3-yl)octan-1-one
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