2-Butyne-1,4-diamine,N1,N1,N4,N4-tetramethyl-

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Names

[ CAS No. ]:
111-53-5

[ Name ]:
2-Butyne-1,4-diamine,N1,N1,N4,N4-tetramethyl-

[Synonym ]:
N,N,N',N'-Tetramethylbut-2-ynylenediamine
1,4-Bis(dimethylamino)-2-butyne
bis(dimethylamino)-2-butyne
EINECS 203-880-6
1,4-bis(dimethylamino)butyne-2
tetra-N-methyl-but-2-ynediyldiamine
1,4-bis(dimethylamino)but-2-yne
1,4-Bis(dimethylamino)butin-2
2-Butyne-1,4-diamine,N,N,N',N'-tetramethyl

Chemical & Physical Properties

[ Density]:
0.885 g/cm3

[ Boiling Point ]:
175.4ºC

[ Molecular Formula ]:
C8H16N2

[ Molecular Weight ]:
140.22600

[ Flash Point ]:
51.6ºC

[ Exact Mass ]:
140.13100

[ PSA ]:
6.48000

[ LogP ]:
0.11300

[ Vapour Pressure ]:
1.15mmHg at 25°C

[ Index of Refraction ]:
1.474

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
ER9595000
CHEMICAL NAME :
2-Butyne-1,4-diamine, N,N,N',N'-tetramethyl-
CAS REGISTRY NUMBER :
111-53-5
BEILSTEIN REFERENCE NO. :
1746277
LAST UPDATED :
199701
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C8-H16-N2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Bird - quail
DOSE/DURATION :
>316 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
EESADV Ecotoxicology and Environmental Safety. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1977- Volume(issue)/page/year: 6,149,1982

Safety Information

[ HS Code ]:
2921290000

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Dimethylamine
  • 1,4-Dichlorbut-2-in
  • Formaldehyde
  • Bis(dimethylamino)methane
  • Acetylene

DownStream

  • trimethyl-(4-trimethylammoniobut-2-ynyl)azanium
  • 1,4-Bis(dimethylamino)-2-phenylthio-2-butene

Customs

[ HS Code ]: 2921290000

[ Summary ]:
2921290000 other acyclic polyamines and their derivatives; salts thereof。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

Related Compounds

  • 2-Butyne-1,4-diamine,N1,N1,N4,N4-tetraethyl-, hydrochloride (1:1)
  • 2-Butyne-1,4-diamine,N1,N1,N4,N4-tetraethyl-
  • 2-Heptyne-1,4-diamine,N1,N1,N4,N4-tetramethyl-
  • 2-Butene-1,4-diamine,N1,N1,N4,N4-tetramethyl-, hydrochloride (1:2)
  • 1-N,1-N,4-N,4-N-tetramethyl-2-nitrobenzene-1,4-diamine
  • 2-Nonyne-1,4-diamine,N1,N1,N4,N4,6,8,8-heptamethyl-