1,4-Difluorobutane

Names

[ CAS No. ]:
372-90-7

[ Name ]:
1,4-Difluorobutane

[Synonym ]:
1,4-difluorobutane

Chemical & Physical Properties

[ Density]:
0.892 g/cm3

[ Boiling Point ]:
80ºC at 760 mmHg

[ Melting Point ]:
77.8ºC

[ Molecular Formula ]:
C4H8F2

[ Molecular Weight ]:
94.10310

[ Exact Mass ]:
94.05940

[ LogP ]:
1.70560

[ Index of Refraction ]:
1.319

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
EJ8970000
CHEMICAL NAME :
Butane, 1,4-difluoro-
CAS REGISTRY NUMBER :
372-90-7
BEILSTEIN REFERENCE NO. :
1731406
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C4-H8-F2
MOLECULAR WEIGHT :
94.12
WISWESSER LINE NOTATION :
F4F

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
3400 ug/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JOCEAH Journal of Organic Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB 57136, West End Stn., Washington, DC 20037) V.1- 1936- Volume(issue)/page/year: 21,748,1956

Safety Information

[ Hazard Codes ]:
Xi: Irritant;

[ Safety Phrases ]:
23-24/25

[ HS Code ]:
2903399090

Precursor & DownStream

Precursor

  • 1,4-Dichlorobutane
  • 2,4,6,2',4',6'-hexaphenyl-1,1'-butane-1,4-diyl-bis-pyridinium, difluoride
  • 1,4-Dibromobutane
  • thf
  • 1,4-Butanediol
  • Ethylene glycol
  • fluoroethane

DownStream

Customs

[ HS Code ]: 2903399090

[ Summary ]:
2903399090. brominated,fluorinated or iodinated derivatives of acyclic hydrocarbons. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

Related Compounds

  • 1-(4-BROMO-PHENYL)-4,4-DIFLUOROBUTANE-1,3-DIONE
  • 1,4-dibromo-2-chloro-1,1-difluorobutane
  • 1-(4-ETHYL-PHENYL)-4,4-DIFLUORO-BUTANE-1,3-DIONE
  • 1-(4-chlorophenyl)-3-cyclohexylthiourea
  • 1-(4-morpholin-4-yl-1-prop-1-en-2-ylcyclohex-3-en-1-yl)ethanone
  • 1,4-DICHLORO-2-(TRICHLOROSILYL)-2-BUTENE