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

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%