Difenidol

Names

[ CAS No. ]:
972-02-1

[ Name ]:
Difenidol

[Synonym ]:
Difenidol
1,1-diphenyl-4-piperidylbutanol
Vontrol
Nometic
1,1-diphenyl-4-piperidin-1-ylbutan-1-ol
DIPHENIDOL
defenidol
Difenidolo [DCIT]
Difenidolo
Cephadol
Difenidolum
Avomol
1,1-diphenyl-4-piperidin-1-yl-butan-1-ol

Chemical & Physical Properties

[ Density]:
1.066 g/cm3

[ Boiling Point ]:
473.3ºC at 760 mmHg

[ Melting Point ]:
105ºC

[ Molecular Formula ]:
C21H27NO

[ Molecular Weight ]:
309.44500

[ Flash Point ]:
233.5ºC

[ Exact Mass ]:
309.20900

[ PSA ]:
23.47000

[ LogP ]:
4.12650

[ Index of Refraction ]:
1.5614 (estimate)

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
TM4970000
CHEMICAL NAME :
1-Piperidinebutanol, alpha,alpha-diphenyl-
CAS REGISTRY NUMBER :
972-02-1
BEILSTEIN REFERENCE NO. :
0265884
LAST UPDATED :
199612
DATA ITEMS CITED :
5
MOLECULAR FORMULA :
C21-H27-N-O
MOLECULAR WEIGHT :
309.49
WISWESSER LINE NOTATION :
T6NTJ A3XQR&R

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
815 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
PHMCAA Pharmacologist. (American Soc. for Pharmacology and Experimental Therapeutics, 9650 Rockville Pike, Bethesda, MD 20014) V.1- 1959- Volume(issue)/page/year: 5,265,1963
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
304 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 18,185,1971
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
450 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
PHMCAA Pharmacologist. (American Soc. for Pharmacology and Experimental Therapeutics, 9650 Rockville Pike, Bethesda, MD 20014) V.1- 1959- Volume(issue)/page/year: 5,265,1963
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
103 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
LACHDL Liebigs Annalen der Chemie. (Verlag Chemie International, Inc., VCH Pub., Inc., 303 N.W. 12th Ave., Deerfield Beach, FL 33441) No. 1- 1979- Volume(issue)/page/year: (10),1554,1979
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
32 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
MPHEAE Medicina et Pharmacologia Experimentalis. (Basel, Switzerland) V.12-17, 1965-67. For publisher information, see PHMGBN. Volume(issue)/page/year: 13,325,1965

Safety Information

[ HS Code ]:
2933399090

Synthetic Route

Precursor & DownStream

Precursor

  • Piperidine
  • carbon monoxide
  • α-ethenyl-α-phenyl-benzenemethanol
  • Benzophenone
  • 4-hydroxy-4,4-diphenylbutyl chloride

DownStream

Customs

[ HS Code ]: 2933399090

[ Summary ]:
2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%


Related Compounds

  • Hhsi-difenidol
  • difenidol hydrochloride
  • 4-fluorohexahydrosiladifenidol
  • hexahydro-sila-difenidol hydrochloride