Nefopam hydrochloride

Suppliers

Names

[ CAS No. ]:
23327-57-3

[ Name ]:
Nefopam hydrochloride

[Synonym ]:
1H-2,5-Benzoxazocine, 3,4,5,6-tetrahydro-5-methyl-1-phenyl-, hydrochloride (1:1)
5-methyl-1-phenyl-3,4,5,6-tetrahydro-1H-benzooxazocine hydrochloride
fenazoxinehydrochloride
1H-2,5-Benzoxazocine,3,4,5,6-tetrahydro-5-methyl-1-phenyl-,hydrochloride
3,4,5,6-tetrahydro-5-methyl-1-phenyl-1H-2,5-benzoxazoncine hydrochloride
5-Methyl-1-phenyl-3,4,5,6-tetrahydro-1H-2,5-benzoxazocine hydrochloride (1:1)
EINECS 245-585-5
ACUPAN
MFCD00012750
5-Methyl-1-phenyl-3,4,5,6-tetrahydro-1H-benzo[f][1,4]oxazocine hydrochloride
3,4,5,6-tetrahydro-5-methyl-1-phenyl-1H-2,5-benzoxazocine hydrochloride
BENZOXAZOCINE HYDROCHLORIDE
NAFOPAN HCL
3,4,5,6-TETRAHYDRO-5-METHYL-1H-2,5-BENZOXAZOCINE HYDROCHLORIDE
Nefopam HCl
Nefopam hydrochloride
UNII:685J48E13W
ajan
r738
Nefopamhydrochlorid
Nefopam (hydrochloride)

Chemical & Physical Properties

[ Density]:
1.064g/cm3

[ Boiling Point ]:
369.5ºC at 760mmHg

[ Molecular Formula ]:
C17H20ClNO

[ Molecular Weight ]:
289.800

[ Flash Point ]:
109ºC

[ Exact Mass ]:
289.123352

[ PSA ]:
12.47000

[ LogP ]:
3.97790

[ Vapour Pressure ]:
1.18E-05mmHg at 25°C

[ Storage condition ]:
2-8°C

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DM4200000
CHEMICAL NAME :
1H-2,5-Benzoxazocine, 5-methyl-1-phenyl-3,4,5,6-tetrahydro-, hydrochloride
CAS REGISTRY NUMBER :
23327-57-3
LAST UPDATED :
199306
DATA ITEMS CITED :
11
MOLECULAR FORMULA :
C17-H19-N-O.Cl-H
MOLECULAR WEIGHT :
289.83
WISWESSER LINE NOTATION :
T68 HN KO&TJ H1 LR &GH

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 :
80 mg/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold Behavioral - excitement Lungs, Thorax, or Respiration - dyspnea
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 33,46,1975
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
28 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
27ZQAG "Psychotropic Drugs and Related Compounds," 2nd ed., Usdin, E., and D.H. Efron, Washington, DC, 1972 Volume(issue)/page/year: -,269,1972
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intramuscular
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
57 mg/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold Behavioral - excitement Lungs, Thorax, or Respiration - dyspnea
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 33,46,1975
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
119 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
27ZQAG "Psychotropic Drugs and Related Compounds," 2nd ed., Usdin, E., and D.H. Efron, Washington, DC, 1972 Volume(issue)/page/year: -,269,1972
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
70 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
27ZQAG "Psychotropic Drugs and Related Compounds," 2nd ed., Usdin, E., and D.H. Efron, Washington, DC, 1972 Volume(issue)/page/year: -,269,1972
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
45 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
27ZQAG "Psychotropic Drugs and Related Compounds," 2nd ed., Usdin, E., and D.H. Efron, Washington, DC, 1972 Volume(issue)/page/year: -,269,1972
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intramuscular
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
53 mg/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold Behavioral - excitement Lungs, Thorax, or Respiration - dyspnea
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 33,46,1975
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Mammal - dog
DOSE/DURATION :
200 mg/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold Behavioral - excitement Lungs, Thorax, or Respiration - dyspnea
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 33,46,1975
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Mammal - dog
DOSE/DURATION :
20 mg/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold Behavioral - excitement Lungs, Thorax, or Respiration - dyspnea
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 33,46,1975
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intramuscular
SPECIES OBSERVED :
Mammal - dog
DOSE/DURATION :
30 mg/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold Behavioral - excitement Lungs, Thorax, or Respiration - dyspnea
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 33,46,1975 ** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
58240 mg/kg/1Y-I
TOXIC EFFECTS :
Liver - fatty liver degeneration Nutritional and Gross Metabolic - weight loss or decreased weight gain
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 36,301,1976

Safety Information

[ Symbol ]:

GHS06

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H301 + H311 + H331

[ Precautionary Statements ]:
P261-P280-P301 + P310-P311

[ Hazard Codes ]:
T

[ Risk Phrases ]:
23/24/25

[ Safety Phrases ]:
36/37/39-45

[ RIDADR ]:
UN 3249

[ Packaging Group ]:
III

[ Hazard Class ]:
6.1(b)

[ HS Code ]:
2942000000

Synthetic Route

Precursor & DownStream

Precursor

  • (1R)-5-methyl-1-phenyl-1,3,4,6-tetrahydro-2,5-benzoxazocine

DownStream

  • Nefopam

Customs

[ HS Code ]: 2933990090

[ Summary ]:
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Articles

Nefopam and meperidine are infra-additive on the shivering threshold in humans.

Anesth. Analg. 119(1) , 58-63, (2014)

Induction of therapeutic hypothermia is often complicated by shivering. Nefopam, a nonsedative benzoxazocine analgesic, reduces the shivering threshold (triggering core temperature) with minimal side ...

[Watch out for headaches at the end of a pregnancy! Do not miss an autoimmune hypositys].

Gynecol. Obstet. Fertil. 38(4) , 278-82, (2010)

We report the case of a 21-year-old pregnant women (36 WA) presenting intensive headaches and visual disturbances. Those sellar compression symptoms have made us suppose the diagnosis of autoimmune hy...

Median effective dose (ED50) of paracetamol and nefopam for postoperative pain: isobolographic analysis of their antinociceptive interaction.

Minerva Anestesiol. 79(3) , 232-9, (2013)

The analgesic efficacy of nefopam and of paracetamol has been shown in the postoperative period after mild- and moderate-pain surgery. The aim of this study was to define the median effective analgesi...


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Related Compounds

  • Nefopam-d4 hydrochloride
  • Nefopam D3 hydrochloride
  • Nefopam
  • N-Desmethyl Nefopam-d4 hydrochloride
  • Tyrocidine, hydrochloride
  • Triprolidine hydrochloride