Nefopam hydrochloride

Modify Date: 2025-08-21 22:29:02

Nefopam hydrochloride structure	Common Name	Nefopam hydrochloride
	CAS Number	23327-57-3	Molecular Weight	289.800
	Density	1.064g/cm3	Boiling Point	369.5ºC at 760mmHg
	Molecular Formula	C₁₇H₂₀ClNO	Melting Point	N/A
	MSDS	Chinese	Flash Point	109ºC
	Symbol	GHS06	Signal Word	Danger

Use of Nefopam hydrochloride

Nefopam is a centrally-acting but non-opioid analgesic drug, for the relief of moderate to severe pain.

Name	Nefopam hydrochloride
Synonym	More Synonyms

Description	Nefopam is a centrally-acting but non-opioid analgesic drug, for the relief of moderate to severe pain.
Related Catalog	Signaling Pathways >> Stem Cell/Wnt >> β-catenin Research Areas >> Neurological Disease

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

Nefopam hydrochloride MSDS(Chinese)

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

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

(1R)-5-methyl-1...

CAS#:91463-82-0

Nefopam hydroch...

CAS#:23327-57-3

Literature: WO2007/132255 A2, ; Page/Page column 4 ;

Precursor 1
CAS#:91463-82-0 (1R)-5-methyl-1...
DownStream 1
CAS#:13669-70-0 Nefopam

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%

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...

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)

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Nefopam hydrochloride
Price: Check
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Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: Nefopam hydrochloride
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Purity: 99.0%
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DC Chemicals Limited
China
Product Name: Nefopan hydrochloride
Price: $250.0/100mg $600.0/250mg $1000.0/1g
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ShangHai DC Chemicals Co.,Ltd
China
Product Name: Nefopan hydrochloride
Price: ￥Inquiry/1g
Purity: 98.9%
Delivery: 1 Day
Contact: Tony Lai
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Nefopam hydrochloride
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
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Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: Nefopam hydrochloride
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Delivery: Inquiry
Contact: Anson
Email: info@tianfuchem.com

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Nefopam hydrochloride

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