Phentolamine hydrochloride

Modify Date: 2024-01-08 07:14:05

Phentolamine hydrochloride Structure
Phentolamine hydrochloride structure
Common Name Phentolamine hydrochloride
CAS Number 73-05-2 Molecular Weight 317.813
Density N/A Boiling Point 569ºC at 760 mmHg
Molecular Formula C17H20ClN3O Melting Point >230ºC(dec.)
MSDS Chinese USA Flash Point 297.9ºC
Symbol GHS07
GHS07
Signal Word Warning

 Use of Phentolamine hydrochloride


Phentolamine hydrochloride is an orally active adrenergic α receptor-blocking agent[1].

 Names

Name 3-[N-(4,5-dihydro-1H-imidazol-2-ylmethyl)-4-methylanilino]phenol,hydrochloride
Synonym More Synonyms

 Phentolamine hydrochloride Biological Activity

Description Phentolamine hydrochloride is an orally active adrenergic α receptor-blocking agent[1].
Related Catalog
References

[1]. P A Majid, et al. Phentolamine for vasodilator treatment of severe heart-failure. Lancet. 1971 Oct 2;2(7727):719-24.

 Chemical & Physical Properties

Boiling Point 569ºC at 760 mmHg
Melting Point >230ºC(dec.)
Molecular Formula C17H20ClN3O
Molecular Weight 317.813
Flash Point 297.9ºC
Exact Mass 317.129486
PSA 47.86000
LogP 3.40680
Appearance of Characters powder | white to off-white
Storage condition -20°C Freezer
Water Solubility methanol: 10 mg/mL, clear, colorless

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
SL0701000
CHEMICAL NAME :
Phenol, 3-(((4,5-dihydro-1H-imidazol-2-yl)methyl)(4-methylphe nyl)amino)-, monohydrochloride
CAS REGISTRY NUMBER :
73-05-2
LAST UPDATED :
199009
DATA ITEMS CITED :
3
MOLECULAR FORMULA :
C17-H19-N3-O.Cl-H
MOLECULAR WEIGHT :
317.85

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 :
1250 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
PSEBAA Proceedings of the Society for Experimental Biology and Medicine. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1903/04- Volume(issue)/page/year: 71,70,1949
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
275 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
PSEBAA Proceedings of the Society for Experimental Biology and Medicine. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1903/04- Volume(issue)/page/year: 71,70,1949
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
75 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
PSEBAA Proceedings of the Society for Experimental Biology and Medicine. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1903/04- Volume(issue)/page/year: 71,70,1949

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H302
Precautionary Statements P301 + P312 + P330
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xn: Harmful;
Risk Phrases R22
Safety Phrases S22-S24/25
RIDADR UN 3249
WGK Germany 3
RTECS SL0701000
Packaging Group III
Hazard Class 6.1(b)

 Articles37

More Articles
Alteration of vascular reactivity in heart failure: role of phosphodiesterases 3 and 4.

Br. J. Pharmacol. 171(23) , 5361-75, (2014)

This study examined the role of the main vascular cAMP-hydrolysing phosphodiesterases (cAMP-PDE) in the regulation of basal vascular tone and relaxation of rat aorta mediated by β-adrenoceptors, follo...

Arc-Expressing Neuronal Ensembles Supporting Pattern Separation Require Adrenergic Activity in Anterior Piriform Cortex: An Exploration of Neural Constraints on Learning.

J. Neurosci. 35 , 14070-5, (2015)

Arc ensembles in adult rat olfactory bulb (OB) and anterior piriform cortex (PC) were assessed after discrimination training on highly similar odor pairs. Nonselective α- and β-adrenergic antagonists ...

Noradrenaline-mediated facilitation of inhibitory synaptic transmission in the dorsal horn of the rat spinal cord involves interlaminar communications.

Eur. J. Neurosci. 42 , 2654-65, (2015)

In the dorsal horn of the spinal cord (DH), noradrenaline (NA) is released by axons originating from the locus coeruleus and induces spinal analgesia, the mechanisms of which are poorly understood. He...

 Synonyms

3-(((4,5-Dihydro-1H-imidazol-2-yl)methyl)(4-methylphenyl)amino)phenol Hydrochloride
2-(m-Hydroxy-N-p-tolylanilinomethyl)-2-imidazoline Hydrochloride
3-[[(4,5-Dihydro-1H-imidazol-2-yl)methyl](4-methylphenyl)amino]phenol Hydrochloride
m-(N-(2-Imidazolin-2-ylmethyl)-p-toluidino)phenol monohydrochloride
Fentolamine Hydrochloride
2-[N-(m-Hydroxyphenyl)-p-toluidinomethyl]imidazoline Hydrochloride
Phenol, 3-(((4,5-dihydro-1H-imidazol-2-yl)methyl)(4-methylphenyl)amino), monohydrochloride
phentolamin hydrochloride
3-[(4,5-Dihydro-1H-imidazol-2-ylmethyl)(4-methylphenyl)amino]phenol hydrochloride (1:1)
2-[N-(3-Hydroxyphenyl)-p-toluidinomethyl]-2-imidazolidine hydrochloride
EINECS 200-793-5
Phentolamine hydrochloride
Phentolamine HCl
2-(N'-p-Tolyl-N'-m-hydroxyphenylaminomethyl)-2-imidazoline Hydrochloride
Phenol, m-(N-(2-imidazolin-2-ylmethyl)-p-toluidino)-, monohydrochloride (8CI)
Prestwick_386
phentolamine
MFCD00079268
3-[N-(4,5-dihydro-1H-imidazol-2-ylmethyl)-p-toluidino]-phenol,hydrochloride
50-60-2 (Parent)
3-[N-(4,5-Dihydro-1H-imidazol-2-ylmethyl)-p-toluidino]-phenol,Hydrochlorid
Regitine hydrochloride
Phenol, 3-[[(4,5-dihydro-1H-imidazol-2-yl)methyl](4-methylphenyl)amino]-, hydrochloride (1:1)
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