IBYLCAINE HYDROCHLORIDE
Names
[ CAS No. ]:
553-68-4
[ Name ]:
IBYLCAINE HYDROCHLORIDE
[Synonym ]:
Butethamine HCl
2-[(2-methylpropyl)amino]-ethanol
Benzoic acid,p-amino-,2-(isobutylamino)ethyl ester,hydrochloride
2-Isobutylaminoethanol hydrochloric acid salt,p-aminobenzoic acid ester
2-(Isobutylamino)ethyl p-aminobenzoate hydrochloride
p-Aminobenzoic acid 2-(isobutylamino)ethyl ester hydrochloride
WLN: ZR DVO2M1Y1&4-Amino-benzoesaeure-(2-isobutylamino-aethylester),Hydrochlorid
Ibylcaine hydrochloride
Monocaine hydrochloride
Butethamine hydrochloride
4-amino-benzoic acid-(2-isobutylamino-ethyl ester),hydrochloride
4-aminobenzoate (ester),monohydrochloride
Chemical & Physical Properties
[ Density]:
1.067g/cm3
[ Boiling Point ]:
383.7ºC at 760mmHg
[ Molecular Formula ]:
C13H21ClN2O2
[ Molecular Weight ]:
272.77100
[ Flash Point ]:
185.9ºC
[ Exact Mass ]:
272.12900
[ PSA ]:
64.35000
[ LogP ]:
3.44530
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- KL4375000
- CHEMICAL NAME :
- Ethanol, 2-(isobutylamino)-, p-aminobenzoate (ester), monohydrochloride
- CAS REGISTRY NUMBER :
- 553-68-4
- LAST UPDATED :
- 199012
- DATA ITEMS CITED :
- 7
- MOLECULAR FORMULA :
- C13-H20-N2-O2.Cl-H
- MOLECULAR WEIGHT :
- 272.81
- WISWESSER LINE NOTATION :
- ZR DVO2M1Y1&1
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 182 mg/kg
- TOXIC EFFECTS :
- Behavioral - convulsions or effect on seizure threshold Behavioral - muscle contraction or spasticity Lungs, Thorax, or Respiration - other changes
- REFERENCE :
- ANESAV Anesthesiology. (Lippincott/Harper, Journal Fulfillment Dept., 2350 Virginia Ave., Hagerstown, MD 21740) V.1- 1940- Volume(issue)/page/year: 3,398,1942
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intravenous
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 28 mg/kg
- TOXIC EFFECTS :
- Behavioral - convulsions or effect on seizure threshold Behavioral - muscle contraction or spasticity Lungs, Thorax, or Respiration - other changes
- REFERENCE :
- ANESAV Anesthesiology. (Lippincott/Harper, Journal Fulfillment Dept., 2350 Virginia Ave., Hagerstown, MD 21740) V.1- 1940- Volume(issue)/page/year: 3,398,1942
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 169 mg/kg
- TOXIC EFFECTS :
- Behavioral - convulsions or effect on seizure threshold Behavioral - excitement Lungs, Thorax, or Respiration - respiratory stimulation
- REFERENCE :
- AIPTAK Archives Internationales de Pharmacodynamie et de Therapie. (Heymans Institute of Pharmacology, De Pintelaan 185, B-9000 Ghent, Belgium) V.4- 1898- Volume(issue)/page/year: 115,483,1958
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Subcutaneous
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 449 mg/kg
- TOXIC EFFECTS :
- Behavioral - convulsions or effect on seizure threshold Behavioral - muscle contraction or spasticity Lungs, Thorax, or Respiration - other changes
- REFERENCE :
- ANESAV Anesthesiology. (Lippincott/Harper, Journal Fulfillment Dept., 2350 Virginia Ave., Hagerstown, MD 21740) V.1- 1940- Volume(issue)/page/year: 3,398,1942
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intravenous
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 36 mg/kg
- TOXIC EFFECTS :
- Behavioral - convulsions or effect on seizure threshold Behavioral - excitement Lungs, Thorax, or Respiration - respiratory stimulation
- REFERENCE :
- AIPTAK Archives Internationales de Pharmacodynamie et de Therapie. (Heymans Institute of Pharmacology, De Pintelaan 185, B-9000 Ghent, Belgium) V.4- 1898- Volume(issue)/page/year: 115,483,1958
- TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Intravenous
- SPECIES OBSERVED :
- Rodent - rabbit
- DOSE/DURATION :
- 30 mg/kg
- TOXIC EFFECTS :
- Behavioral - altered sleep time (including change in righting reflex) Behavioral - convulsions or effect on seizure threshold Behavioral - muscle contraction or spasticity
- REFERENCE :
- JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 62,69,1938
- TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Subcutaneous
- SPECIES OBSERVED :
- Rodent - guinea pig
- DOSE/DURATION :
- 215 mg/kg
- TOXIC EFFECTS :
- Peripheral Nerve and Sensation - flaccid paralysis without anesthesia (usually neuromuscular blockage) Behavioral - convulsions or effect on seizure threshold Behavioral - changes in motor activity (specific assay)
- REFERENCE :
- JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 62,69,1938