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149-16-6

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Basic Information
CAS No.: 149-16-6
Name: BUTACAINE
Molecular Structure:
Molecular Structure of 149-16-6 (BUTACAINE)
Formula: C18H30 N2 O2
Molecular Weight: 306.448
Synonyms: 1-Propanol,3-(dibutylamino)-, 4-aminobenzoate (ester) (9CI); 1-Propanol,3-(dibutylamino)-, p-aminobenzoate (7CI); 1-Propanol, 3-(dibutylamino)-,p-aminobenzoate (ester) (8CI); Butacaine (6CI); 3-(Dibutylamino)-1-propanolp-aminobenzoate; 3-(p-Aminobenzoxy)-1-di-n-butylaminopropane;3-Dibutylaminopropyl p-aminobenzoate; Butelline; Butyn
Density: 1.014g/cm3
Melting Point: 25°C
Boiling Point: 440°C at 760 mmHg
Flash Point: 219.9°C
Safety: A poison via subcutaneous and intravenous routes. A weak allergen. Combustible. When heated to decomposition it emits toxic fumes of NOx. See also BUTACAINE SULFATE.
PSA: 55.56000
LogP: 4.29910
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Chemistry

Chemistry informtion about Butacaine(CAS NO.149-16-6) is:
IUPAC Name: 3-(dibutylamino)propyl 4-aminobenzoate
Synonyms: 1-Propanol, 3-(dibutylamino)-, 4-aminobenzoate ; 1-Propanol, 3-(dibutylamino)-, 4-aminobenzoate (ester) ; 1-Propanol, 3-(dibutylamino)-, p-aminobenzoate ; 1-Propanol, 3-(dibutylamino)-, p-aminobenzoate (ester) ; 3-(Dibutyamino)-1-propanol-p-aminobenzoate (ester) ; 3-(dibutylamino)-1-propano4-aminobenzoate(ester) ; 3-(Dibutylamino)-1-propanol p-aminobenzoate ; 3-(dibutylamino)-1-propanolp-aminobenzoate
Molecular Weight: 306.443 [g/mol]
Molecular Formula: C18H30N2O2
XLogP3: 4.5
H-Bond Donor: 1
H-Bond Acceptor: 4
EINECS: 205-734-7 
Density: 1.014 g/cm3
Flash Point: 219.9 °C
Enthalpy of Vaporization: 69.7 kJ/mol
Boiling Point: 440 °C at 760 mmHg
Vapour Pressure: 6.1E-08 mmHg at 25°C
Storage temp.: −20°C
Following is the molecular structure of Butacaine(CAS NO.149-16-6) is:

Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
cat LDLo intravenous 15mg/kg (15mg/kg)   American Journal of Physiology. Vol. 68, Pg. 110, 1924.
cat LDLo subcutaneous 30mg/kg (30mg/kg) behavioral: convulsions or effect on seizure threshold lungs, thorax, or respiration: respiratory stimulation lungs, thorax, or respiration: other changes Journal of Pharmacology and Experimental Therapeutics. Vol. 24, Pg. 167, 1925.
dog LDLo subcutaneous 55mg/kg (55mg/kg)   Physiological Reviews. Vol. 12, Pg. 190, 1932.
frog LDLo intraspinal 30mg/kg (30mg/kg)   Journal of Pharmacology and Experimental Therapeutics. Vol. 45, Pg. 291, 1932.
guinea pig LDLo subcutaneous 45mg/kg (45mg/kg) peripheral nerve and sensation: flaccid paralysis without anesthesia (usually neuromuscular blockage) behavioral: convulsions or effect on seizure thresholdbehavioral: changes in motor activity (specific assay) Journal of Pharmacology and Experimental Therapeutics. Vol. 62, Pg. 69, 1938.
mouse LDLo intravenous 12mg/kg (12mg/kg)   Journal of the American Pharmaceutical Association, Scientific Edition. Vol. 39, Pg. 4, 1950.
mouse LDLo subcutaneous 50mg/kg (50mg/kg)   Journal of the American Chemical Society. Vol. 61, Pg. 3562, 1939.
rabbit LDLo intravenous 12mg/kg (12mg/kg)   Physiological Reviews. Vol. 12, Pg. 190, 1932.
rabbit LDLo subcutaneous 50mg/kg (50mg/kg) behavioral: convulsions or effect on seizure threshold lungs, thorax, or respiration: respiratory stimulation lungs, thorax, or respiration: other changes Journal of Pharmacology and Experimental Therapeutics. Vol. 24, Pg. 167, 1925.
rat LDLo intravenous 7500ug/kg (7.5mg/kg)   Physiological Reviews. Vol. 12, Pg. 190, 1932.
rat LDLo subcutaneous 150mg/kg (150mg/kg) behavioral: convulsions or effect on seizure threshold lungs, thorax, or respiration: respiratory stimulation lungs, thorax, or respiration: other changes Journal of Pharmacology and Experimental Therapeutics. Vol. 24, Pg. 167, 1925.

Safety Profile

A poison via subcutaneous and intravenous routes. A weak allergen. Combustible. When heated to decomposition it emits toxic fumes of NOx. See also BUTACAINE SULFATE.  
RIDADR: 3249
WGK Germany: 3
RTECS: UB0875000
HazardClass: 6.1(b)
PackingGroup: III

Specification

Butacaine(CAS NO.149-16-6) is a local anesthetic.