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Dimidium bromide

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Name

Dimidium bromide

EINECS 208-256-7
CAS No. 518-67-2 Density g/cm3
PSA 55.92000 LogP 1.81530
Solubility Soluble in water. Melting Point 243-248 °C(lit.)
Formula C20H18 N3 . Br Boiling Point °Cat760mmHg
Molecular Weight 380.287 Flash Point °C
Transport Information N/A Appearance N/A
Safety 26-36 Risk Codes R36/37/38   
Molecular Structure Molecular Structure of 518-67-2 (Dimidium bromide) Hazard Symbols
Synonyms

3,8-Diamino-5-methyl-6-phenylphenanthridiniumbromide (6CI,7CI); Phenanthridinium, 3,8-diamino-5-methyl-6-phenyl-, bromide(8CI,9CI); Dimidium bromide; Phenanthridinium compound 1553; Phenanthridium1553; Trypadine

 

Dimidium bromide Synthetic route

875227-05-7

6-butoxy-5-methyl-6-phenyl-5,6-dihydro-phenanthridine-3,8-diyldiamine

518-67-2

3,8-diamino-5-methyl-6-phenyl-phenanthridinium; bromide

Conditions
ConditionsYield
With hydrogen bromide

2-amino-4-chloro-1,6-dimethyl-pyrimidinium; iodide

518-67-2

3,8-diamino-5-methyl-6-phenyl-phenanthridinium; bromide

3-amino-8-(2-amino-1,6-dimethyl-pyrimidinium-4-ylamino)-5-methyl-6-phenyl-phenanthridinium; diiodide

Conditions
ConditionsYield
anschliessend mit KI;

2-amino-4-chloro-1,6-dimethyl-pyrimidinium; iodide

518-67-2

3,8-diamino-5-methyl-6-phenyl-phenanthridinium; bromide

3,8-bis-(2-amino-1,6-dimethyl-pyrimidinium-4-ylamino)-6-(4-chloro-phenyl)-5-methyl-phenanthridinium; tris iodide

Conditions
ConditionsYield
anschliessend mit KI;

Dimidium bromide Chemical Properties

Molecular Structure:

Molecular Formula: C20H18BrN3
Molecular Weight: 380.281
IUPAC Name: 5-Methyl-6-phenylphenanthridin-5-ium-3,8-diamine bromide
Synonyms of Dimidium bromide (CAS NO.518-67-2): 2,7-Diamino-10-methyl-9-phenylphenanthridinium bromide ; 3,8-Diamino-5-methyl-6-phenylphenanthridinium bromide ; 6C46 ; EINECS 208-256-7 ; NSC 522842 ; Phenanthridinium 1553 ; Phenanthridinium compound 1553 ; Trypadine ; 3,8-Diamino-5-methyl-6-phenylphenanthridinium bromide ; Phenanthridinium, 3,8-diamino-5-methyl-6-phenyl-, bromide
CAS NO: 518-67-2
Product Categories: Drug / Therapeutic Agent
Melting point: 243-248 °C

Dimidium bromide Uses

  Dimidium bromide (CAS NO.518-67-2) is used as surfactant indicator.

Dimidium bromide Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intravenous 7300ug/kg (7.3mg/kg)   British Journal of Pharmacology and Chemotherapy. Vol. 5, Pg. 261, 1950.
mouse LD50 subcutaneous 61mg/kg (61mg/kg)   British Journal of Pharmacology and Chemotherapy. Vol. 1, Pg. 65, 1946.

Dimidium bromide Safety Profile

Hazard Codes of Dimidium bromide (CAS NO.518-67-2): IrritantXi,Xn
Risk Statements: 36/37/38-40 
R36/37/38: Irritating to eyes, respiratory system and skin. 
R40: Limited evidence of a carcinogenic effect.
Safety Statements: 26-36-22 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36: Wear suitable protective clothing. 
S22: Do not breathe dust.
RIDADR: 2811
WGK Germany: 3
RTECS: SF7960500
F: 3-8-10
HazardClass: 6.1(b)
PackingGroup: III

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