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Name	5-Bromonicotinic Acid	EINECS	244-065-5
CAS No.	20826-04-4	Density	1.814 g/cm³
PSA	50.19000	LogP	1.54230
Solubility	N/A	Melting Point	178-180 °C(lit.)
Formula	C₆H₄BrNO₂	Boiling Point	328.535 °C at 760 mmHg
Molecular Weight	202.007	Flash Point	152.5 °C
Transport Information	N/A	Appearance	Light yellow cryst.
Safety	26-36-24/25	Risk Codes	36/37/38
Molecular Structure		Hazard Symbols	Xi
Synonyms	3-pyridinecarboxylic acid, 5-bromo-;3-Pyridinecarboxylic acid, 5-bromo- (9CI);5-bromopyridine-3-carboxylate;Nicotinic acid, 5-bromo-;5-Bromo-3-pyridinecarboxylic acid;5-bromopyridine-3-carboxylic acid;5-bromo-3-pyridine carboxlic acid;	Article Data	18

5-Bromonicotinic Acid Synthetic route

: 28733-43-9
5-bromonicotinamide

: 20826-04-4
5-bromo-3-pyridinecarboxylic acid

Conditions

Conditions	Yield
With acetic acid; isopentyl nitrite at 80℃; for 24h; Inert atmosphere;	98%

: 10400-19-8
3-pyridinecarbonyl chloride

: 20826-04-4
5-bromo-3-pyridinecarboxylic acid

Conditions

Conditions	Yield
With bromine at 0 - 155℃; for 10h;	94%

: 29681-44-5
5-bromo-3-pyridine carboxylic acid methyl ester

: 20826-04-4
5-bromo-3-pyridinecarboxylic acid

Conditions

Conditions	Yield
With potassium hydroxide In methanol; water for 12h; Ambient temperature;	91%
With water; sodium hydroxide In tetrahydrofuran at 20℃; for 0.166667h;	33%

: 27848-84-6, 28057-46-7, 58001-19-7, 58001-20-0, 58001-21-1, 140387-88-8
nicergoline

A: 20826-04-4
5-bromo-3-pyridinecarboxylic acid

B: 35155-28-3
1-Methyl-10alpha-methoxy-9,10-dihydrolysergol

Conditions

Conditions	Yield
With potassium hydroxide In methanol Heating;	A 12% B 91%

: 625-92-3
3,5-dibromopyridine

: 20826-04-4
5-bromo-3-pyridinecarboxylic acid

Conditions

Conditions	Yield
With n-butyllithium; diethyl ether at -30℃; Behandeln der Reaktionsloesung mit festem CO2;

: 59-67-6
nicotinic acid

: 20826-04-4
5-bromo-3-pyridinecarboxylic acid

Conditions

Conditions	Yield
With thionyl chloride Erhitzen des Reaktionsprodukts mit Brom auf 150-170grad und Behandeln des Reaktionsgemisches mit H2O bei pH 3;

: 5332-24-1
3-bromoquinoline

: 20826-04-4
5-bromo-3-pyridinecarboxylic acid

Conditions

Conditions	Yield
With nitric acid at 150℃;

: 98555-51-2
5-Bromo-pyridine-2,3-dicarboxylic acid

: 20826-04-4
5-bromo-3-pyridinecarboxylic acid

Conditions

Conditions	Yield
With acetic acid
beim Schmelzen;

: 99-73-0
para-bromophenacyl bromide

: <5-3H>-sesbanine

A: 20826-04-4
5-bromo-3-pyridinecarboxylic acid

B: 109440-03-1
<5-3H>-nicotinic acid

C: 5-Bromo-nicotinic acid 2-(4-bromo-phenyl)-2-oxo-ethyl ester

Conditions

Conditions	Yield
With pyridine; potassium hydroxide; potassium permanganate; thionyl chloride; bromine; benzoyl chloride multistepreaction to study the origin of the carbon skeleton;

3.bz.bz-tribromo-6-methoxy-quinoline: 3.bz.bz-tribromo-6-methoxy-quinoline

: 20826-04-4
5-bromo-3-pyridinecarboxylic acid

Conditions

Conditions	Yield
With nitric acid

5-Bromonicotinic Acid Chemical Properties

Molecular Structure of 5-Bromonicotinic Acid (CAS NO.20826-04-4):

IUPAC Name: 5-bromopyridine-3-carboxylic acid
Empirical Formula: C₆H₄BrNO₂
Molecular Weight: 202.0055
H bond acceptors: 3
H bond donors: 1
Freely Rotating Bonds: 1
Polar Surface Area: 39.19Å²
Index of Refraction: 1.616
Molar Refractivity: 38.96 cm³
Molar Volume: 111.3 cm³
Surface Tension: 63.2 dyne/cm
Density: 1.813 g/cm³
Flash Point: 152.5 °C
Enthalpy of Vaporization: 60.27 kJ/mol
Boiling Point: 328.5 °C at 760 mmHg
Vapour Pressure: 7.59E-05 mmHg at 25°C
EINECS: 244-065-5
Melting point : 178-180 °C(lit.)
BRN :115854
Product Categories: blocks; Bromides; Carboxes; Pyridines; Pyridine; pyridine derivative; Acids and Derivatives; Heterocycles; Pyridines, Pyrimidines, Purines and Pteredines; pharmacetical; Pyridine series; Carboxylic Acids; Organic acids; Pyridines derivates; Protected amino acid & peptides; Bromopyridines; Halopyridines; Carboxylic Acids

5-Bromonicotinic Acid Toxicity Data With Reference

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
mammal (species unspecified)	LD50	unreported	800mg/kg (800mg/kg)		Pharmaceutical Chemistry Journal Vol. 20, Pg. 29, 1986.
mouse	LD50	intraperitoneal	462mg/kg (462mg/kg)	SENSE ORGANS AND SPECIAL SENSES: PTOSIS: EYE BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)	Journal of Pharmacobio-Dynamics. Vol. 10, Pg. 35, 1987.

5-Bromonicotinic Acid Safety Profile

Risk Statements: 36/37/38
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36-24/25
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36:Wear suitable protective clothing.
S24/25:Avoid contact with skin and eyes.
Hazard Codes: Xi
RTECS: QT0868000
Hazard Note: Irritant
WGK Germany: 3
HS Code: 29333999

5-Bromonicotinic Acid Specification

5-Bromonicotinic Acid , with CAS number of 20826-04-4, can be called 3-Pyridinecarboxylic acid, 5-bromo- (9CI) ; 3-pyridinecarboxylic acid, 5-bromo- ; 5-bromopyridine-3-carboxylate ; 5-Bromo-Nicotinic Acid ; 5-Bromo-3-pyridinecarboxylic acid ; Nicotinic acid, 5-bromo- ; 5-bromopyridine-3-carboxylic acid ; 5-bromo-3-pyridine carboxlic acid ; LDP15:5-Bromo Nicotinic Acid ; 5-Bromonicotic acid ; 5-Bromonicotinic acid 98% . It is a light yellow cryst.

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