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3-Bromopyridine

HCID 12286
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Basic informationOverviewNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
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Basic information

CAS
626-55-1
Standard SMILES
Brc1cccnc1
InChIKey
NYPYPOZNGOXYSU-UHFFFAOYSA-N
Molecular formula
C5H4BrN
Average molar mass
158 g/mol
Monoisotopic mass
156.95271

Overview

3-bromopyridine is a monobromopyridine in which the bromo substituent is located at position 3.

Names & identifiers

Preferred name
3-Bromopyridine
IUPAC
3-bromopyridine
English name
3-Pyridyl bromide
Molecular formula
C5H4BrN
Molecular weight
158

Names & synonyms

3-BROMOPYRIDINE626-55-13-pyridyl bromidePyridine, 3-bromo-XMN8H2XE9HNSC-3974DTXSID9060819CHEBI:51575RefChem:93265DTXCID1043417210-952-05-bromopyridine
Show more names
3-Pvridyl bromideNSC 3974AURORA KA-8753-bromo-pyridin5-BROMO PYRIDINETIMTEC-BB SBB003998
3-bromo pyridine3-bromo-pyridineMFCD00006373m-bromopyridine3-bromopryidine3-bromopyridin3-Bromopyridine, 99%PYRIDIN-3-YL BROMIDE

Database identifiers

CAS
626-55-1
PubChem CID
12286
DTXSID
DTXSID9060819
ChEMBL
CHEMBL5396433
ChEBI
CHEBI:51575
UNII
XMN8H2XE9H
EC Number
210-952-0
Nikkaji
J95.608B

Properties

Computed structural properties

XLogP
1.6
Topological polar surface area
12.9 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
1
Rotatable bonds
0
Heavy atoms
7
Formal charge
0
Complexity
56

Experimental & physicochemical properties

Chemical ClassesNitrogen Compounds -> Pyridines
SpringerMaterials Properties15N nuclear magnetic resonance spectrum
LogP1.5
Flash Point51 °C
Vapor Pressure1.75 [mmHg]
Physical DescriptionNeedles; [Hawley] Colorless liquid; [MSDSonline]

Physicochemical properties

Melting point
-27 °C · -27°C
Boiling point
173 °C · 173 °C (lit.)
Density
1.64 g/mL · 1.64 g/mL at 25 °C (lit.)
vapor pressure
1.64 hPa · 1.64hPa at 25℃
refractive index
20 · n20/D 1.571(lit.)
Flash point
125 °F · 125 °F

Safety & regulation

Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.

GHS classification

GHS Classification · 4 items

Danger

H226 (93.3%): Flammable liquid and vapor [Warning Flammable liquids]

P210, P233, P240, P241, P242, P243, P261, P262, P264, P264+P265, P270, P271, P280, P301+P316, P301+P317, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P316, P317, P319, P321, P330, P332+P317, P337+P317, P361+P364, P362+P364, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 60 reports by companies from 15 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Hazard information

Regulatory Information · 3 items

Chemical: Pyridine, 3-bromo-

REACH registered substance: 3-bromopyridine (EC: 210-952-0)

3-Bromopyridine: Does not have an individual approval but may be used under an appropriate group standard

Hazards SummaryA skin, eye, and respiratory tract irritant; [MSDSonline] Pyridine compounds are potential CNS depressants; [Ullmann] See Pyridine.
Hazard Classes and CategoriesFlam. Liq. 3 (93.3%)

Toxicology

Adverse EffectsNeurotoxin - Other CNS neurotoxin

Safety data

F
8
PPE
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
wgk
3

Chemistry & industry

Uses & manufacturing

General Manufacturing InformationPyridine, 3-bromo-: ACTIVE
Applications · 2 items

Uses3-Bromopyridine undergoes lithiation with LDA at low temperatures in the 4-position: Heterocycles, involved in formation of the Grignard by Mg exchange with i-PrMgCl and in transmetallation of the lithiated derivative with zinc chloride followed by treatment with an electrophile as a route to 4-substituted 3-bromopyridines.

UsesPyridine as novel substrate for regioselective oxygenation with aromatic peroxygenase from Agrocybe aegerita.

Upstream & downstream products

Upstream raw materials

3,4-Dibromopyridine3-Pentanone3,5-Dibromopyridine

Downstream products

3-Bromo-4-formylpyridine3-Pyridinecarboxaldehyde3-(3-Pyridinyl)benzoic acidEthyl 3-(3-pyridyl)acrylate3-Phenylpiperidine3-Pyridinepropionic acid3-Pyridylboronic acid3-Pyridineacrylic acid

Related reactions

16,861 records
New reaction record
HRID 120 reaction equation
HRID 120As reactant750 AstraZeneca ELN dataset
HRID 455 reaction equation
HRID 455As reactant750 AstraZeneca ELN dataset
HRID 456 reaction equation
HRID 456As reactant750 AstraZeneca ELN dataset
HRID 457 reaction equation
HRID 457As reactant750 AstraZeneca ELN dataset
HRID 511 reaction equation
HRID 511As reactant750 AstraZeneca ELN dataset
HRID 512 reaction equation
HRID 512As reactant750 AstraZeneca ELN dataset
HRID 513 reaction equation
HRID 513As reactant750 AstraZeneca ELN dataset
HRID 608 reaction equation
HRID 608As reactant750 AstraZeneca ELN dataset
Page 1 of 500

Compound notes

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On this pageBasic informationOverviewNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
More actions
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storage temp.
2 · Keep in dark place,Inert atmosphere,2-8°C
solubility
31 g/l · 31g/l
form
Liquid
pka
2.84 · 2.84(at 25℃)
Specific Gravity
1.617 · 1.617
color
Clear colorless to yellow or slightly brown
Water Solubility
Soluble in water (31 g/L at 20°C).
BRN
105880 · 105880
Henry's Law Constant
8.3 · 8.3×10-1 mol/(m3Pa) at 25℃, Ebert et al. (2023)
Dielectric constant
9.85 · 9.8499999999999996
InChI
1S/C5H4BrN/c6-5-2-1-3-7-4-5/h1-4H
InChIKey
NYPYPOZNGOXYSU-UHFFFAOYSA-N
SMILES
Brc1cccnc1
LogP
1.694 · 1.694
CAS DataBase Reference
626 · 626-55-1(CAS DataBase Reference)
FDA UNII
8 H2XE9H · XMN8H2XE9H
NIST Chemistry Reference
3 · Pyridine, 3-bromo-(626-55-1)
EPA Substance Registry System
3 · 3-Bromopyridine (626-55-1)
UNSPSC Code
12352100 · 12352100
NACRES
22 · NA.22
Symbol(GHS)
2 · GHS02,GHS07
Signal word
Warning
Hazard statements
226 · H226-H302-H315-H319-H335
Precautionary statements
210 · P210-P301+P312+P330-P302+P352-P305+P351+P338
target organs
Respiratory system
PPE
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Hazard Codes
Xn,T,F,Xi
Risk Statements
10 · 10-22-36/37/38-23/24/25-20/21/22
Safety Statements
26 · 26-45-38-36/37/39-28A-16
RIDADR
1993 · UN 1993 3/PG 3
WGK Germany
3 · 3
F
8 · 8
Hazard Note
Toxic/Flammable/Irritant
TSCA
TSCA listed
HazardClass
6.1 · 6.1
PackingGroup
III
HS Code
29333999 · 29333999
Storage Class
3 · 3 - Flammable liquids
Hazard Classifications
4 OralEye · Acute Tox. 4 OralEye Irrit. 2Flam. Liq. 3Skin Irrit. 2STOT SE 3
REACH Registrations
Active
Limited Quantities
5 L · 5.0 L (1.3 gallons) (liquid)
Excepted Quantities
Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)
tsca
TSCA listed
ridadr
UN 1993 3/PG 3
hs_code
29333999
risk_code
10-22-36/37/38-23/24/25-20/21/22
Signal word
Warning
Symbol(GHS)
GHS02,GHS07
hazard_code
Xn,T,F,Xi
hazard_note
Toxic/Flammable/Irritant
safety_code
26-45-38-36/37/39-28A-16
hazard_class
6.1
Storage Class
3 - Flammable liquids
packing_group
III
target organs
Respiratory system
Hazard statements
H226-H302-H315-H319-H335
Limited Quantities
5.0 L (1.3 gallons) (liquid)
Excepted Quantities
Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)
REACH Registrations
Active
Hazard Classifications
Acute Tox. 4 OralEye Irrit. 2Flam. Liq. 3Skin Irrit. 2STOT SE 3
Precautionary statements
P210-P301+P312+P330-P302+P352-P305+P351+P338
5H-Pyrido[3,4-b]carbazole-5,11(10H)-dione
1533432-50-6
4-Bromo-3-methylpyridine
3-Trifluoromethylpyridine
3-Bromo-2-fluoropyridine

Additional notes

DefinitionChEBI: A monobromopyridine in which the bromo substituent is located at position 3.