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2-Methoxypyridine

HCID 74201
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Basic information

CAS
1628-89-3
Standard SMILES
COc1ccccn1
InChIKey
IWTFOFMTUOBLHG-UHFFFAOYSA-N
Molecular formula
C6H7NO
Average molar mass
109.13 g/mol
Monoisotopic mass
109.05276384

Names & identifiers

Preferred name
2-Methoxypyridine
IUPAC
2-methoxypyridine
English name
2-Methoxypyridine
Molecular formula
C6H7NO
Molecular weight
109.13

Names & synonyms

2-METHOXYPYRIDINE1628-89-3Pyridine, 2-methoxy-GEB38J8108EINECS 216-623-8AI3-62040FEMA NO. 4639DTXSID60862722Pyridine, 2methoxyRefChem:474684DTXCID10811447216-623-8
Show more names
2-Methoxyl pyridine2-Methoxypyridine>2-Methoxypyridine98%2-Methoxypyridine 99%2-Pyridol methyl etherMETHYL 2-PYRIDYL ETHERMethyl pyridin-2-yl ether2-METHOXY PYRIDINE FEMA NO.--------2-Methoxypyridine ISO 9001:2015 REACH
InChI=1/C6H7NO/c1-8-6-4-2-3-5-7-6/h2-5H,1HPyridine, methoxy-2-methoxy-pyridineMFCD0000626293337-21-4methoxypyridineUNII-GEB38J81086-methoxypyridine

Database identifiers

CAS
1628-89-3、93337-21-4
PubChem CID
74201
DTXSID
DTXSID60862722
ChEMBL
CHEMBL3274300
UNII
GEB38J8108
EC Number
216-623-8
Nikkaji
J7.535C

Properties

Computed structural properties

XLogP
1.4
Topological polar surface area
22.1 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
2
Rotatable bonds
1
Heavy atoms
8
Formal charge
0
Complexity
65.5

Experimental & physicochemical properties

Chemical ClassesNitrogen Compounds -> Pyridines
SpringerMaterials Properties15N nuclear magnetic resonance spectrum
LogP1.23
Food AdditivesFLAVORING AGENT OR ADJUVANT -> FDA Substance added to food
Density1.044-1.050 (20º)
Solubility · 2 items

Practically insoluble to insoluble in water

Soluble (in ethanol)

Boiling Point142-144º
Vapor Pressure2.58 [mmHg]
Refractive Index1.501-1.507
Physical Description · 2 items

Colorless liquid; [Alfa Aesar MSDS]

Colourless to pale yellow liquid; green fermented tea-like aroma

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

Warning

H226 (100%): Flammable liquid and vapor [Warning Flammable liquids]

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

Aggregated GHS information provided per 46 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Hazard information

Hazards SummaryA skin and strong eye irritant; [Alfa Aesar MSDS] See Pyridine.
Hazard Classes and CategoriesFlam. Liq. 3 (100%)

Safety data

PPE
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
wgk
3
ridadr
UN 1993 3/PG 3
hs_code
29339900
risk_code
10-36/37/38
Signal word
Warning
Symbol(GHS)
GHS02,GHS07
hazard_code
Xi,F
safety_code
26-36-16
hazard_class
3
Storage Class
3 - Flammable liquids
packing_group
III
target organs

Chemistry & industry

Uses & manufacturing

Use Classification · 2 items

Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes

Flavoring Agents -> JECFA Flavorings Index

Applications · 1 item

Uses2-Methoxypyridine can be used as an intermediate to synthesize 2-methoxy-3-pyridinesulfonyl chloride which is patented as a reactant used to prepare erythromycin macrolide antibiotics as antibacterial and antiprotozoal agents. It can also be used to prepare bicyclic iminopyrimidinones as Beta Amyloid Cleaving Enzyme-1 (BACE1) inhibitors.

Upstream & downstream products

Upstream raw materials

2-Fluoropyridine

Downstream products

2-Pyridinol-1-oxide6-Methoxynicotinaldehyde7-Chloro-10-(4-hydroxyanilino)-2-methoxy benzo(b)-1,5-naphthy ridine2-Methoxypyridine-3-boronic acid2-Methoxy-3-pyridinecarboxaldehyde4-Amino-2-methoxypyridine(2-Oxopyridin-1(2H)-yl)acetic acid2-Methoxy-3-methylpyridine

Related reactions

80 records
New reaction record
HRID 272594 reaction equation
HRID 272594As reactantuspto-grants-2008_11
HRID 302892 reaction equation
HRID 302892As reactantTraining data from https://doi.org/10.1039/C8SC04228D (8/10)
HRID 352136 reaction equation
HRID 352136As reactantuspto-grants-2004_06
HRID 357504 reaction equation
HRID 357504As reactantuspto-grants-1998_11
HRID 379251 reaction equation
HRID 379251As reactantuspto-grants-2001_10
HRID 411835 reaction equation
HRID 411835As reactantuspto-grants-2003_05
HRID 447039 reaction equation
HRID 447039As reactantuspto-grants-2013_07
HRID 451251 reaction equation
HRID 451251As reactantuspto-grants-2013_07
Page 1 of 10

Compound notes

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Ionization Efficiency · 6 items

Positive

1.85

2.7

Agilent XCT

Electrospray ionization

formic acid (5.3nM)

Physicochemical properties

Boiling point
142 °C · 142 °C (lit.)
Density
1.038 g/mL · 1.038 g/mL at 25 °C (lit.)
refractive index
20 · n20/D 1.503(lit.)
FEMA
4639 · 4639 | 2-METHOXYPYRIDINE
Flash point
90 °F · 90 °F
storage temp.
Inert atmosphere,Room Temperature
form
Liquid
pka
3.28 · 3.28(at 20℃)
color
Clear colorless to slightly yellow
Appearance
Colorless to Light yellow clear liquid
Odor
0.1 %inpropylene · at 0.10%inpropylene glycol. green fermented tea
Water Solubility
INSOLUBLE
JECFA Number
2156 · 2156
BRN
108189 · 108189
InChI
1S/C6H7NO/c1-8-6-4-2-3-5-7-6/h2-5H,1H3
InChIKey
IWTFOFMTUOBLHG-UHFFFAOYSA-N
SMILES
COc1ccccn1
LogP
1.32 · 1.32
CAS DataBase Reference
1628 · 1628-89-3(CAS DataBase Reference)
Substances Added to Food (formerly EAFUS)
2 · 2-METHOXYPYRIDINE
FDA UNII
38 J8108 · GEB38J8108
NIST Chemistry Reference
2 · Pyridine, 2-methoxy-(1628-89-3)
UNSPSC Code
12352100 · 12352100
NACRES
22 · NA.22
Symbol(GHS)
2 · GHS02,GHS07
Signal word
Warning
Hazard statements
226 · H226-H315-H319-H335
Precautionary statements
210 · P210-P302+P352-P305+P351+P338
target organs
Respiratory system
PPE
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Hazard Codes
Xi,F
Risk Statements
10 · 10-36/37/38
Safety Statements
26 · 26-36-16
RIDADR
1993 · UN 1993 3/PG 3
WGK Germany
3 · 3
HazardClass
3 · 3
PackingGroup
III
HS Code
29339900 · 29339900
Storage Class
3 · 3 - Flammable liquids
Hazard Classifications
2 Flam · Eye Irrit. 2Flam. Liq. 3Skin Irrit. 2STOT SE 3
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)
Respiratory system
Hazard statements
H226-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)
Hazard Classifications
Eye Irrit. 2Flam. Liq. 3Skin Irrit. 2STOT SE 3
Precautionary statements
P210-P302+P352-P305+P351+P338
5-Bromo-2-methoxypyridine
2-Acetyl-6-methoxypyridine 97
3-Iodo-2-methoxypyridine
2-Methoxy-3,5-dibromo-pyridine
2-Methoxypiperidine
1-(prop-2-yn-1-yl)-1,2-dihydropyridin-2-one
Pyridine, 3-(4-fluorophenyl)-2-methoxy-