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3,4-Dihydro-2H-pyrano[3,2-b]pyridine

HCID 12486249
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Basic information

CAS
70381-92-9
Standard SMILES
c1cnc2c(c1)OCCC2
InChIKey
XNARZJQXBMWIQU-UHFFFAOYSA-N
Molecular formula
C8H9NO
Average molar mass
135.16 g/mol
Monoisotopic mass
135.06841391

Names & identifiers

Preferred name
3,4-Dihydro-2H-pyrano[3,2-b]pyridine
IUPAC
3,4-dihydro-2H-pyrano[3,2-b]pyridine
English name
3,4-Dihydro-2H-pyrano[3,2-b]pyridine
Molecular formula
C8H9NO
Molecular weight
135.16

Names & synonyms

3,4-Dihydro-2H-pyrano[3,2-b]pyridine70381-92-9DTXSID505000403,4-Dihydro-2H-pyrano(3,2-b)pyridineRefChem:486155DTXCID10450850MFCD13176054dihydropyranopyridine2H-Pyrano[3,2-b]pyridine, 3,4-dihydro-SCHEMBL13573AKOS006334750SB38393
Show more names
2H,3H,4H-pyrano[3,2-b]pyridine3,4-Dihydro-2H-pyrano[3,2-b]pyridine ISO 9001:2015 REACH
AS-425323,4-Dihydro-2H-pyrano3,2-bpyridineSCHEMBL1484082SCHEMBL2118218SCHEMBL20186897SCHEMBL28591868SCHEMBL30341141VCA38192

Database identifiers

CAS
70381-92-9
PubChem CID
12486249
DTXSID
DTXSID50500040
EC Number
109-576-9

Properties

Computed structural properties

XLogP
1.3
Topological polar surface area
22.1 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
2
Rotatable bonds
0
Heavy atoms
10
Formal charge
0
Complexity
116

Physicochemical properties

Boiling point
227.4 · 227.4±9.0 °C(Predicted)
Density
1.121 · 1.121±0.06 g/cm3(Predicted)
storage temp.
2 · 2-8°C
form
solid
pka
6.18 · 6.18±0.20(Predicted)
InChI
1S/C8H9NO/c1-4-8-7(9-5-1)3-2-6-10-8/h1,4-5H,2-3,6H2
InChIKey
XNARZJQXBMWIQU-UHFFFAOYSA-N
SMILES
C1COc2cccnc2C1
UNSPSC Code
12352200 · 12352200
Symbol(GHS)
7 · GHS07
Signal word
Warning
Hazard statements
302 · H302-H319
Precautionary statements
264 · P264-P270-P280-P301+P312-P305+P351+P338-P337+P313
Hazard Codes
Xn
Risk Statements
22 · 22-36
Safety Statements
26 · 26

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

H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]

P264, P264+P265, P270, P280, P301+P317, P305+P351+P338, P330, P337+P317, and P501 (click each P-code to see the statement)

The GHS information provided by 1 company from 1 notification to the ECHA C&L Inventory.

Hazard information

Hazard Classes and CategoriesAcute Tox. 4 (100%)

Safety data

wgk
WGK 3
risk_code
22-36
Signal word
Warning
Symbol(GHS)
GHS07
hazard_code
Xn
safety_code
26
hazard_class
IRRITANT
Storage Class
11 - Combustible Solids
Hazard statements
H302-H319
Hazard Classifications
Acute Tox. 4 OralEye Irrit. 2
Precautionary statements
P264-P270-P280-P301+P312-P305+P351+P338-P337+P313

Chemistry & industry

Applications

Uses3,4-Dihydro-2H-pyrano[3,2-b]pyridine is used in an iridium-based photoredox catalytic system for radical conjugate addition of nitrogen heterocycles to alkenes.

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Related reactions

2 records
New reaction record
HRID 712476 reaction equation
HRID 712476As productuspto-grants-2015_11
HRID 712477 reaction equation
HRID 712477As reactantuspto-grants-2015_11

Compound notes

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On this pageBasic informationNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
WGK Germany
3 · WGK 3
HazardClass
IRRITANT
Storage Class
11 · 11 - Combustible Solids
Hazard Classifications
4 OralEye · Acute Tox. 4 OralEye Irrit. 2