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1H,2H,5H,6H,7H-cyclopenta(b)pyridin-2-one

HCID 289261
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Basic information

CAS
88499-85-8
Standard SMILES
O=c1ccc2c([nH]1)CCC2
InChIKey
GXXRRIYKTZNCNC-UHFFFAOYSA-N
Molecular formula
C8H9NO
Average molar mass
135.16 g/mol
Monoisotopic mass
135.06841391

Names & identifiers

Preferred name
1H,2H,5H,6H,7H-cyclopenta(b)pyridin-2-one
IUPAC
1,5,6,7-tetrahydrocyclopenta[b]pyridin-2-one
English name
6,7-DIHYDRO-5H-CYCLOPENTA[B]PYRIDIN-2-OL
Molecular formula
C8H9NO
Molecular weight
135.16

Names & synonyms

1H,2H,5H,6H,7H-cyclopenta[b]pyridin-2-one1H,2H,5H,6H,7H-cyclopenta(b)pyridin-2-oneRefChem:437727832-822-888499-85-86,7-dihydro-5h-cyclopenta[b]pyridin-2-ol1,5,6,7-Tetrahydro-2H-cyclopenta[b]pyridin-2-one6,7-dihydro-1H-cyclopenta[b]pyridin-2(5H)-oneMFCD093428991,5,6,7-tetrahydrocyclopenta[b]pyridin-2-one2H-Cyclopenta[b]pyridin-2-one, 1,5,6,7-tetrahydro-NSC150955
Show more names
1,5,6,7-Tetrahydro-[1]pyrindin-2-one - [T94587]1,5,6,7-tetrahydro-2H-cyclopenta[b]pyridin-2-one(SALTDATA: FREE)
2H-1-Pyrindin-2-one, 1,5,6,7-tetrahydro-1,5,6,7-Tetrahydro-[1]pyrindin-2-one1h,5h,6h,7h-cyclopenta[b]pyridin-2-one1-pyrindan-2-ol5h,6h,7h-cyclopenta[b]pyridin-2-olUPENN_ABS_00791914-10-2SCHEMBL623322

Database identifiers

CAS
88499-85-8
PubChem CID
289261
DTXSID
DTXSID001008194
EC Number
832-822-8
Nikkaji
J506.769C

Properties

Computed structural properties

XLogP
0.4
Topological polar surface area
29.1 Ų
Hydrogen bond donors
1
Hydrogen bond acceptors
1
Rotatable bonds
0
Heavy atoms
10
Formal charge
0
Complexity
238

Physicochemical properties

Melting point
180 · 180-181 °C(Solv: water (7732-18-5))
Boiling point
402.7 · 402.7±18.0 °C(Predicted)
Density
1.17 · 1.17±0.1 g/cm3(Predicted)
storage temp.
Store at room temperature
pka
13.05 · 13.05±0.20(Predicted)
Appearance
White to off-white Solid
InChI
InChI=1S/C8H9NO/c10-8-5-4-6-2-1-3-7(6)9-8/h4-5H,1-3H2,(H,9,10)
InChIKey
GXXRRIYKTZNCNC-UHFFFAOYSA-N
SMILES
C12CCCC=1C=CC(=O)N2
Symbol(GHS)
7 · GHS07
Signal word
Warning
Hazard statements
302 · H302-H315-H319
Precautionary statements
261 · P261-P305+P351+P338
HS Code
2933998090 · 2933998090

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

H303 (100%): May be harmful if swallowed [Warning Acute toxicity, oral]

P261, P264, P264+P265, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 2 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Hazard information

Hazard Classes and CategoriesAcute Tox. 5 (100%)

Safety data

hs_code
2933998090
Signal word
Warning
Symbol(GHS)
GHS07
Hazard statements
H302-H315-H319
Precautionary statements
P261-P305+P351+P338

Chemistry & industry

Upstream & downstream products

Upstream raw materials

Cyclopentanecarboxylic acid, 1-(3-amino-3-oxo-1-propen-1-yl)-2-oxo-, ethyl ester2-OXO-2,5,6,7-TETRAHYDRO-1H-[1]PYRINDINE-3-CARBONITRILECyclopentanoneMethyl propiolate

Downstream products

6,7-dihydro-2-methyl-5H-1-pyrindine

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