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3H-1,2-dihydro-1-pyrrolizinone

HCID 97347
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Basic informationOverviewNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
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Basic information

CAS
17266-64-7
Standard SMILES
O=C1CCn2cccc21
InChIKey
JXGLKOLYBRHCBH-UHFFFAOYSA-N
Molecular formula
C7H7NO
Average molar mass
121.14 g/mol
Monoisotopic mass
121.05276384

Overview

structure given in first source

Names & identifiers

Preferred name
3H-1,2-dihydro-1-pyrrolizinone
IUPAC
2,3-dihydropyrrolizin-1-one
English name
1H-Pyrrolizin-1-one,2,3-dihydro-(6CI,7CI,8CI,9CI)
Molecular formula
C7H7NO
Molecular weight
121.14

Names & synonyms

17266-64-73H-1,2-Dihydro-1-pyrrolizinone1H-Pyrrolizin-1-one, 2,3-dihydro-292J811G3PNSC-116800DTXSID80169366RefChem:95719DTXCID00918572,3-dihydro-1H-pyrrolizin-1-one2,3-dihydropyrrolizin-1-one2,3-Dihydro-1H-pyrrolizine-1-one2,3-Dihydro-1H-Pyrrolizin-1-one; NSC 116800;
Show more names
Ketorolac Keto pyrrole Impurity2,3-Dihydro-1H-pyrrolo[1,2-a]pyrazin-1-one
UNII-292J811G3PDihydropyrrolizinonMFCD01860302NSC116800NSC 1168001H-Pyrrolizin-1-one,2,3-dihydro-(6CI,7CI,8CI,9CI)1, 2-dihydro-1-pyrrolizinoneSCHEMBL8829557

Database identifiers

CAS
17266-64-7
PubChem CID
97347
DTXSID
DTXSID80169366
UNII
292J811G3P
EC Number
838-350-9
Nikkaji
J1.308.747D

Properties

Computed structural propertiesFilling in

XLogP
0.4
Topological polar surface area
22 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
1
Rotatable bonds
0
Heavy atoms
9
Formal charge
0
Complexity
144

Physicochemical properties

Melting point
58 · 58-59 °C
Boiling point
82 · 82-84 °C(Press: 0.2 Torr)
Density
1.26 · 1.26±0.1 g/cm3(Predicted)
pka
-7.97 · -7.97±0.20(Predicted)
FDA UNII
292 J811G3P · 292J811G3P
Symbol(GHS)
7 · GHS07
Signal word
Warning
Hazard statements
335 · H335-H302-H315-H319
Precautionary statements
264 · P264-P270-P301+P312-P330-P501-P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P

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]

P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, 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

Signal word
Warning
Symbol(GHS)
GHS07
Hazard statements
H335-H302-H315-H319
Precautionary statements
P264-P270-P301+P312-P330-P501-P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P

Chemistry & industry

Applications

Uses2,3-Dihydro-1H-pyrrolizine-1-one is used in the synthesis of cannabinoid analogues with pyrrole moieties.

Related reactions

5 records
New reaction record
HRID 52194 reaction equation
HRID 52194As productuspto-grants-1997_04
HRID 52195 reaction equation
HRID 52195As reactantuspto-grants-1997_04
HRID 485373 reaction equation
HRID 485373As reactantuspto-grants-1985_08
HRID 812967 reaction equation
HRID 812967As reactantTest data from https://doi.org/10.1039/C8SC04228D
HRID 2173044 reaction equation
HRID 2173044As reactantuspto-grants-2015_06

Compound notes

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