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3,6-dihydro-2H-pyran-2,6-dione

HCID 574367
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Basic informationOverviewNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
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Basic information

CAS
5926-95-4
Standard SMILES
O=C1C=CCC(=O)O1
InChIKey
SYIUWAVTBADRJG-UHFFFAOYSA-N
Molecular formula
C5H4O3
Average molar mass
112.08 g/mol
Monoisotopic mass
112.01604399

Overview

2H-pyran-2,6(3H)-dione is a pyranone.

Names & identifiers

Preferred name
3,6-dihydro-2H-pyran-2,6-dione
IUPAC
3H-pyran-2,6-dione
English name
2H-Pyran-2,6(3H)-dione
Molecular formula
C5H4O3
Molecular weight
112.08

Names & synonyms

3,6-dihydro-2H-pyran-2,6-dioneRefChem:487560827-406-82H-Pyran-2,6(3H)-dione5926-95-43H-pyran-2,6-dioneGlutaconic anhydrideSCHEMBL191224SCHEMBL5964899DTXSID803416052H-Pyran-2,6(5H)-dione #CHEBI:188369
Show more names
SYIUWAVTBADRJG-UHFFFAOYSA-NCS-0238513EN300-19660

Database identifiers

CAS
5926-95-4
PubChem CID
574367
DTXSID
DTXSID80341605
ChEBI
CHEBI:188369
EC Number
827-406-8
Nikkaji
J56.266A

Properties

Computed structural properties

XLogP
0.1
Topological polar surface area
43.4 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
3
Rotatable bonds
0
Heavy atoms
8
Formal charge
0
Complexity
157

Physicochemical properties

Boiling point
250.3 · 250.3±19.0 °C(Predicted)
Density
1.337 · 1.337±0.06 g/cm3(Predicted)
Symbol(GHS)
7 · GHS07,GHS05
Signal word
Danger
Hazard statements
302 · H302-H318-H315-H335
Precautionary statements
280 · P280-P305+P351+P338-P310-P264-P270-P301+P312-P330-P501-P264-P280-P302+P352-P321-P332+P313-P362

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

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

P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P354+P338, P317, P319, P321, P330, P332+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 1 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Hazard information

Hazard Classes and CategoriesAcute Tox. 4 (100%)

Safety data

Signal word
Danger
Symbol(GHS)
GHS07,GHS05
Hazard statements
H302-H318-H315-H335
Precautionary statements
P280-P305+P351+P338-P310-P264-P270-P301+P312-P330-P501-P264-P280-P302+P352-P321-P332+P313-P362

Chemistry & industry

Suppliers1 total

江苏艾康生物医药研发有限公司025-58859352 13913916777 · [email protected]

Additional notes

DefinitionChEBI: 2H-pyran-2,6(3H)-dione is a pyranone.

Related reactions

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Compound notes

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