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5-Methyloxolan-3-one

HCID 520667
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Basic informationNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
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Basic information

CAS
34003-72-0
Standard SMILES
CC1CC(=O)CO1
InChIKey
YJZXJDJWRQIWDL-UHFFFAOYSA-N
Molecular formula
C5H8O2
Average molar mass
100.12 g/mol
Monoisotopic mass
100.05242949

Names & identifiers

Preferred name
5-Methyloxolan-3-one
IUPAC
5-methyloxolan-3-one
English name
3(2H)-Furanone, dihydro-5-methyl-
Molecular formula
C5H8O2
Molecular weight
100.12

Names & synonyms

5-methyloxolan-3-one3(2H)-Furanone, dihydro-5-methyl-RefChem:537300821-771-734003-72-05-methyldihydrofuran-3(2H)-one5-Methyldihydro-3(2H)-furanoneDIHYDRO-5-METHYL-3(2H)-FURANONEMFCD246892314,5-Dihydro-5-methylfuran-3(2H)-one3-methyl-4-oxacyclopentanone5-Methyltetrahydrofuran-3-one
Show more names
YJZXJDJWRQIWDL-UHFFFAOYSA-N
5-methyl tetrahydrofuran-3-oneSCHEMBL4951040SCHEMBL5424802SCHEMBL7383676DTXSID503344233(2H)-Furanone, 4,5-dihydro-5-methylSY213187EN300-262297

Database identifiers

CAS
34003-72-0
PubChem CID
520667
DTXSID
DTXSID50334423
EC Number
821-771-7
Nikkaji
J141.780K

Properties

Computed structural properties

XLogP
0.1
Topological polar surface area
26.3 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
2
Rotatable bonds
0
Heavy atoms
7
Formal charge
0
Complexity
88.1

Physicochemical properties

Boiling point
82.5 °C · 82.5 °C(Press: 100 Torr)
Density
1.04 · 1.040±0.06 g/cm3(Predicted)
Odor
0.1 % · at 0.10 % in propylene glycol. sweet hay coumarinic
Odor Type
hay
LogP
-0.653 · -0.653 (est)
Symbol(GHS)
2 · GHS02,GHS07
Signal word
Warning
Hazard statements
302 · H302-H315-H335-H226-H319
Precautionary statements
264 · P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P-P264-P270-P301+P312-P330-P501

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, P270, P271, P280, P301+P317, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P403+P235, 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

Regulatory Information3(2H)-Furanone, dihydro-5-methyl-: Does not have an individual approval but may be used under an appropriate group standard
Hazard Classes and CategoriesFlam. Liq. 3 (100%)

Safety data

Signal word
Warning
Symbol(GHS)
GHS02,GHS07
Hazard statements
H302-H315-H335-H226-H319
Precautionary statements
P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P-P264-P270-P301+P312-P330-P501

Chemistry & industry

Applications

UsesDihydro-5-methyl-3(2H)-furanone is an intermediate used to prepare substituted aminopyridines and aminopyrimidines as fungicides, insecticides, acaricides, and ovicides.

Suppliers7 total

上海挺宠生物科技有限公司13124879703 · [email protected]
安耐吉化学&3A(安徽泽升科技有限公司)021-58432009 400-005-6266 · [email protected]
南京药石科技股份有限公司025-86918202 4000255188 · [email protected]
韶远科技(上海)有限公司4000665055 · [email protected]
Accela ChemBio Inc.+1-858-6993322 +86-18019713315 · [email protected]
上海皓鸿生物医药科技有限公司400-8210725 4008210725 · [email protected]
江苏艾康生物医药研发有限公司025-58859352 18651614124 · [email protected]

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Compound notes

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