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5,7,8-trimethyl-2,3-dihydro-4H-chromen-4-one

HCID 12371404
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Basic informationNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
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Basic information

CAS
3649-05-6
Standard SMILES
Cc1cc(C)c2c(c1C)OCCC2=O
InChIKey
GADBCKYQDPZHNJ-UHFFFAOYSA-N
Molecular formula
C12H14O2
Average molar mass
190.24 g/mol
Monoisotopic mass
190.09937969

Names & identifiers

Preferred name
5,7,8-trimethyl-2,3-dihydro-4H-chromen-4-one
IUPAC
5,7,8-trimethyl-2,3-dihydrochromen-4-one
English name
5,7,8-Trimethyl-2,3-dihydro-4H-chromen-4-one
Molecular formula
C12H14O2
Molecular weight
190.24

Names & synonyms

5,7,8-TRIMETHYLCHROMAN-4-ONE3649-05-65,7,8-trimethyl-2,3-dihydro-4H-chromen-4-oneMFCD11207532AT17207SY3757714H-1-Benzopyran-4-one, 2,3-dihydro-5,7,8-trimethyl-

Database identifiers

CAS
3649-05-6
PubChem CID
12371404
EC Number
808-852-2

Properties

Computed structural properties

XLogP
2.5
Topological polar surface area
26.3 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
2
Rotatable bonds
0
Heavy atoms
14
Formal charge
0
Complexity
236

Physicochemical properties

Melting point
42 · 42-43 °C(Solv: methanol (67-56-1))
Boiling point
100 · 100-120 °C(Press: 2 Torr)
Density
1.102 · 1.102±0.06 g/cm3(Predicted)
Symbol(GHS)
7 · GHS07,GHS09
Signal word
Warning
Hazard statements
302 · H302-H411
Precautionary statements
264 · 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

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

P264, P270, P273, P301+P317, P330, P391, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 38 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
Warning
Symbol(GHS)
GHS07,GHS09
Hazard statements
H302-H411
Precautionary statements
P264-P270-P301+P312-P330-P501

Chemistry & industry

Suppliers1 total

西格玛奥德里奇(上海)贸易有限公司21-20338288 · [email protected]

Related reactions

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Compound notes

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