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7-methoxy-2,2-dimethyl-3,4-dihydro-2H-1-benzopyran-4-one

HCID 605660
NotesReactions
Basic informationNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
Substructure searchFind similar structures

Basic information

CAS
20321-73-7
Standard SMILES
COc1ccc2c(c1)OC(C)(C)CC2=O
InChIKey
QXKXYXNEOUCMIY-UHFFFAOYSA-N
Molecular formula
C12H14O3
Average molar mass
206.24 g/mol
Monoisotopic mass
206.09429431

Names & identifiers

Preferred name
7-methoxy-2,2-dimethyl-3,4-dihydro-2H-1-benzopyran-4-one
IUPAC
7-methoxy-2,2-dimethyl-3H-chromen-4-one
English name
2,2-Dimethyl-7-methoxy-4-chromanone
Molecular formula
C12H14O3
Molecular weight
206.24

Names & synonyms

7-methoxy-2,2-dimethyl-3,4-dihydro-2H-1-benzopyran-4-oneRefChem:546669991-312-420321-73-77-methoxy-2,2-dimethylchroman-4-oneMFCD000685497-methoxy-2,2-dimethyl-3H-chromen-4-one4H-1-Benzopyran-4-one, 2,3-dihydro-7-methoxy-2,2-dimethyl-2,2-DIMETHYL-7-METHOXY-4-CHROMANONE7-Methoxy-2,2-dimethyl-chroman-4-one7-methoxy-2,2-dimethyl-4-chromanone4H-1-Benzopyran-4-one, 2,3-dihydro-7-methoxy-2,2-dimethyl-7-methoxy-2,2-dimethyl-3,4-dihydro-2H-1-benzopyran-4-one
Show more names
SCHEMBL224979SCHEMBL31260255DTXSID303455777-Methoxy-2,2-dimethyl-2,3-dihydro-4H-1-benzopyran-4-one2,2-Dimethyl-7-methoxy-chromanoneAC5331STK497982AKOS000370136

Database identifiers

CAS
20321-73-7
PubChem CID
605660
DTXSID
DTXSID30345577
EC Number
991-312-4
Nikkaji

Properties

Computed structural properties

XLogP
2
Topological polar surface area
35.5 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
3
Rotatable bonds
1
Heavy atoms
15
Formal charge
0
Complexity
260

Experimental & physicochemical properties

SpringerMaterials PropertiesChemical shift

Physicochemical properties

Melting point
81 · 81-82 °C
Boiling point
329.4 · 329.4±41.0 °C(Predicted)
Density
1.107 · 1.107±0.06 g/cm3(Predicted)
Symbol(GHS)
7 · GHS07
Signal word
Warning
Hazard statements
302 · H302-H315-H319-H335
Precautionary statements
280 · P280-P305+P351+P338

Safety & regulation

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
H302-H315-H319-H335
Precautionary statements
P280-P305+P351+P338

Chemistry & industry

Suppliers18 total

上海鹏鹊化学科技有限公司15317013857 15901926503 · [email protected]
Suzhou ARTK Medchem Co., Ltd.+86-18168183658 · [email protected]
韶远科技(上海)有限公司021-50795510 4000665055 · [email protected]
上海辅欣医药科技有限公司+86-021-021-50872116 · [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4000255188 · [email protected]
上海辅欣医药科技有限公司021-50872116 13391048226 · [email protected]
天津福瑞凯科技有限公司15602163079 · [email protected]
上海太氟医药科技有限公司13524951390 18930958102 · [email protected]
上海颖心实验室设备有限公司021-021-59178156 15300768757 · [email protected]
上海康恩博医药科技有限公司400-1388-521 17510465506 · [email protected]
济宁一泽医药科技有限公司15192473210 · [email protected]
江苏艾康生物医药研发有限公司025-58859352 13913916777 · [email protected]
Accela ChemBio Inc.+1-858-6993322 +86-18019713315 · [email protected]

Related reactions

12 records
New reaction record
HRID 181223 reaction equation
HRID 181223As reactantTraining data from https://doi.org/10.1039/C8SC04228D (6/10)
HRID 676552 reaction equation
HRID 676552As reactantTraining data from https://doi.org/10.1039/C8SC04228D (3/10)
HRID 943896 reaction equation
HRID 943896As productValidation data from https://doi.org/10.1039/C8SC04228D
HRID 1073373 reaction equation
HRID 1073373As productuspto-grants-1990_11
HRID 1073395 reaction equation
HRID 1073395As reactantuspto-grants-1990_11
HRID 1433903 reaction equation
HRID 1433903As productuspto-grants-2009_11
HRID 1607627 reaction equation
HRID 1607627As productuspto-grants-1989_09
HRID 1607651 reaction equation
HRID 1607651As reactantuspto-grants-1989_09
Page 1 of 2

Compound notes

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On this pageBasic informationNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
J626.707F
济南光尘医药科技有限公司18563726319 · [email protected]
烟台盛凯伦化学科技有限公司开发区第一分公司13356901049 · [email protected]
武汉万鉴生物科技有限公司13277087647 · [email protected]
上海鼓臣生物技术有限公司021-34675735 19147740836 · [email protected]