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Home > Products > Pharmaceutical R&D Materials > Heterocyclic Building Blocks > 3-(Methoxymethylene)-2(3H)-benzofuranone
3-(Methoxymethylene)-2(3H)-benzofuranone structure, CAS 40800-90-6

3-(Methoxymethylene)-2(3H)-benzofuranone

CAS Number40800-90-6

Synonyms3-(methoxymethylene)-(3H)-benzofuran-2-one; 3-(Methoxymethylene)benzofuran-2(3H)-one; (3Z)-3-(Methoxymethylene)-1-benzofuran-2(3H)-one; 3-(A-METHOXY)METHYLENEBENZOFURAN-2(3H)-ONE; 3-methoxymethylenebenzofuran-2(3H)-one; 3-(Methoxymethylene)-2(3H)-benzofuranone

Molecular FormulaC10H8O3

Molecular Weight330.34

Purity≥98 (HPLC)%

Density1.4±0.1 g/cm3

Boiling Point331.1±37.0 °C at 760 mmHg

Melting Point

Flash Point

Appearancepowder

EINECS

MSDSChineseEnglish

Symbol

Signal Word

Cat. No.: 2A-9042653 Purity: ≥98 (HPLC)%
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Quality Control of [ 40800-90-6 ] Purity: ≥98 (HPLC)% SDS Specification MoL

COA NMR CNMR HPLC LC-MS
Chemical & Physical Properties
CAS Number40800-90-6
Catalog No.2A-9042653
Chinese Name3-(甲氧基甲烯基)-2(3H)-苯并呋喃酮
Synonyms3-(methoxymethylene)-(3H)-benzofuran-2-one; 3-(Methoxymethylene)benzofuran-2(3H)-one; (3Z)-3-(Methoxymethylene)-1-benzofuran-2(3H)-one; 3-(A-METHOXY)METHYLENEBENZOFURAN-2(3H)-ONE; 3-methoxymethylenebenzofuran-2(3H)-one; 3-(Methoxymethylene)-2(3H)-benzofuranone
Molecular FormulaC10H8O3
Molecular Weight330.34
Purity≥98 (HPLC)
Density1.4±0.1 g/cm3
Boiling Point331.1±37.0 °C at 760 mmHg
Appearancepowder
Storage Condition2-8°C, dry
HTC2932209090
PubChem ID329825283
MDL NumberMFCD03764148
SMILESCC(C)(C)c1cc(c2OC(=O)C(O)(c2c1)C(F)(F)F)C(C)(C)C
InChI1S/C17H21F3O3/c1-14(2,3)9-7-10(15(4,5)6)12-11(8-9)16(22,13(21)23-12)17(18,19)20/h7-8,22H,1-6H3
InChI KeyRVNOANDLZIIFHB-UHFFFAOYSA-N
NACRES CodeNA.77
UNSPSC12352200
MSDSmsds/42653_1_40800_90_6.pdf
Tax Rebate13.0%
SupervisionNone. MFN tariff: 6.5%. Ordinary tariff: 20.0%
Transport InfoProduct name: Summary 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
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