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3H-Naphtho[2,1-b]pyran-3-one structure, CAS 4352-89-0

3H-Naphtho[2,1-b]pyran-3-one

CAS Number4352-89-0

Synonymsnaphthopyran-2-one; naphthopiranone; 5,6-benzocoumarin

Molecular FormulaC18H11NO2

Molecular Weight273.294

Purity98.00%

Density1.297

Boiling Point402.6ºC at 760 mmHg

Melting Point117-119ºC

Flash Point

Appearance

EINECS

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Cat. No.: 2A-9030805 Purity: 98.00%
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Quality Control of [ 4352-89-0 ] Purity: 98.00% SDS Specification MoL

Chemical & Physical Properties
CAS Number4352-89-0
Catalog No.2A-9030805
Chinese Name3H-萘并[2,1-b]吡喃-3-酮
Synonymsnaphthopyran-2-one; naphthopiranone; 5,6-benzocoumarin
Molecular FormulaC18H11NO2
Molecular Weight273.294
Purity98.00
Density1.297
Boiling Point402.6ºC at 760 mmHg
Melting Point117-119ºC
HTC2914399090
MDL NumberMFCD18430408
SMILESO=c1ccc2c(ccc3ccccc32)o1
InChIInChI=1S/C13H8O2/c14-13-8-6-11-10-4-2-1-3-9(10)5-7-12(11)15-13/h1-8H
InChI KeyFXRDPPFLWGSMQT-UHFFFAOYSA-N
MSDSmsds/30805_1_4352_89_0.pdf
Tax Rebate13.0%
SupervisionNone. MFN tariff: 5.5%. Ordinary tariff: 30.0%
Transport InfoProduct name: Summary 2914399090. other aromatic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. MFN tariff:5.5%. General tariff:30.0%
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