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2,3-Dihydrothieno[3,4-b][1,4]dioxine-5-carbaldehyde structure, CAS 204905-77-1

2,3-Dihydrothieno[3,4-b][1,4]dioxine-5-carbaldehyde

CAS Number204905-77-1

Synonyms3,4-ethylene-dioxothio-phene-2-carbaldehyde; 2,3-dihydrothieno[3,4-B][1,4]dioxin-5-ylcarbaldehyde; 3,4-ethylenedioxy thiophene-5-carbaldehyde; 2,3-Dihydro-thieno[3,4-b][1,4]dioxine-5-; carbaldehyde; 2,3-Dihydrothieno[3,4-b][1,4]dioxine-5-carbaldehyde

Molecular FormulaC7H6O3S1

Molecular Weight170.19

Purity98.00%

Density1.4±0.1 g/cm3

Boiling Point311.2±42.0 °C at 760 mmHg

Melting Point138ºC

Flash Point

Appearance

EINECS

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Symbol

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Cat. No.: 2A-9055327 Purity: 98.00%
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Quality Control of [ 204905-77-1 ] Purity: 98.00% SDS Specification MoL

Chemical & Physical Properties
CAS Number204905-77-1
Catalog No.2A-9055327
Chinese Name2-(3,4-乙烯基双氧噻吩)甲醛
Synonyms3,4-ethylene-dioxothio-phene-2-carbaldehyde; 2,3-dihydrothieno[3,4-B][1,4]dioxin-5-ylcarbaldehyde; 3,4-ethylenedioxy thiophene-5-carbaldehyde; 2,3-Dihydro-thieno[3,4-b][1,4]dioxine-5-; carbaldehyde; 2,3-Dihydrothieno[3,4-b][1,4]dioxine-5-carbaldehyde
Molecular FormulaC7H6O3S1
Molecular Weight170.19
Purity98.00
Density1.4±0.1 g/cm3
Boiling Point311.2±42.0 °C at 760 mmHg
Melting Point138ºC
Storage Condition2-8°C, inert gas atmosphere
HTC2934999090
MDL NumberMFCD01651766
MSDSmsds/55327_1_204905_77_1.pdf
Tax Rebate13.0%
SupervisionNone. MFN tariff: 6.5%. Ordinary tariff: 20.0%
Transport InfoProduct name: Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
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