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

Modify Date: 2024-01-01 19:40:27

2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carbaldehyde Structure
2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carbaldehyde structure
Common Name 2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carbaldehyde
CAS Number 204905-77-1 Molecular Weight 170.186
Density 1.4±0.1 g/cm3 Boiling Point 311.2±42.0 °C at 760 mmHg
Molecular Formula C7H6O3S Melting Point 138ºC
MSDS N/A Flash Point 142.0±27.9 °C

 Names

Name 2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carbaldehyde
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.4±0.1 g/cm3
Boiling Point 311.2±42.0 °C at 760 mmHg
Melting Point 138ºC
Molecular Formula C7H6O3S
Molecular Weight 170.186
Flash Point 142.0±27.9 °C
Exact Mass 170.003769
PSA 63.77000
LogP 0.94
Vapour Pressure 0.0±0.7 mmHg at 25°C
Index of Refraction 1.623

 Safety Information

Hazard Codes Xn
Risk Phrases R20/21/22
HS Code 2934999090

 Customs

HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

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