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

Name
2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXINE-5-CARBALDEHYDE
EINECS
CAS No. 204905-77-1
Article Data2
CAS DataBase
Density 1.424 g/cm³
Solubility
Melting Point 138 °C
Formula C₇H₆O₃S
Boiling Point 311.199 °C at 760 mmHg
Molecular Weight 170.189
Flash Point 142.009 °C
Transport Information
Appearance
Safety
Risk Codes R20/21/22
Molecular Structure
Hazard Symbols Xn
Synonyms 2-Formyl-3,4-ethylenedioxythiophene;
PSA 63.77000
LogP 1.33180

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

The 2,3-Dihydrothieno[3,4-b][1,4]dioxine-5-carbaldehyde is a kind of thiophenes with the fomular C₇H₆O₃S. The systematic name of this product is 2,3-dihydrothieno[3,4-b][1,4]dioxine-5-carbaldehyde . With the CAS registry number 204905-77-1, it is also named as 2,3-Dihydrothieno[3,4-B][1,4]dioxin-5-ylcarbaldehyde ; Thieno[3,4-b]-1,4-dioxin-5-carboxaldehyde, 2,3-dihydro- . It can be used as synthesis material intermediate.

The 2,3-Dihydrothieno[3,4-b][1,4]dioxine-5-carbaldehyde is harmful by inhalation, in contact with skin and if swallowed. It is irritating to eyes, respiratory system and skin. Do not breathe dust. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. If you want to contact this product, you must wear suitable protective clothing, gloves and eye/face protection.

The other characteristics of this product can be summarized as: (1)#H bond acceptors: 3 ; (2)#H bond donors: 0 ; (3)#Freely Rotating Bonds: 1 ; (4)Index of Refraction: 1.623 ; (5)Molar Refractivity: 42.16 cm³ ; (6)Molar Volume: 119.4 cm³ ; (7)Polarizability: 16.71×10^-24 cm³ ; (8)Surface Tension: 58.7 dyne/cm ; (9)Enthalpy of Vaporization: 55.21 kJ/mol ; (10)Vapour Pressure: 0.000572 mmHg at 25°C.

People can use the following data to convert to the molecule structure. SMILES: O=Cc1scc2OCCOc12; InChI: InChI=1/C7H6O3S/c8-3-6-7-5(4-11-6)9-1-2-10-7/h3-4H,1-2H2. 2,3-Dihydrothieno[3,4-b][1,4]dioxine-5-carbaldehyde has many suppliers, such as Dongguan Albiya Energy Science and Technology Co., Ltd. and GCP Union Chemical (Zhengzhou) Co., Ltd..

Product Name

2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXINE-5-CARBALDEHYDE

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

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