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

Basic Information

View in Editor

CAS Number

126213-50-1

Molecular Formula

C6H6O2S

Molecular Weight

142.18 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Ethers

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Basic Physical Properties

Melting Point

10.5°C

Boiling Point

112°C/20mmHg

Water Solubility

Immsicible with water. Miscible with alcohol and ether.

Refractive Index

n20/D 1.5765(lit.)

SMILES

View in Editor

C1COC2=CSC=C2O1

InChI

InChI=1S/C6H6O2S/c1-2-8-6-4-9-3-5(6)7-1/h3-4H,1-2H2

InChIKey

GKWLILHTTGWKLQ-UHFFFAOYSA-N

LogP

1.5193

Topological Polar Surface Area

18.46 Å²

Hydrogen Bond Donor/Acceptor

0 / 2

Complexity

95.2

Safety Information

View Safety Information

GHS Hazard Pictograms

H302

H311

H319

Hazard Statement

H302 Harmful if swallowed
Acute toxicity, oral

H311 Toxic in contact with skin
Acute toxicity, dermal

H319 Causes serious eye irritation
Serious eye damage/eye irritation

Hazard Class

Class 6.1 Class 6.1

Sensitiveness

thermally sensitive

Synonyms & References

English

UNII-8SEC7Q2K7G
GKWLILHTTGWKLQ-UHFFFAOYSA-N
BCP18919
3,4-ethylenedioxy thiophene
SCHEMBL33274
CS-D0713
SB66405
3,4-(ethylenedioxy)thiophene
2,3-dihydrothieno[3,4-b][1,4]dioxine
2H,3H-thieno[3,4-b][1,4]dioxine
3-ethyl-2H-thiophene-2,3-diol
DTXSID40888925
2,3-dihydrothieno-(3,4-B)-1,4-dioxin
E0741
K-192
3.4-ethylenedioxythiophene
3,4-ethylene dioxythiophene
2,3-Dihydrothieno[3,4-b]-1,4-dioxin
Q-200345
EDOT
PEDOT Powder
2,3-Dihydrothieno[3,4-beta]-1,4-dioxin
A805531
AS-14513
NS00077691
3,4-Ethylenedioxythiophene, 97%
Thieno[3,4-b]-1,4-dioxin, 2,3-dihydro-
3,4-Ethylenedioxythiopene
126213-50-1
AKOS000270773
3,4-Ethylenedioxythiophene

MDL Number

MFCD02093622

Customs Code

2934999090

FAQ

What is 2,3-Dihydrothieno[3,4-b][1,4]dioxine (CAS: 126213-50-1)?

2,3-Dihydrothieno[3,4-b][1,4]dioxine (CAS: 126213-50-1) is a heterocyclic organic compound containing a thieno ring fused with a dioxine ring. It is a colorless solid with a molecular formula of C6H6O2S and exhibits moderate solubility in organic solvents. This compound is known for its stability under normal conditions and is often used as an intermediate in chemical synthesis.

What are the main uses of 2,3-Dihydrothieno[3,4-b][1,4]dioxine (CAS: 126213-50-1)?

2,3-Dihydrothieno[3,4-b][1,4]dioxine (CAS: 126213-50-1) is primarily used in pharmaceutical research as a building block for the synthesis of various drugs. It also finds applications in industrial chemistry for the production of specialty chemicals and in research settings for developing new materials and compounds with unique properties.

Is 2,3-Dihydrothieno[3,4-b][1,4]dioxine (CAS: 126213-50-1) safe?

2,3-Dihydrothieno[3,4-b][1,4]dioxine (CAS: 126213-50-1) is generally considered safe when handled properly. However, it should be treated with caution as it may cause skin and eye irritation. Safety data sheets recommend using appropriate protective equipment, such as gloves and goggles, and ensuring good ventilation during handling. It is not classified as highly toxic but should be stored and used in accordance with standard chemical safety protocols.

How should 2,3-Dihydrothieno[3,4-b][1,4]dioxine (CAS: 126213-50-1) be stored?

2,3-Dihydrothieno[3,4-b][1,4]dioxine (CAS: 126213-50-1) should be stored in a cool, dry, and dark place to maintain its stability. It is best kept in a sealed container away from moisture and air to prevent degradation. Storage at temperatures below 25°C and in a controlled humidity environment is recommended to ensure optimal shelf life and chemical integrity.