3 4-PROPYLENEDIOXYTHIOPHENE-2 5-DICARBO&

Names

[ Name ]:
3 4-PROPYLENEDIOXYTHIOPHENE-2 5-DICARBO&

[Synonym ]:
2H-Thieno[3,4-b][1,4]dioxepin-6,8-dicarboxylicacid,3,4-dihydro
3,4-Propylenedioxythiophene-2,5-dicarboxylic acid
2H-Thieno[3,4-b][1,4]dioxepin-6,8-dicarboxylicacid,2,3-dihydro-(9CI)
2,3-Dihydro-2H-thieno[3,4-b][1,4]dioxepin-6,8-dicarboxylic acid

Chemical & Physical Properties

[ Density]:
1.621g/cm3

[ Boiling Point ]:
482.583ºC at 760 mmHg

[ Melting Point ]:
>250ºC (dec.)

[ Molecular Formula ]:
C₉H₈O₆S

[ Molecular Weight ]:
244.22100

[ Flash Point ]:
245.658ºC

[ Exact Mass ]:
244.00400

[ PSA ]:
121.30000

[ LogP ]:
1.30580

[ Vapour Pressure ]:
0mmHg at 25°C

[ Index of Refraction ]:
1.634

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H315-H319-H335

[ Precautionary Statements ]:
P261-P305 + P351 + P338

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
Xi: Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26

[ RIDADR ]:
NONH for all modes of transport

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

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%