3 4-PROPYLENEDIOXYTHIOPHENE-2 5-DICARBO&

Modify Date: 2024-01-14 11:10:38

3 4-PROPYLENEDIOXYTHIOPHENE-2 5-DICARBO& Structure
3 4-PROPYLENEDIOXYTHIOPHENE-2 5-DICARBO& structure
Common Name 3 4-PROPYLENEDIOXYTHIOPHENE-2 5-DICARBO&
CAS Number 177364-98-6 Molecular Weight 244.22100
Density 1.621g/cm3 Boiling Point 482.583ºC at 760 mmHg
Molecular Formula C9H8O6S Melting Point >250ºC (dec.)
MSDS Chinese USA Flash Point 245.658ºC
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name 3,4-dihydro-2H-thieno[3,4-b][1,4]dioxepine-6,8-dicarboxylic acid
Synonym More Synonyms

 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

 Safety Information

Symbol GHS07
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

~97%

3 4-PROPYLENEDIOXYTHIOPHENE-2 5-DICARBO& Structure

3 4-PROPYLENEDI...

CAS#:177364-98-6

Literature: Coffey; McKellar; Reinhardt; Nijakowski; Feld Synthetic Communications, 1996 , vol. 26, # 11 p. 2205 - 2212

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3 4-PROPYLENEDIOXYTHIOPHENE-2 5-DICARBO& Structure

3 4-PROPYLENEDI...

CAS#:177364-98-6

Literature: Coffey; McKellar; Reinhardt; Nijakowski; Feld Synthetic Communications, 1996 , vol. 26, # 11 p. 2205 - 2212

 Precursor & DownStream

Precursor  1

DownStream  1

 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

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