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137320-59-3

137320-59-3 structure
137320-59-3 structure
  • Name: 3,3'-Bithiophene-5-carbaldehyde
  • Chemical Name: 4-thiophen-3-ylthiophene-2-carbaldehyde
  • CAS Number: 137320-59-3
  • Molecular Formula: C9H6OS2
  • Molecular Weight: 194.273
  • Create Date: 2018-03-13 08:00:00
  • Modify Date: 2024-01-13 18:29:20

Name 4-thiophen-3-ylthiophene-2-carbaldehyde
Synonyms (3,3'-BITHIOPHENE)-5-CARBOXALDEHYDE
[3,3'-bithiophene]-5-carbaldehyde
3,3 inverted exclamation marka-Bithiophene-5-carboxaldehyde
5-Formyl-3,3'-bithiophene
3,3'-Bithiophene-5-carbaldehyde
[3,3'-Bithiophene]-5-carboxaldehyde
4-(3-thienyl)-2-thiophenecarboxaldehyde
4-(thien-3-yl)-thien-2-ylcarboxaldehyde
5-Formyl-3,3 inverted exclamation marka-bithiophene
Density 1.3±0.1 g/cm3
Boiling Point 283.0±30.0 °C at 760 mmHg
Melting Point 101-104ºC
Molecular Formula C9H6OS2
Molecular Weight 194.273
Flash Point 125.0±24.6 °C
Exact Mass 193.986008
PSA 73.55000
LogP 2.45
Vapour Pressure 0.0±0.6 mmHg at 25°C
Index of Refraction 1.671
Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H302-H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xn
Risk Phrases R22
Safety Phrases S26
RIDADR NONH for all modes of transport
HS Code 2934999090
Precursor  2

DownStream  0

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