Cas no 25373-20-0 (3,4-Dibromothiophene-2,5-dicarbaldehyde)

3,4-Dibromothiophene-2,5-dicarbaldehyde structure
25373-20-0 structure
Product Name:3,4-Dibromothiophene-2,5-dicarbaldehyde
CAS No:25373-20-0
MF:C6H2Br2O2S
MW:297.951879024506
MDL:MFCD11656162
CID:241781
PubChem ID:329761855
Update Time:2025-04-19

3,4-Dibromothiophene-2,5-dicarbaldehyde Chemical and Physical Properties

Names and Identifiers

    • 2,5-Thiophenedicarboxaldehyde,3,4-dibromo-
    • 3,4-Dibromo-2,5-dicarboxaldehyde
    • 3,4-dibromothiophene-2,5-dicarbaldehyde
    • 3,4-DIBROMOTHIOPHENE-2,5-DICARBOXALDEHYDE
    • 3,4-dibromo-2,5-thiophenedicarboxaldehyde
    • 3,4-dibromo-thiophene-2,5-dicarbaldehyde
    • 3,4-dibromothiophene-2,6-dicarbaldehyde
    • 3,4-Dibrom-thiophen-2,5-dicarbaldehyd
    • QC-5927
    • AKOS005259581
    • 3, 4-dibromothiophene-2, 5-dicarbaldehyde
    • CS-0194944
    • 25373-20-0
    • DTXSID80460643
    • GEO-00978
    • 3,4-Dibromo-2,5-diformylthiophene
    • MFCD11656162
    • SCHEMBL11865915
    • 3,4-Dibromothiophene-2,5-dicarboxaldehyde, 97%
    • BS-53368
    • W-200260
    • E74033
    • 3,4-Dibromothiophene-2,5-dicarboxaldehy
    • AMY38338
    • DB-122476
    • 3,4-Dibromothiophene-2,5-dicarbaldehyde
    • MDL： MFCD11656162
    • Inchi： 1S/C6H2Br2O2S/c7-5-3(1-9)11-4(2-10)6(5)8/h1-2H
    • InChI Key： UIIQKZFRHPLSLU-UHFFFAOYSA-N
    • SMILES： BrC1C(=C(C=O)SC=1C=O)Br

Computed Properties

  • Exact Mass: 295.81400
  • Monoisotopic Mass: 295.81423g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 2
  • Heavy Atom Count: 11
  • Rotatable Bond Count: 2
  • Complexity: 158
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • XLogP3: 2.6
  • Topological Polar Surface Area: 62.4?2

Experimental Properties

  • Density: 2.213
  • Boiling Point: 376.3°C at 760 mmHg
  • Flash Point: 181.4°C
  • Refractive Index: 1.726
  • PSA: 62.38000
  • LogP: 2.89810

3,4-Dibromothiophene-2,5-dicarbaldehyde Security Information

  • Symbol: GHS06
  • Signal Word：Danger
  • Hazard Statement： H301-H319
  • Warning Statement： P301+P310-P305+P351+P338
  • Hazardous Material transportation number：UN 2811 6.1/PG 3
  • WGK Germany：3
  • Hazard Category Code： 22
  • Hazardous Material Identification： Xn
  • Risk Phrases：R22
  • Storage Condition：2-8°C

3,4-Dibromothiophene-2,5-dicarbaldehyde Customs Data

  • HS CODE：2934999090
  • Customs Data：

    China Customs Code:

    2934999090

    Overview:

    2934999090. Other heterocyclic compounds. VAT:17.0%. Tax refund rate:13.0%. Regulatory conditions:nothing. MFN tariff:6.5%. general tariff:20.0%

    Declaration elements:

    Product Name, component content, use to

    Summary:

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

3,4-Dibromothiophene-2,5-dicarbaldehyde Pricemore >>

Related Categories No. Product Name Cas No. Purity Specification Price update time Inquiry
XI GE MA AO DE LI QI （ SHANG HAI ） MAO YI Co., Ltd.
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3,4-Dibromothiophene-2,5-dicarbaldehyde
 25373-20-0
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 ￥1566.43 2023-11-28
TRC
B426345-50mg
3,4-Dibromothiophene-2,5-dicarbaldehyde
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 25373-20-0
100mg
 $ 65.00 2022-06-07
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B426345-500mg
3,4-Dibromothiophene-2,5-dicarbaldehyde
 25373-20-0
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eNovation Chemicals LLC
Y1260127-1g
3,4-Dibromothiophene-2,5-dicarboxaldehyde
 25373-20-0 95%
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eNovation Chemicals LLC
Y1260127-5g
3,4-Dibromothiophene-2,5-dicarboxaldehyde
 25373-20-0 95%
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abcr
AB516215-1 g
3,4-Dibromo-2,5-dicarboxaldehyde
 25373-20-0
1g
 €209.80 2022-07-29
abcr
AB516215-5 g
3,4-Dibromo-2,5-dicarboxaldehyde
 25373-20-0
5g
 €619.80 2022-07-29
Ambeed
A548035-100mg
3,4-Dibromothiophene-2,5-dicarboxaldehyde
 25373-20-0 95+%
100mg
 $57.0 2025-02-25
Ambeed
A548035-250mg
3,4-Dibromothiophene-2,5-dicarboxaldehyde
 25373-20-0 95+%
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3,4-Dibromothiophene-2,5-dicarbaldehyde Related Literature

  • 1. Synthesis of thieno-[2,3-b]-, -[3,2-b]- and -[3,4-b]-thiophenes and thieno-[3′,2′:4,5]-, -[2′,3′:4,5]- and -[3′,4′:4,5]-thieno[3,2-d]pyrimidin-7(6H)-ones starting from thiophene
    David W. Hawkins,Brian Iddon,Darren S. Longthorne,Peter J. Rosyk J. Chem. Soc. Perkin Trans. 1 1994 2735
  • 2. Dinucleating macrocyclic Schiff bases derived from thiophene and their metal complexes: the crystal structures of a free macrocycle and of a disilver complex
    Neil A. Bailey,Michael M. Eddy,David E. Fenton,Stephen Moss,Anuradha Mukhopadhyay,Geraint Jones J. Chem. Soc. Dalton Trans. 1984 2281

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