2,5-Thiophenedicarboxylic acid | CAS No. 4282-31-9

2,5-Thiophenedicarboxylic acid

Basic Information

CAS Number

4282-31-9

Molecular Formula

C6H4O4S

Molecular Weight

172.16 g/mol

AD

Basic Physical Properties

Melting Point

>300 °C

Boiling Point

444.6°C at 760 mmHg

Water Solubility

Very soluble in water.

Flash Point

222.7℃

Refractive Index

1.5500 (estimate)

C1=C(SC(=C1)C(=O)O)C(=O)O

InChI

InChI=1S/C6H4O4S/c7-5(8)3-1-2-4(11-3)6(9)10/h1-2H,(H,7,8)(H,9,10)

InChIKey

YCGAZNXXGKTASZ-UHFFFAOYSA-N

LogP

1.1445

Topological Polar Surface Area

74.6 Ų

Hydrogen Bond Donor/Acceptor

2 / 4

Complexity

171

Safety Information

View Safety Information

GHS Hazard Pictograms

H315H315
H319H319
H335H335

Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation
H319 Causes serious eye irritation
Serious eye damage/eye irritation
H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Hazard Class

Class IRRITANT Class IRRITANT

Synonyms & References

English

  • AC-4925
  • CS-W017616
  • SB23021
  • AB01326194-02
  • W-106258
  • 4282-31-9
  • SY005216
  • thiophene-2,5-dicarboxylate;Thiophene-2,5-dicarboxylic acid
  • THIOPHENE-2,5-DICARBOXYLICACID
  • 2,5-thiophene-dicarboxylic acid
  • FT-0610503
  • BP-13472
  • EN300-16996
  • Maybridge4_002021
  • A826012
  • 2,5-Thiophenedicarboxylic acid, 99%
  • 2,5-Dicarboxythiophene
  • HMS1526L19
  • Z56855146
  • PS-3266
  • YSWG415
  • AM20100130
  • NSC81789
  • thiophene-2.5-dicarboxylic acid
  • NS00048545
  • AF-960/00468047
  • NSC 81789
  • EINECS 224-284-2
  • 2,5-Thiophenedicarboxylic acid
  • F3098-3802
  • MFCD00016896

MDL Number

MFCD00016896

Customs Code

2934999090

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