Cas Number: 110-02-1  Molecular Structure
Product Code
121178
Product Name
Thiophene
Cas Number
110-02-1
Molecular Formula
C4H4S

















































mp -38 °C
bp 84 °C(lit.)
density 1.051 g/mL at 25 °C(lit.)
vapor density 2.9 (vs air)
vapor pressure 40 mm Hg ( 12.5 °C)
refractive index n20/D 1.529(lit.)
Fp -9 °C
storage temp. Flammables area
form powder
Water Solubility INSOLUBLE
Merck 14,9353
BRN 103222
Stability:Stable. Highly flammable. Incompatible with strong oxidizing agents, nitrates.
CAS DataBase Reference110-02-1(CAS DataBase Reference)
NIST Chemistry ReferenceThiophene(110-02-1)
EPA Substance Registry SystemThiophene(110-02-1)
Product Synonyms
thiophene
thiophene
more...
CAS No 847169-34-0  Molecular Structure
847169-34-0
2003978
2-Thiophenecarboxamide,5-chloro-4-(5-formyl-1,4-dihydro-2,4-dioxo-3(2H)-quinazolinyl)-N-methyl-N-(2-methylphenyl)-
CAS No 660869-88-5  Molecular Structure
660869-88-5
2003912
2-Thiophenecarboxamide,5-(5,6-dimethoxy-1H-benzimidazol-1-yl)-3-hydroxy-
CAS No 800402-46-4  Molecular Structure
800402-46-4
2004453
3-Thiophenesulfonic acid, 2,5-dichloro-,(2E)-(3-phenyl-2-propenylidene)hydrazide
CAS No 501697-45-6  Molecular Structure
501697-45-6
2003927
2-Thiophenesulfonamide,N-[4-(4-aminofuro[2,3-d]pyrimidin-5-yl)phenyl]-5-(2-methyl-4-thiazolyl)-
CAS No 243123-91-3  Molecular Structure
243123-91-3
2003618
Thiophene,3,4-bis(1,1-dimethylethyl)-1,1-dihydro-1-[[(4-methylphenyl)sulfonyl]imino]-
CAS No 874154-50-4  Molecular Structure
874154-50-4
2004338
3-Thiophenecarboxamide,N-[(1S)-7-oxo-1-[[[2-(2-phenyl-1H-indol-3-yl)ethyl]amino]carbonyl]octyl]-
CAS No 182433-89-2  Molecular Structure
182433-89-2
2004448
2-Thiophenecarboxamide,N-[1-oxido-1-[4-[9-[[(2,2,2-trifluoroethyl)amino]carbonyl]-9H-fluoren-9-yl]butyl]-4-piperidinyl]-3-(1H-pyrrol-1-yl)-
CAS No 105800-23-5  Molecular Structure
105800-23-5
1999930
Naphtho[1,2-b]thiophene-2-carbonyl chloride, 4,5-dihydro-
CAS No 160800-02-2  Molecular Structure
160800-02-2
2003772
3-Thiophenemethanol, a-ethyl-a-methyl-
CAS No 105191-56-8  Molecular Structure
105191-56-8
2003384
Benzo[b]thiophene-5-carboximidamide, 2,2'-(1,2-ethenediyl)bis-, (E)-
CAS No 916808-48-5  Molecular Structure
916808-48-5
1998305
2-Thiophenecarbonitrile,5-[5-[[[4-cyano-3-(trifluoromethyl)phenyl](2,2,2-trifluoroethyl)amino]methyl]-2-furanyl]-
CAS No 925924-69-2  Molecular Structure
925924-69-2
1998389
2-Thiophenecarboxamide,N-[3-cyano-4-[3-(dimethylamino)phenyl]-6-(2-hydroxyphenyl)-2-pyridinyl]-
CAS No 89465-82-7  Molecular Structure
2001748
4,5-Dichlorothiophene-2,3-dicarbaldehyde
CAS No 904897-44-5  Molecular Structure
904897-44-5
1996537
2-Thiophenecarboxamide,N-[2-[(1E)-2-(1H-indazol-3-yl)ethenyl]phenyl]-3-methyl-5-nitro-
CAS No 847168-90-5  Molecular Structure
847168-90-5
2003977
3-Thiophenecarboxamide,5-[1,4-dihydro-5-(hydroxymethyl)-2,4-dioxo-3(2H)-quinazolinyl]-N-ethyl-N-phenyl-
CAS No 847169-39-5  Molecular Structure
847169-39-5
2003979
2-Thiophenecarboxamide,5-chloro-4-(5-formyl-1,4-dihydro-2,4-dioxo-3(2H)-quinazolinyl)-N-methyl-N-[2-(trifluoromethyl)phenyl]-
CAS No 861966-80-5  Molecular Structure
861966-80-5
2003920
2-Thiophenecarboxylic acid,4-cyano-3-(4-iodophenyl)-5-(methylsulfonyl)-, ethyl ester
CAS No 571147-08-5  Molecular Structure
571147-08-5
1998876
2,2':5',2''-Terthiophene, 3',3''''-(1,2-ethenediyl)bis-
CAS No 847173-43-7  Molecular Structure
847173-43-7
2004573
3-Thiophenecarboxylic acid,5-(1,4-dihydro-2,4-dioxo-3(2H)-quinazolinyl)-4-methyl-
CAS No 63667-98-1  Molecular Structure
63667-98-1
1999662
Benzo[b]thiophene-3-carboxamide,2-amino-4,5,6,7-tetrahydro-5,7-diphenyl-
CAS No 847169-96-4  Molecular Structure
847169-96-4
2003982
2-Thiophenecarboxamide,5-chloro-4-[1,4-dihydro-5-(hydroxymethyl)-2,4-dioxo-3(2H)-quinazolinyl]-N-methyl-N-(1-methylethyl)-
CAS No 656224-49-6  Molecular Structure
656224-49-6
2003914
2-Thiophenecarboxamide,N-hydroxy-5-[1-(phenylmethyl)-1H-pyrazol-3-yl]-
CAS No 713518-99-1  Molecular Structure
2-Thiophenemethanol, 4-methyl-a-phenyl-
CAS No 96514-34-0  Molecular Structure
96514-34-0
1998329
2-Thiopheneacetonitrile, a-(3-methyl-1-oxobutyl)-
CAS No 861962-67-6  Molecular Structure
861962-67-6
2003915
2-Thiophenecarboxylic acid, 4-cyano-5-ethyl-3-(4-ethylphenyl)-
CAS No 847173-80-2  Molecular Structure
2-Thiophenecarboxylic acid,5-chloro-4-(5-formyl-1,4-dihydro-2,4-dioxo-3(2H)-quinazolinyl)-
CAS No 173724-74-8  Molecular Structure
173724-74-8
1998538
3-Thiophenemethanol, 5-methyl-2-(1-methylethyl)-4-phenyl-
CAS No 494833-70-4  Molecular Structure
494833-70-4
2004337
3-Thiophenecarboxamide,2-[(aminocarbonyl)amino]-5-(1H-indol-3-yl)-4-methyl-
CAS No 193969-20-9  Molecular Structure
193969-20-9
2000177
3-Thiophenecarbonitrile, 4-ethyl-2-[[(2-hydroxy-1-naphthalenyl)methylene]amino]-5-methyl-, (E)-
CAS No 847169-58-8  Molecular Structure
847169-58-8
2003980
2-Thiophenecarboxamide,5-chloro-4-[1,4-dihydro-5-(hydroxymethyl)-2,4-dioxo-3(2H)-quinazolinyl]-N-(2-methoxyphenyl)-N-methyl-
CAS No 507473-03-2  Molecular Structure
507473-03-2
2003164
[2,3'-Bithiophene]-5-carboxamide,N-(2-furanylmethyl)-4-[[(methylamino)carbonyl]amino]-
CAS No 173540-10-8  Molecular Structure
173540-10-8
1998523
Benzo[b]thiophene-3-carbonitrile,2-[[2-amino-1-cyano-2-(4-morpholinyl)ethenyl]azo]-4,5,6,7-tetrahydro-
CAS No 496930-90-6  Molecular Structure
496930-90-6
2003913
2-Thiophenecarboxamide,5-chloro-N-[2,3-dihydro-1,3-dioxo-2-(4-piperidinylmethyl)-1H-isoindol-4-yl]-
CAS No 891201-67-5  Molecular Structure
891201-67-5
2002671
6H-Cyclopenta[b]thiophene, 6-methyl-4,5-dipropyl-
CAS No 402499-05-2  Molecular Structure
402499-05-2
1998912
ethyl 4,6-dinitrobenzothiophene-2-carboxylate
CAS No 440671-11-4  Molecular Structure
440671-11-4
2002662
Phenol,2,2'-[(3,3,4,4,5,5-hexafluoro-1-cyclopentene-1,2-diyl)bis(3,5-dimethyl-4,2-thiophenediyl)]bis-