2,5-disubstituted thiophenes

Alfa Aesar™ 2-Methyl-5-phenylthiophene, 96%

CAS: 5069-26-1 Molecular Formula: C11H10S Molecular Weight (g/mol): 174.261 MDL Number: MFCD06201035 InChI Key: NEKXRPVOSZHILM-UHFFFAOYSA-N Synonym: acmc-1alda, 2-phenyl-5-methylthiophene, nekxrpvoszhilm-uhfffaoysa PubChem CID: 7578805 IUPAC Name: 2-methyl-5-phenylthiophene SMILES: CC1=CC=C(S1)C2=CC=CC=C2

Alfa Aesar™ 2-n-Butyl-5-methylthiophene, 97%

CAS: 111510-96-4 Molecular Formula: C9H14S Molecular Weight (g/mol): 154.271 MDL Number: MFCD00091566 InChI Key: GVCKDFUWZSZTLQ-UHFFFAOYSA-N Synonym: 2-n-butyl-5-methylthiophene, thiophene,2-butyl-5-methyl, acmc-20ao14, thiophene, 2-butyl-5-methyl PubChem CID: 528246 IUPAC Name: 2-butyl-5-methylthiophene SMILES: CCCCC1=CC=C(S1)C

Alfa Aesar™ 2-Bromo-5-chlorothiophene, 97%

CAS: 2873-18-9 Molecular Formula: C4H2BrClS Molecular Weight (g/mol): 197.474 MDL Number: MFCD00014523 InChI Key: ZFAJPWYXLYGUJU-UHFFFAOYSA-N Synonym: 2-chloro-5-bromothiophene, 5-bromo-2-chlorothiophene, 2-chloro-5-bromo thiophene, thiophene, 2-bromo-5-chloro, 2-brom-5-chlorthiophen, pubchem5279, acmc-1cs3j, 2-bromo-5-chloro-thiophene, 5-bromo-2-chloro-thiophene, ksc207m3t PubChem CID: 76133 IUPAC Name: 2-bromo-5-chlorothiophene SMILES: C1=C(SC(=C1)Br)Cl

5-(2-Pyridyl)thiophene-2-sulfonyl chloride, Technical Grade, Maybridge™

CAS: 151858-64-9 Molecular Formula: C9H6ClNO2S2 Molecular Weight (g/mol): 259.722 InChI Key: OGOMWPWAEIDEOU-UHFFFAOYSA-N Synonym: 5-2-pyridyl thiophene-2-sulfonyl chloride, 5-pyridin-2-yl thiophene-2-sulfonyl chloride, 2-thiophenesulfonylchloride, 5-2-pyridinyl, 5-pyridin-2-yl thiophene-2-sulphonyl chloride, 5-pyridin-2-yl thiophene-2-sulphonyl chloride, tech, acmc-1c5sp, 5-pyrid-2-ylthiophene-2-sulfonyl chloride, chloro 5-2-pyridyl 2-thienyl sulfone, 2-5-chlorosulphonyl thien-2-yl pyridine, 5-2-pyridyl thiophene-2-sulphonyl chloride PubChem CID: 2737231 IUPAC Name: 5-pyridin-2-ylthiophene-2-sulfonyl chloride SMILES: C1=CC=NC(=C1)C2=CC=C(S2)S(=O)(=O)Cl

5-Methylthiophene-2-sulfonyl chloride, 97%, Maybridge™

CAS: 55854-45-0 Molecular Formula: C5H5ClO2S2 Molecular Weight (g/mol): 196.663 MDL Number: MFCD05864499 InChI Key: QGGRRHYGHGJEKP-UHFFFAOYSA-N Synonym: 5-methyl-2-thiophenesulfonyl chloride, 2-thiophenesulfonyl chloride, 5-methyl, 5-methylthiophene-2-sulfonylchloride, 5-methylthiophene-2-sulphonyl chloride, 5-methyl-2-thienylsulfonyl chloride, chloro 5-methyl 2-thienyl sulfone, acmc-209lpu, 5-methylthiophenesulphonyl chloride, 5-methyl-thiophenesulfonyl chloride, 2-chlorosulphonyl-5-methylthiophene PubChem CID: 12400112 IUPAC Name: 5-methylthiophene-2-sulfonyl chloride SMILES: CC1=CC=C(S1)S(=O)(=O)Cl

Alfa Aesar™ 5-Bromo-2-thiophenemethanol, 95%

CAS: 79387-71-6 Molecular Formula: C5H5BrOS Molecular Weight (g/mol): 193.058 MDL Number: MFCD06202626 InChI Key: DBRSLMCLMMFHEF-UHFFFAOYSA-N Synonym: 5-bromothien-2-yl methanol, 5-bromothiophen-2-yl methanol, 5-bromo-2-thiophenemethanol, 2-thiophenemethanol, 5-bromo, 5-bromothiophene-2-methanol, 5-bromo-2-thienyl methanol, ksc646o4p, 2-thiophenemethanol,5-bromo, 5-bromo-2-thiophenyl methanol, 5-bromo-2-hydroxymethylthiophene PubChem CID: 11435467 IUPAC Name: (5-bromothiophen-2-yl)methanol SMILES: C1=C(SC(=C1)Br)CO

5-Pyrid-4-ylthiophene-2-carbaldehyde, 97%, Maybridge™

CAS: 129770-69-0 Molecular Formula: C10H7NOS Molecular Weight (g/mol): 189.232 MDL Number: MFCD06802777 InChI Key: SZPFXOQATCPCET-UHFFFAOYSA-N Synonym: 5-pyridin-4-yl thiophene-2-carbaldehyde, 5-pyrid-4-ylthiophene-2-carbaldehyde, 2-thiophenecarboxaldehyde,5-4-pyridinyl, acmc-20mtde, 4-5-formylthien-2-yl pyridine, 2-formyl-5-pyridin-4-yl thiophene, 5-4-pyridyl thiophene-2-carbaldehyde, 5-4-pyridinyl-2-thiophenecarboxaldehyde, 2-thiophenecarboxaldehyde, 5-4-pyridinyl PubChem CID: 11052422 IUPAC Name: 5-pyridin-4-ylthiophene-2-carbaldehyde SMILES: C1=CN=CC=C1C2=CC=C(S2)C=O

Alfa Aesar™ 2,5-Dibromothiophene, 96%

CAS: 3141-27-3 Molecular Formula: C4H2Br2S Molecular Weight (g/mol): 241.928 MDL Number: MFCD00005420 InChI Key: KBVDUUXRXJTAJC-UHFFFAOYSA-N Synonym: thiophene, 2,5-dibromo, 2,5-dibromo-thiophene, unii-f0033k8cxm, pubchem5512, thiophene,5-dibromo, acmc-1ckmh, 2,5-bis bromanyl thiophene, ksc224g0j, 2,5-dibromothiophene, bidd:gt0086 PubChem CID: 18453 IUPAC Name: 2,5-dibromothiophene SMILES: C1=C(SC(=C1)Br)Br

tert-Butyl N-[(5-bromo-2-thienyl)methyl]carbamate, 97%, Maybridge™

CAS: 215183-27-0 Molecular Formula: C10H14BrNO2S Molecular Weight (g/mol): 292.191 MDL Number: MFCD03659715 InChI Key: CVNITIPQHIGCKI-UHFFFAOYSA-N Synonym: tert-butyl 5-bromothiophen-2-yl methyl carbamate, tert-butyl n-5-bromo-2-thienyl methyl carbamate, 5-bromo-thiophen-2-ylmethyl-carbamic acid tert-butyl ester, tert-butyl 5-bromothiophen-2-yl methylcarbamate, tert-butyl n-5-bromothiophen-2-yl methyl carbamate, n-boc-5-bromothiophen-2-methanamine, 2-boc-amino methyl-5-bromothiophene, 2-bromo-5-tert-butoxycarbonylaminomethylthiophene PubChem CID: 2779810 IUPAC Name: tert-butyl N-[(5-bromothiophen-2-yl)methyl]carbamate SMILES: CC(C)(C)OC(=O)NCC1=CC=C(S1)Br

5-[5-(Trifluoromethyl)isoxazol-3-yl]thiophene-2-sulfonyl chloride, 97%, Maybridge™

CAS: 229956-98-3 Molecular Formula: C8H3ClF3NO3S2 Molecular Weight (g/mol): 317.681 MDL Number: MFCD00831001 InChI Key: TWGONVLMWWEOFL-UHFFFAOYSA-N Synonym: 5-5-trifluoromethyl isoxazol-3-yl thiophene-2-sulfonyl chloride, 5-5-trifluoromethyl-1,2-oxazol-3-yl thiophene-2-sulfonyl chloride, 2-thiophenesulfonylchloride, 5-5-trifluoromethyl-3-isoxazolyl, 5-5-trifluoromethyl isoxazol-3-yl thiophene-2-sulphonyl chloride, 5-5-trifluoromethyl-isoxazol-3-yl-thiophene-2-sulfonyl chloride PubChem CID: 2777526 IUPAC Name: 5-[5-(trifluoromethyl)-1,2-oxazol-3-yl]thiophene-2-sulfonyl chloride SMILES: C1=C(SC(=C1)S(=O)(=O)Cl)C2=NOC(=C2)C(F)(F)F

Alfa Aesar™ 5-Bromothiophene-2-carboxaldehyde, 97%

CAS: 4701-17-1 Molecular Formula: C5H3BrOS Molecular Weight (g/mol): 191.042 MDL Number: MFCD00005432 InChI Key: GFBVUFQNHLUCPX-UHFFFAOYSA-N Synonym: 5-bromo-2-thiophenecarboxaldehyde, 5-bromothiophene-2-carboxaldehyde, 5-bromo-2-thiophenecarbaldehyde, 5-bromothenaldehyde, 5-bromo-2-formylthiophene, 5-bromo-thiophene-2-carbaldehyde, 2-bromo-5-formylthiophene, 2-thiophenecarboxaldehyde, 5-bromo, 2-bromo-5-thiophenecarboxaldehyde, 5-bromothiophene-2-aldehyde PubChem CID: 78428 IUPAC Name: 5-bromothiophene-2-carbaldehyde SMILES: C1=C(SC(=C1)Br)C=O

Alfa Aesar™ 5-Chlorothiophene-2-sulfonamide, 97%

CAS: 53595-66-7 Molecular Formula: C4H4ClNO2S2 Molecular Weight (g/mol): 197.651 MDL Number: MFCD00052584 InChI Key: RKLQLYBJAZBSEU-UHFFFAOYSA-N Synonym: 5-chloro-2-thiophenesulfonamide, 2-thiophenesulfonamide, 5-chloro, 2-chloro thiophene-5-sulfonamide, pubchem7381, 5-chlorothiophenesulfonamide, 4-18-00-06708 beilstein handbook reference, ksc490i0r, 2-chloro-5-sulfamoylthiophene, 5-chloro-2-thienylsulphonamide PubChem CID: 1241301 IUPAC Name: 5-chlorothiophene-2-sulfonamide SMILES: C1=C(SC(=C1)Cl)S(=O)(=O)N

2-(5-Bromo-2-thienyl)pyridine, 97%, Maybridge™

CAS: 123784-07-6 Molecular Formula: C9H6BrNS Molecular Weight (g/mol): 240.118 MDL Number: MFCD00120466 InChI Key: AKNKWLQVFAYRRO-UHFFFAOYSA-N Synonym: 2-5-bromo-2-thienyl pyridine, 2-5-bromothiophen-2-yl pyridine, 2-5-bromothien-2-yl pyridine, pyridine,2-5-bromo-2-thienyl, acmc-20mqrz, 5-bromo-2-2-pyridyl thiophene, 2-5-bromo-2-thiophenyl pyridine, 2-bromo-5-2-pyridinyl thiophene, 2-5-bromanylthiophen-2-yl pyridine, 2-5-bromo-thiophen-2-yl-pyridine PubChem CID: 736483 IUPAC Name: 2-(5-bromothiophen-2-yl)pyridine SMILES: C1=CC=NC(=C1)C2=CC=C(S2)Br

Alfa Aesar™ 5-Chlorothiophene-2-carboxaldehyde, 97%

CAS: 7283-96-7 Molecular Formula: C5H3ClOS Molecular Weight (g/mol): 146.588 MDL Number: MFCD00047090 InChI Key: VWYFITBWBRVBSW-UHFFFAOYSA-N Synonym: 5-chloro-2-thiophenecarboxaldehyde, 2-chloro-5-thiophenecarboxaldehyde, 5-chlorothiophene-2-carboxaldehyde, 2-thiophenecarboxaldehyde, 5-chloro, 5-chloro-2-formylthiophene, 2-chloro-5-formylthiophene, 5-chlorothiophene-2-aldehyde, 5-chloro-2-thiophenecarbaldehyde, 5-chloro-2-thiophene-carboxaldehyde, pubchem7742 PubChem CID: 81700 IUPAC Name: 5-chlorothiophene-2-carbaldehyde SMILES: C1=C(SC(=C1)Cl)C=O

Alfa Aesar™ 5-Chlorothiophene-2-sulfonyl chloride, 97%

CAS: 2766-74-7 Molecular Formula: C4H2Cl2O2S2 Molecular Weight (g/mol): 217.078 MDL Number: MFCD00051667 InChI Key: SORSTNOXGOXWAO-UHFFFAOYSA-N Synonym: 5-chlorothiophene-2-sulfonylchloride, 5-chloro-2-thiophenesulfonyl chloride, 5-chlorothiophene-2-sulphonyl chloride, 5-chlorothiophenesulphonyl chloride, 5-chloro-2-thienylsulfonyl chloride, 5-chloro-thiophene-2-sulfonyl chloride, 5-chlorothiophenesulfonyl chloride, 5-chlorothiophen-2-sulfonyl chloride, 5-chlorothiophene-2-sulphonylchloride, 2-thiophenesulfonyl chloride, 5-chloro PubChem CID: 2733925 IUPAC Name: 5-chlorothiophene-2-sulfonyl chloride SMILES: C1=C(SC(=C1)Cl)S(=O)(=O)Cl

Alfa Aesar™ 2-n-Butyl-5-ethylthiophene, 97%

CAS: 54411-06-2 Molecular Formula: C10H16S Molecular Weight (g/mol): 168.298 MDL Number: MFCD00053118 InChI Key: ORAPMLHUSQJCQH-UHFFFAOYSA-N Synonym: 2-n-butyl-5-ethylthiophene, thiophene, 2-butyl-5-ethyl, 2-butyl-5-ethyl-thiophene, # PubChem CID: 521504 IUPAC Name: 2-butyl-5-ethylthiophene SMILES: CCCCC1=CC=C(S1)CC

Alfa Aesar™ 5-Chlorothiophene-2-carbonyl chloride, 98%

CAS: 42518-98-9 Molecular Formula: C5H2Cl2OS Molecular Weight (g/mol): 181.03 MDL Number: MFCD00043886 InChI Key: BMPDCQVRKDNUAP-UHFFFAOYSA-N Synonym: 5-chlorothiophene-2-carbonylchloride, 5-chorothiophene-2-carbonyl chloride, 5-chloro-2-thiophenecarbonyl chloride, 5-chloro-thiophene-2-carbonyl chloride, 5-chloro-2-thenoyl chloride, 2-thiophenecarbonyl chloride, 5-chloro, pubchem16132, ksc235i7t, 5-chlorothiophenecarbonyl chloride, 5-chloro-2-thenoylchloride PubChem CID: 589223 IUPAC Name: 5-chlorothiophene-2-carbonyl chloride SMILES: C1=C(SC(=C1)Cl)C(=O)Cl

Alfa Aesar™ Ethyl 5-chlorothiophene-2-carboxylate, 98+%

CAS: 5751-82-6 Molecular Formula: C7H7ClO2S Molecular Weight (g/mol): 190.641 MDL Number: MFCD00051732 InChI Key: BMOKMXXTOZFEIZ-UHFFFAOYSA-N Synonym: 5-chloro-2-thiophenecarboxylic acid ethyl ester, 5-chlorothiophene-2-carboxylic acid ethyl ester, 2-thiophenecarboxylic acid, 5-chloro-, ethyl ester, ethyl 5-chlorothiophene-2-carboxate, ethyl 5-chloro-2-thiophenecarboxylate, pubchem16133, acmc-209znt, ksc494s8t, ethyl5-chlorothiophene-2-carboxlate, ethyl 5-chloranylthiophene-2-carboxylate PubChem CID: 521808 IUPAC Name: ethyl 5-chlorothiophene-2-carboxylate SMILES: CCOC(=O)C1=CC=C(S1)Cl

Alfa Aesar™ 5-Methylthiophene-2-boronic acid, 98%

CAS: 162607-20-7 Molecular Formula: C5H7BO2S Molecular Weight (g/mol): 141.979 MDL Number: MFCD01318166 InChI Key: NRIYPIBRPGAWDD-UHFFFAOYSA-N Synonym: 5-methylthiophene-2-boronic acid, 5-methylthiophen-2-yl boronic acid, 5-methyl-2-thiopheneboronic acid, 5-methyl-2-thienyl boronic acid, 5-methyl-2-thienylboric acid, 5-methylthiophen-2-yl boranediol, 5-methyl-2-thienylboronic acid, 5-methylthiophene-2-boronicacid, 2-methylthiophene-5-boronic acid, 2-methylthienyl-5-boronic acid PubChem CID: 2734374 IUPAC Name: (5-methylthiophen-2-yl)boronic acid SMILES: B(C1=CC=C(S1)C)(O)O

5-Bromo-2-thiophenecarboxaldehyde, 97%, ACROS Organics™

CAS: 4701-17-1 Molecular Formula: C5H3BrOS Molecular Weight (g/mol): 191.05 InChI Key: GFBVUFQNHLUCPX-UHFFFAOYSA-N Synonym: 5-bromo-2-thiophenecarboxaldehyde, 5-bromothiophene-2-carboxaldehyde, 5-bromo-2-thiophenecarbaldehyde, 5-bromothenaldehyde, 5-bromo-2-formylthiophene, 5-bromo-thiophene-2-carbaldehyde, 2-bromo-5-formylthiophene, 2-thiophenecarboxaldehyde, 5-bromo, 2-bromo-5-thiophenecarboxaldehyde, 5-bromothiophene-2-aldehyde PubChem CID: 78428 IUPAC Name: 5-bromothiophene-2-carbaldehyde SMILES: C1=C(SC(=C1)Br)C=O

5-(2-Furyl)thiophene-2-carbaldehyde, ≥97%, Maybridge™

CAS: 868755-64-0 Molecular Formula: C9H6O2S Molecular Weight (g/mol): 178.205 MDL Number: MFCD06410178 InChI Key: IXUVFAGSDDBEKJ-UHFFFAOYSA-N Synonym: 5-2-furyl thiophene-2-carbaldehyde, 5-furan-2-yl thiophene-2-carbaldehyde, 5-fur-2-yl thiophene-2-carboxaldehyde, 2-thiophenecarboxaldehyde,5-2-furanyl, 5-furan-2-yl thiophene-2-carboxaldehyde, 5-2-furanyl-2-thiophenecarboxaldehyde PubChem CID: 23004862 IUPAC Name: 5-(furan-2-yl)thiophene-2-carbaldehyde SMILES: C1=COC(=C1)C2=CC=C(S2)C=O

5-(Methylthio)thiophene-2-carbaldehyde, 90%, Maybridge™

CAS: 24445-35-0 Molecular Formula: C6H6OS2 Molecular Weight (g/mol): 158.233 MDL Number: MFCD00173744 InChI Key: RKXYTFTZODXDEF-UHFFFAOYSA-N Synonym: 5-methylthio thiophene-2-carbaldehyde, 5-methylthio thiophene-2-carboxaldehyde, 5-methylsulfanyl thiophene-2-carbaldehyde, 2-thiophenecarboxaldehyde,5-methylthio, 2-formyl-5-methylthiothiphene, 2-formyl-5-methylthio thiophene, 5-methylmercapto-2-thiophenaldehyde, 5-methylthio-2-thiophenecarbaldehyde, 5-methylthiothiophene-2-carbaldehyde, 5-methylmercaptothiophene-2-carbaldehyde PubChem CID: 2736997 IUPAC Name: 5-methylsulfanylthiophene-2-carbaldehyde SMILES: CSC1=CC=C(S1)C=O

Alfa Aesar™ 2-Ethyl-5-methylthiophene, 99%

CAS: 40323-88-4 Molecular Formula: C7H10S Molecular Weight (g/mol): 126.217 MDL Number: MFCD00053128 InChI Key: VOIVNYVBGCJFRW-UHFFFAOYSA-N Synonym: thiophene, 2-ethyl-5-methyl, 2-ethyl-5-methyl-thiophene, 2-methyl-5-ethyl-thiophene, 2-methyl-5-ethylthiophene, 5-methyl-2-ethylthiophene, acmc-209jd4, thiophene,2-ethyl-5-methyl PubChem CID: 520990 IUPAC Name: 2-ethyl-5-methylthiophene SMILES: CCC1=CC=C(S1)C

Alfa Aesar™ 2,5-Diiodothiophene, 99%

CAS: 625-88-7 Molecular Formula: C4H2I2S Molecular Weight (g/mol): 335.929 MDL Number: MFCD00014525 InChI Key: PNYWRAHWEIOAGK-UHFFFAOYSA-N Synonym: thiophene, 2,5-diiodo, 2,5-diiodthiophen, thiophene,5-diiodo, pubchem5529, maybridge1_002904, acmc-1b0lo, 2,5-diiodothiophene, bidd:gt0169, thiophene, 2,5-diiodo-8ci 9ci PubChem CID: 69368 IUPAC Name: 2,5-diiodothiophene SMILES: C1=C(SC(=C1)I)I

Alfa Aesar™ Ethyl 5-bromothiophene-2-carboxylate, 99%

CAS: 5751-83-7 Molecular Formula: C7H7BrO2S Molecular Weight (g/mol): 235.095 MDL Number: MFCD02683089 InChI Key: PZNHMXAOMDQLLE-UHFFFAOYSA-N Synonym: 5-bromothiophene-2-carboxylic acid ethyl ester, ethyl 5-bromo-2-thiophenecarboxylate, ethyl5-bromothiophene-2-carboxylate, 5-bromo-thiophene-2-carboxylic acid ethyl ester, 2-thiophenecarboxylic acid, 5-bromo-, ethyl ester, pubchem16118, acmc-209zz5, ksc494s9b, 2-bromo-5-ethoxycarbonylthiophene, ethyl 5-bromothiophene-2carboxylate PubChem CID: 605723 IUPAC Name: ethyl 5-bromothiophene-2-carboxylate SMILES: CCOC(=O)C1=CC=C(S1)Br

5-Chloro-2-thiophenecarboxaldehyde, 97%, ACROS Organics™

CAS: 7283-96-7 Molecular Formula: C5H3ClOS Molecular Weight (g/mol): 146.6 MDL Number: MFCD00047090 InChI Key: VWYFITBWBRVBSW-UHFFFAOYSA-N Synonym: 5-chloro-2-thiophenecarboxaldehyde, 2-chloro-5-thiophenecarboxaldehyde, 5-chlorothiophene-2-carboxaldehyde, 2-thiophenecarboxaldehyde, 5-chloro, 5-chloro-2-formylthiophene, 2-chloro-5-formylthiophene, 5-chlorothiophene-2-aldehyde, 5-chloro-2-thiophenecarbaldehyde, 5-chloro-2-thiophene-carboxaldehyde, pubchem7742 PubChem CID: 81700 IUPAC Name: 5-chlorothiophene-2-carbaldehyde SMILES: C1=C(SC(=C1)Cl)C=O

5-Formyl-2-thiopheneboronic acid, 97%, ACROS Organics™

CAS: 4347-33-5 Molecular Formula: C5H5BO3S Molecular Weight (g/mol): 155.97 MDL Number: MFCD02093666 InChI Key: DEQOVKFWRPOPQP-UHFFFAOYSA-N Synonym: 5-formyl-2-thiopheneboronic acid, 5-formylthiophen-2-boronic acid, 5-formylthiophen-2-yl boronic acid, 5-formylthiophene-2-boronic acid, 2-formylthiophene-5-boronic acid, 5-formylthienyl-2-boronic acid, 5-formyl-2-thienyl boronic acid, boronic acid, 5-formyl-2-thienyl, 5-formyl-2-thiopheneboronicacid, pubchem1722 PubChem CID: 2773430 IUPAC Name: (5-formylthiophen-2-yl)boronic acid SMILES: B(C1=CC=C(S1)C=O)(O)O

5-Methylthiophene-2-carbonitrile, 95%, Maybridge™

CAS: 72835-25-7 Molecular Formula: C6H5NS Molecular Weight (g/mol): 123.173 MDL Number: MFCD01434334 InChI Key: RBQRZWYCXAXPIN-UHFFFAOYSA-N Synonym: 5-methyl-2-thiophenecarbonitrile, 2-cyano-5-methylthiophene, 2-thiophenecarbonitrile, 5-methyl, 2-thiophenecarbonitrile,5-methyl, 5-methyl-thiophene-2-carbonitrile PubChem CID: 312733 IUPAC Name: 5-methylthiophene-2-carbonitrile SMILES: CC1=CC=C(S1)C#N

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