Heteroaromatic compounds

Organic compounds that contain one or more heterocycles that are aromatic; heterocycles are rings that contain atoms from two or more types of elements.

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Tetrazole, 3 to 4 wt.% solution in acetonitrile, AcroSeal™

CAS: 288-94-8 | CH₂N₄ | 70.05 g/mol

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Boiling Point	77°C
Molecular Weight (g/mol)	70.05
ChEBI	CHEBI:33193
Color	Cream to Orange
Physical Form	Crystalline Powder
Chemical Name or Material	Tetrazole
SMILES	C1=NNN=N1
InChI Key	KJUGUADJHNHALS-UHFFFAOYSA-N
Density	0.8000g/mL
PubChem CID	67519
CAS	75-05-8
Health Hazard 3	GHS P Statement IF ON SKIN: Wash with plenty of soap and water. IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Wea
Health Hazard 2	GHS H Statement Highly flammable liquid and vapour. Causes serious eye irritation. Harmful if swallowed. Harmful if inhaled. Harmful in contact with skin.
Packaging	AcroSeal™ Glass Bottle
Flash Point	5°C
Health Hazard 1	GHS Signal Word: Danger
IUPAC Name	2H-tetrazole
Molecular Formula	CH₂N₄
EINECS Number	206-023-4
Formula Weight	70.05
Specific Gravity	0.8

2-Vinylpyridine, 97%, stab. with 0.1% 4-tert-butylcatechol

CAS: 100-69-6 Molecular Formula: C7H7N Molecular Weight (g/mol): 105.14 MDL Number: MFCD00006355 InChI Key: KGIGUEBEKRSTEW-UHFFFAOYSA-N Synonym: 2-vinylpyridine,pyridine, 2-ethenyl,pyridine, 2-vinyl,pyridine, ethenyl,vinylpyridine,2-vinyl pyridine,alpha-vinylpyridine,vinyl pyridine,unii-dt4uv4nnkx,ccris 5238 PubChem CID: 7521 IUPAC Name: 2-ethenylpyridine SMILES: C=CC1=CC=CC=N1

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PubChem CID	7521
CAS	100-69-6
Molecular Weight (g/mol)	105.14
MDL Number	MFCD00006355
SMILES	C=CC1=CC=CC=N1
Synonym	2-vinylpyridine,pyridine, 2-ethenyl,pyridine, 2-vinyl,pyridine, ethenyl,vinylpyridine,2-vinyl pyridine,alpha-vinylpyridine,vinyl pyridine,unii-dt4uv4nnkx,ccris 5238
IUPAC Name	2-ethenylpyridine
InChI Key	KGIGUEBEKRSTEW-UHFFFAOYSA-N
Molecular Formula	C7H7N

Sulfur trioxide-pyridine complex, 98%, active SO3 ca 48-50%

CAS: 26412-87-3 Molecular Formula: C5H5NO3S Molecular Weight (g/mol): 159.16 MDL Number: MFCD00012437 InChI Key: UDYFLDICVHJSOY-UHFFFAOYSA-N Synonym: pyridine sulfur trioxide,sulfur trioxide pyridine complex,pyridine; sulfur trioxide,pyridine sulfotrioxide,pyridine compound with sulfur trioxide 1:1,sulfur trioxide, compd. with pyridine,pyridine-sulfur trioxide complex,active sulfure trioxide,sulfur trioxide-pyridine,pyridine-sulfur trioxide PubChem CID: 168533 SMILES: O=S(=O)=O.C1=CC=NC=C1

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PubChem CID	168533
CAS	26412-87-3
Molecular Weight (g/mol)	159.16
MDL Number	MFCD00012437
SMILES	O=S(=O)=O.C1=CC=NC=C1
Synonym	pyridine sulfur trioxide,sulfur trioxide pyridine complex,pyridine; sulfur trioxide,pyridine sulfotrioxide,pyridine compound with sulfur trioxide 1:1,sulfur trioxide, compd. with pyridine,pyridine-sulfur trioxide complex,active sulfure trioxide,sulfur trioxide-pyridine,pyridine-sulfur trioxide
InChI Key	UDYFLDICVHJSOY-UHFFFAOYSA-N
Molecular Formula	C5H5NO3S

Pyridinium p-toluenesulfonate, 98+%

CAS: 24057-28-1 Molecular Formula: C₁₂H₁₃NO₃S MDL Number: MFCD00013108 Synonym: pyridinium p-toluenesulfonate,ppts,pyridin-1-ium 4-methylbenzenesulfonate,pyridinium 4-toluenesulfonate,pyridinium tosylate,pyridinium 4-methylbenzenesulfonate,pyridinium p-toluene sulfonate,pyridinium p-toluene sulphonate,pyridinium para-toluenesulfonate,4-toluenesulfonic acid pyridine salt

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CAS	24057-28-1
MDL Number	MFCD00013108
Synonym	pyridinium p-toluenesulfonate,ppts,pyridin-1-ium 4-methylbenzenesulfonate,pyridinium 4-toluenesulfonate,pyridinium tosylate,pyridinium 4-methylbenzenesulfonate,pyridinium p-toluene sulfonate,pyridinium p-toluene sulphonate,pyridinium para-toluenesulfonate,4-toluenesulfonic acid pyridine salt
Molecular Formula	C₁₂H₁₃NO₃S

1,2-Benzisothiazol-3(2H)-one 98.0+%, TCI America™

CAS: 2634-33-5 Molecular Formula: C7H5NOS Molecular Weight (g/mol): 151.183 MDL Number: MFCD00127753 InChI Key: DMSMPAJRVJJAGA-UHFFFAOYSA-N Synonym: 1,2-benzisothiazol-3 2h-one,1,2-benzisothiazolin-3-one,benzisothiazolone,proxel,benzo d isothiazol-3 2h-one,1,2-benzisothiazoline-3-one,benzisothiazolinone,proxel pl,benzo d isothiazol-3-one,2,3-dihydro-1,2-benzothiazol-3-one PubChem CID: 17520 ChEBI: CHEBI:167099 IUPAC Name: 1,2-benzothiazol-3-one SMILES: C1=CC=C2C(=C1)C(=O)NS2

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PubChem CID	17520
CAS	2634-33-5
Molecular Weight (g/mol)	151.183
ChEBI	CHEBI:167099
MDL Number	MFCD00127753
SMILES	C1=CC=C2C(=C1)C(=O)NS2
Synonym	1,2-benzisothiazol-3 2h-one,1,2-benzisothiazolin-3-one,benzisothiazolone,proxel,benzo d isothiazol-3 2h-one,1,2-benzisothiazoline-3-one,benzisothiazolinone,proxel pl,benzo d isothiazol-3-one,2,3-dihydro-1,2-benzothiazol-3-one
IUPAC Name	1,2-benzothiazol-3-one
InChI Key	DMSMPAJRVJJAGA-UHFFFAOYSA-N
Molecular Formula	C7H5NOS

5-Methyl-2-furanmethanol, 97%

CAS: 3857-25-8 Molecular Formula: C₆H₈O₂ Molecular Weight (g/mol): 112.13 InChI Key: VOZFDEJGHQWZHU-UHFFFAOYSA-N Synonym: 5-methylfuran-2-yl methanol,5-methyl-2-furanmethanol,5-methylfurfuryl alcohol,5-methyl-2-furyl methanol,2-furanmethanol, 5-methyl,unii-0jvo5efa0a,0jvo5efa0a,pubchem9804,5-methyl furfuryl alcohol,5-methylfuran-2-methanol PubChem CID: 520911 IUPAC Name: (5-methylfuran-2-yl)methanol SMILES: CC1=CC=C(O1)CO

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PubChem CID	520911
CAS	3857-25-8
Molecular Weight (g/mol)	112.13
SMILES	CC1=CC=C(O1)CO
Synonym	5-methylfuran-2-yl methanol,5-methyl-2-furanmethanol,5-methylfurfuryl alcohol,5-methyl-2-furyl methanol,2-furanmethanol, 5-methyl,unii-0jvo5efa0a,0jvo5efa0a,pubchem9804,5-methyl furfuryl alcohol,5-methylfuran-2-methanol
IUPAC Name	(5-methylfuran-2-yl)methanol
InChI Key	VOZFDEJGHQWZHU-UHFFFAOYSA-N
Molecular Formula	C₆H₈O₂

Thiophene, 99+%, extra pure

CAS: 110-02-1 Molecular Formula: C4H4S Molecular Weight (g/mol): 84.14 MDL Number: MFCD00005413 InChI Key: YTPLMLYBLZKORZ-UHFFFAOYSA-N Synonym: thiofuran,thiole,thiophen,thiotetrole,thiacyclopentadiene,divinylene sulfide,thiaphene,thiofuram,thiofurfuran,furan, thio PubChem CID: 8030 ChEBI: CHEBI:30856 IUPAC Name: thiophene SMILES: S1C=CC=C1

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Specifications

PubChem CID	8030
CAS	110-02-1
Molecular Weight (g/mol)	84.14
ChEBI	CHEBI:30856
MDL Number	MFCD00005413
SMILES	S1C=CC=C1
Synonym	thiofuran,thiole,thiophen,thiotetrole,thiacyclopentadiene,divinylene sulfide,thiaphene,thiofuram,thiofurfuran,furan, thio
IUPAC Name	thiophene
InChI Key	YTPLMLYBLZKORZ-UHFFFAOYSA-N
Molecular Formula	C4H4S

4-Vinylpyridine, 95%, stabilized

CAS: 100-43-6 Molecular Formula: C7H7N Molecular Weight (g/mol): 105.14 MDL Number: MFCD00006447 InChI Key: KFDVPJUYSDEJTH-UHFFFAOYSA-N Synonym: 4-vinylpyridine,pyridine, 4-ethenyl,pyridine, 4-vinyl,gamma-vinylpyridine,unii-i56g67xm8d,ccris 5240,4vp,4-pyridylethylene,4-vinyl-pyridine,4-vinyl pyridine PubChem CID: 7502 IUPAC Name: 4-ethenylpyridine SMILES: C=CC1=CC=NC=C1

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PubChem CID	7502
CAS	100-43-6
Molecular Weight (g/mol)	105.14
MDL Number	MFCD00006447
SMILES	C=CC1=CC=NC=C1
Synonym	4-vinylpyridine,pyridine, 4-ethenyl,pyridine, 4-vinyl,gamma-vinylpyridine,unii-i56g67xm8d,ccris 5240,4vp,4-pyridylethylene,4-vinyl-pyridine,4-vinyl pyridine
IUPAC Name	4-ethenylpyridine
InChI Key	KFDVPJUYSDEJTH-UHFFFAOYSA-N
Molecular Formula	C7H7N

Europium(III) thenoyltrifluoroacetonate, trihydrate, 95%

CAS: 21392-96-1 Molecular Formula: C₂₄H₁₂EuF₉O₆S₃·₃H₂O Molecular Weight (g/mol): 869.54 MDL Number: MFCD00150912 InChI Key: LSMLVRQTTAIDBZ-BSWAEIBTSA-N Synonym: tris 4,4,4-trifluoro-1-2-thienyl-1,3-butanediono europium iii hydrate PubChem CID: 91873327 IUPAC Name: erbium;(Z)-1,1,1-trifluoro-4-hydroxy-4-thiophen-2-ylbut-3-en-2-one;hydrate SMILES: C1=CSC(=C1)C(=CC(=O)C(F)(F)F)O.C1=CSC(=C1)C(=CC(=O)C(F)(F)F)O.C1=CSC(=C1)C(=CC(=O)C(F)(F)F)O.O.[Er]

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PubChem CID	91873327
CAS	21392-96-1
Molecular Weight (g/mol)	869.54
MDL Number	MFCD00150912
SMILES	C1=CSC(=C1)C(=CC(=O)C(F)(F)F)O.C1=CSC(=C1)C(=CC(=O)C(F)(F)F)O.C1=CSC(=C1)C(=CC(=O)C(F)(F)F)O.O.[Er]
Synonym	tris 4,4,4-trifluoro-1-2-thienyl-1,3-butanediono europium iii hydrate
IUPAC Name	erbium;(Z)-1,1,1-trifluoro-4-hydroxy-4-thiophen-2-ylbut-3-en-2-one;hydrate
InChI Key	LSMLVRQTTAIDBZ-BSWAEIBTSA-N
Molecular Formula	C₂₄H₁₂EuF₉O₆S₃·₃H₂O

2-Mercaptobenzothiazole 99.0+%, TCI America™

CAS: 149-30-4 Molecular Formula: C7H5NS2 Molecular Weight (g/mol): 167.244 MDL Number: MFCD00005781 InChI Key: YXIWHUQXZSMYRE-UHFFFAOYSA-N Synonym: 2-mercaptobenzothiazole,2-benzothiazolethiol,captax,benzothiazolethiol,2 3h-benzothiazolethione,benzothiazole-2-thiol,1,3-benzothiazole-2-thiol,benzo d thiazole-2-thiol,rokon,rotax PubChem CID: 697993 ChEBI: CHEBI:34292 IUPAC Name: 3H-1,3-benzothiazole-2-thione SMILES: C1=CC=C2C(=C1)NC(=S)S2

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Specifications

PubChem CID	697993
CAS	149-30-4
Molecular Weight (g/mol)	167.244
ChEBI	CHEBI:34292
MDL Number	MFCD00005781
SMILES	C1=CC=C2C(=C1)NC(=S)S2
Synonym	2-mercaptobenzothiazole,2-benzothiazolethiol,captax,benzothiazolethiol,2 3h-benzothiazolethione,benzothiazole-2-thiol,1,3-benzothiazole-2-thiol,benzo d thiazole-2-thiol,rokon,rotax
IUPAC Name	3H-1,3-benzothiazole-2-thione
InChI Key	YXIWHUQXZSMYRE-UHFFFAOYSA-N
Molecular Formula	C7H5NS2

Furan, 99+%, stabilized

CAS: 110-00-9 Molecular Formula: C4H4O Molecular Weight (g/mol): 68.08 MDL Number: MFCD00003222 InChI Key: YLQBMQCUIZJEEH-UHFFFAOYSA-N Synonym: divinylene oxide,furfuran,tetrole,oxole,oxacyclopentadiene,furane,1,4-epoxy-1,3-butadiene,axole,rcra waste number u124,furfurane PubChem CID: 8029 ChEBI: CHEBI:35559 IUPAC Name: furan SMILES: O1C=CC=C1

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PubChem CID	8029
CAS	110-00-9
Molecular Weight (g/mol)	68.08
ChEBI	CHEBI:35559
MDL Number	MFCD00003222
SMILES	O1C=CC=C1
Synonym	divinylene oxide,furfuran,tetrole,oxole,oxacyclopentadiene,furane,1,4-epoxy-1,3-butadiene,axole,rcra waste number u124,furfurane
IUPAC Name	furan
InChI Key	YLQBMQCUIZJEEH-UHFFFAOYSA-N
Molecular Formula	C4H4O

Pyridine, 99.8%, for biochemistry, AcroSeal™, Thermo Scientific Chemicals

CAS: 110-86-1 Molecular Formula: C₅H₅N Molecular Weight (g/mol): 79.1 InChI Key: JUJWROOIHBZHMG-UHFFFAOYSA-N Synonym: azabenzene,azine,pyridin,piridina,pirydyna,pyridin german,pirydyna polish,piridina italian,rcra waste number u196,caswell no. 717 PubChem CID: 1049 ChEBI: CHEBI:16227 IUPAC Name: pyridine SMILES: C1=CC=NC=C1

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PubChem CID	1049
CAS	110-86-1
Molecular Weight (g/mol)	79.1
ChEBI	CHEBI:16227
SMILES	C1=CC=NC=C1
Synonym	azabenzene,azine,pyridin,piridina,pirydyna,pyridin german,pirydyna polish,piridina italian,rcra waste number u196,caswell no. 717
IUPAC Name	pyridine
InChI Key	JUJWROOIHBZHMG-UHFFFAOYSA-N
Molecular Formula	C₅H₅N

Isoquinoline, 97%

CAS: 119-65-3 Molecular Formula: C9H7N Molecular Weight (g/mol): 129.16 MDL Number: MFCD00006898,MFCD31699977 InChI Key: AWJUIBRHMBBTKR-UHFFFAOYSA-N Synonym: 2-azanaphthalene,2-benzazine,isochinolin,benzo c pyridine,beta-quinoline,2-benzanine,3,4-benzopyridine,.beta.-quinoline,isochinolin czech PubChem CID: 8405 ChEBI: CHEBI:16092 IUPAC Name: isoquinoline SMILES: C1=CC=C2C=NC=CC2=C1

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Specifications

PubChem CID	8405
CAS	119-65-3
Molecular Weight (g/mol)	129.16
ChEBI	CHEBI:16092
MDL Number	MFCD00006898,MFCD31699977
SMILES	C1=CC=C2C=NC=CC2=C1
Synonym	2-azanaphthalene,2-benzazine,isochinolin,benzo c pyridine,beta-quinoline,2-benzanine,3,4-benzopyridine,.beta.-quinoline,isochinolin czech
IUPAC Name	isoquinoline
InChI Key	AWJUIBRHMBBTKR-UHFFFAOYSA-N
Molecular Formula	C9H7N

Furfuryl glycidyl ether, 97%

CAS: 5380-87-0 Molecular Formula: C8H10O3 Molecular Weight (g/mol): 154.17 MDL Number: MFCD00013348 InChI Key: RUGWIVARLJMKDM-UHFFFAOYNA-N Synonym: furfuryl glycidyl ether,2-oxiran-2-ylmethoxy methyl furan,2,3-epoxypropyl-furfurylether,2-oxiranylmethoxy methyl furan,2-2,3-epoxypropoxy methyl furan,furan, 2-oxiranylmethoxy methyl,furan, 2-2,3-epoxypropoxy methyl PubChem CID: 94306 IUPAC Name: 2-(oxiran-2-ylmethoxymethyl)furan SMILES: C(OCC1=CC=CO1)C1CO1

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PubChem CID	94306
CAS	5380-87-0
Molecular Weight (g/mol)	154.17
MDL Number	MFCD00013348
SMILES	C(OCC1=CC=CO1)C1CO1
Synonym	furfuryl glycidyl ether,2-oxiran-2-ylmethoxy methyl furan,2,3-epoxypropyl-furfurylether,2-oxiranylmethoxy methyl furan,2-2,3-epoxypropoxy methyl furan,furan, 2-oxiranylmethoxy methyl,furan, 2-2,3-epoxypropoxy methyl
IUPAC Name	2-(oxiran-2-ylmethoxymethyl)furan
InChI Key	RUGWIVARLJMKDM-UHFFFAOYNA-N
Molecular Formula	C8H10O3

Pyrazinamide, 99%

CAS: 98-96-4 Molecular Formula: C₅H₅N₃O Molecular Weight (g/mol): 123.11 MDL Number: MFCD00006132 InChI Key: IPEHBUMCGVEMRF-UHFFFAOYSA-N Synonym: pyrazinamide,pyrazinecarboxamide,zinamide,pyrazinoic acid amide,2-pyrazinecarboxamide,aldinamide,aldinamid,pirazinamid,pyrazineamide,pyrafat PubChem CID: 1046 ChEBI: CHEBI:45285 IUPAC Name: pyrazine-2-carboxamide SMILES: C1=CN=C(C=N1)C(=O)N

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Specifications

PubChem CID	1046
CAS	98-96-4
Molecular Weight (g/mol)	123.11
ChEBI	CHEBI:45285
MDL Number	MFCD00006132
SMILES	C1=CN=C(C=N1)C(=O)N
Synonym	pyrazinamide,pyrazinecarboxamide,zinamide,pyrazinoic acid amide,2-pyrazinecarboxamide,aldinamide,aldinamid,pirazinamid,pyrazineamide,pyrafat
IUPAC Name	pyrazine-2-carboxamide
InChI Key	IPEHBUMCGVEMRF-UHFFFAOYSA-N
Molecular Formula	C₅H₅N₃O

Heteroaromatic compounds

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