Browse halogenated heterocycles for cross-coupling, scaffold diversification, and medicinal chemistry workflows. These intermediates help support rapid analogue synthesis around heteroaromatic cores.
Halogenated Heterocycles
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- 2-Amino-5-chlorobenzoxazole, Activator of K Ca2.2Moligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools. ≥99%In Stock Item #: A129619View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- 5-chloro-1,3-benzoxazol-2-amine
- SMILES
- C1=CC2=C(C=C1Cl)N=C(O2)N
- InChIKey
- YGCODSQDUUUKIV-UHFFFAOYSA-N
- InChI
- 1S/C7H5ClN2O/c8-4-1-2-6-5(3-4)10-7(9)11-6/h1-3H,(H2,9,10)
- Synonyms
- 2-Amino-5-chlorobenzoxazole, 97% | NSC24995 | NSC-24995 | Zoxazolamine [INN:BAN:NF] | GTPL2327 | KBio3_002665 | Spect...
- 5-Bromo-1,3-dimethylpyrimidine-2,4(1H,3H)-dioneCAS: 7033-39-8 Formula: C6H7BrN2O2 Molecular Weight: 219.04In Stock Item #: B194683View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- 5-bromo-1,3-dimethylpyrimidine-2,4-dione
- SMILES
- CN1C=C(C(=O)N(C1=O)C)Br
- InChIKey
- QITOSXPGCRFMDG-UHFFFAOYSA-N
- InChI
- 1S/C6H7BrN2O2/c1-8-3-4(7)5(10)9(2)6(8)11/h3H,1-2H3
- Synonyms
- Uracil, 5-bromo-1,3-dimethyl- | D74897 | 5-Bromo-1,3-dimethyl-1H-pyrimidine-2,4-dione | EN300-269988 | OW45B79UZD | U...
- 4,5-Dichlorothiophene-2-sulfonamideIn Stock Item #: D130090View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- 4,5-dichlorothiophene-2-sulfonamide
- SMILES
- C1=C(SC(=C1Cl)Cl)S(=O)(=O)N
- InChIKey
- JKBNSTFOQDGQLS-UHFFFAOYSA-N
- InChI
- 1S/C4H3Cl2NO2S2/c5-2-1-3(10-4(2)6)11(7,8)9/h1H,(H2,7,8,9)
- Synonyms
- J-506941 | EN300-1725792 | SCHEMBL1137322 | 2,3-Dichlorothiophene-5-sulfonamide | 4,5-Dichloro-2-thiophenesulfonamide...
- 3,4-DifluorobenzamideCAS: 85118-04-3 Formula: C7H5F2NO Molecular Weight: 157.12In Stock Item #: D155096View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- 3,4-difluorobenzamide
- SMILES
- C1=CC(=C(C=C1C(=O)N)F)F
- InChIKey
- CMWOHNIHUBDEAG-UHFFFAOYSA-N
- InChI
- 1S/C7H5F2NO/c8-5-2-1-4(7(10)11)3-6(5)9/h1-3H,(H2,10,11)
- Synonyms
- EINECS 285-656-8 | InChI=1/C7H5F2NO/c8-5-2-1-4(7(10)11)3-6(5)9/h1-3H,(H2,10,11) | SB76334 | Z82670082 | 2HO | CMWOHNI...
- 2-chloro-4-(biphenyl-3-yl)-6-phenyl-1,3,5-triazineCAS: 1689576-03-1 Formula: C21H14C1N3 Molecular Weight: 343.809In Stock Item #: C398004View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- 2-chloro-4-phenyl-6-(3-phenylphenyl)-1,3,5-triazine
- SMILES
- C1=CC=C(C=C1)C2=CC(=CC=C2)C3=NC(=NC(=N3)C4=CC=CC=C4)Cl
- InChIKey
- BYPCJJONRMPERB-UHFFFAOYSA-N
- InChI
- 1S/C21H14ClN3/c22-21-24-19(16-10-5-2-6-11-16)23-20(25-21)18-13-7-12-17(14-18)15-8-3-1-4-9-15/h1-14H
- Synonyms
- 1689576-03-1 | 2-chloro-4-(biphenyl-3-yl)-6-phenyl-1,3,5-triazine | 2-([1,1'-Biphenyl]-3-yl)-4-chloro-6-phenyl-1,3,5-...
- (Pentafluorophenoxy)acetyl chlorideOut of Stock Item #: P340012View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- 2-(2,3,4,5,6-pentafluorophenoxy)acetyl chloride
- SMILES
- C(C(=O)Cl)OC1=C(C(=C(C(=C1F)F)F)F)F
- InChIKey
- WQLJMPAQIWVNGS-UHFFFAOYSA-N
- InChI
- 1S/C8H2ClF5O2/c9-2(15)1-16-8-6(13)4(11)3(10)5(12)7(8)14/h1H2
- Synonyms
- 2,3,4,5,6-PENTAFLUOROPHENOXYACETYL CHLORIDE | ACETYL CHLORIDE, 2-(2,3,4,5,6-PENTAFLUOROPHENOXY)- | SCHEMBL3026303 | N...
- 1H-Pyrrolo[2,3-b]pyridin-4-yltrifluoromethanesulfonateCAS: 479552-94-8 Formula: C8H5F3N2O3S Molecular Weight: 266.2Out of Stock Item #: H331547View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- 1H-pyrrolo[2,3-b]pyridin-4-yl trifluoromethanesulfonate
- SMILES
- C1=CNC2=NC=CC(=C21)OS(=O)(=O)C(F)(F)F
- InChIKey
- LRYTVOHQGBBSAZ-UHFFFAOYSA-N
- InChI
- 1S/C8H5F3N2O3S/c9-8(10,11)17(14,15)16-6-2-4-13-7-5(6)1-3-12-7/h1-4H,(H,12,13)
- Synonyms
- 1H-Pyrrolo[2,3-b]pyridin-4-yl trifluoromethanesulfonate | MFCD09763669 | DTXSID90625963 | 1H-Pyrrolo[2,3-b]pyridin-4-...
- 2,6-Dichloro-3-(trifluoromethyl)pyridineIn Stock Item #: D113527View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- 2,6-dichloro-3-(trifluoromethyl)pyridine
- SMILES
- C1=CC(=NC(=C1C(F)(F)F)Cl)Cl
- InChIKey
- UPWAAFFFSGQECJ-UHFFFAOYSA-N
- InChI
- 1S/C6H2Cl2F3N/c7-4-2-1-3(5(8)12-4)6(9,10)11/h1-2H
- Synonyms
- 2,6-Dichloro-3-trifluoromethylpyridine | 2,6-Dichloro-3-trifluoromethyl-pyridine
- 2-(Difluoromethyl)pyridineCAS: 114468-01-8 Formula: C6H5F2N Molecular Weight: 129.11In Stock Item #: D166109View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- 2-(difluoromethyl)pyridine
- SMILES
- C1=CC=NC(=C1)C(F)F
- InChIKey
- KUHSAAHTEMAJTF-UHFFFAOYSA-N
- InChI
- 1S/C6H5F2N/c7-6(8)5-3-1-2-4-9-5/h1-4,6H
- Synonyms
- MFCD11226632 | InChI=1/C6H5F2N/c7-6(8)5-3-1-2-4-9-5/h1-4,6 | AKOS005255865 | difluoromethylpyridine | FS-4708 | BBL10...
- 2-(Dimethoxymethyl)-6-fluoro-1,8-naphthyridineOut of Stock Item #: D166569View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- 2-(dimethoxymethyl)-6-fluoro-1,8-naphthyridine
- SMILES
- COC(C1=NC2=NC=C(C=C2C=C1)F)OC
- InChIKey
- DAVIBRODJFTHQN-UHFFFAOYSA-N
- InChI
- 1S/C11H11FN2O2/c1-15-11(16-2)9-4-3-7-5-8(12)6-13-10(7)14-9/h3-6,11H,1-2H3
- Synonyms
- DTXSID60678401 | 2-(Dimethoxymethyl)-6-fluoro-1,8-naphthyridine, AldrichCPR | 1,8-Naphthyridine, 2-(dimethoxymethyl)-...
- 2-Chloro-7-methoxy-3-methylquinolineCAS: 132118-45-7 Formula: C11H10ClNO Molecular Weight: 207.66In Stock Item #: C166956View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- 2-chloro-7-methoxy-3-methylquinoline
- SMILES
- CC1=CC2=C(C=C(C=C2)OC)N=C1Cl
- InChIKey
- KVBVZTHTUJBHOF-UHFFFAOYSA-N
- InChI
- 1S/C11H10ClNO/c1-7-5-8-3-4-9(14-2)6-10(8)13-11(7)12/h3-6H,1-2H3
- Synonyms
- SCHEMBL6033527 | AKOS002676315 | KVBVZTHTUJBHOF-UHFFFAOYSA-N | DTXSID50576149 | Quinoline, 2-chloro-7-methoxy-3-methy...
- 4-chloro-1H-pyrrolo[2,3-c]pyridineCAS: 1188313-15-6 Formula: C7H5ClN2 Molecular Weight: 152.58Solid ≥97%In Stock Item #: C172395View ProductPricing & Pack Sizes
Technical Identifiers
- IUPAC Name
- 4-chloro-1H-pyrrolo[2,3-c]pyridine
- SMILES
- C1=CNC2=CN=CC(=C21)Cl
- InChIKey
- UMYWTYDKYPYCGX-UHFFFAOYSA-N
- InChI
- 1S/C7H5ClN2/c8-6-3-9-4-7-5(6)1-2-10-7/h1-4,10H
- Synonyms
- PB15239 | 4-chloro-1H-pyrrolo[2,3-c]pyridine | J-514891 | A804115 | FT-0653870 | SY034850 | AS-82139 | W-205023 | AM2...
![1H-Pyrrolo[2,3-b]pyridin-4-yltrifluoromethanesulfonate - , used for , CAS No. 479552-94-8, by Aladdin Scientific](https://www.aladdinsci.com/media/catalog/product/cache/6360e336b2a70951114dbd37294096ee/H/3/H331547.png)
![4-chloro-1H-pyrrolo[2,3-c]pyridine - 97%, used for , CAS No. 1188313-15-6, by Aladdin Scientific](https://www.aladdinsci.com/media/catalog/product/cache/6360e336b2a70951114dbd37294096ee/C/1/C172395.png)
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Frequently Asked Questions
How do I find the right Halogenated Heterocycles for my target?
Start with retrosynthetic analysis to identify key disconnections. Filter by functional group, ring system, and protecting group strategy. Match purity grade to your scale — research scale tolerates lower purity than process chemistry.
What specifications matter for Halogenated Heterocycles?
Purity (≥95% typical, ≥98% for medicinal chemistry), regioisomer purity, water content for moisture-sensitive groups, stereochemistry for chiral compounds, and pack size. Check storage requirements and shelf life.
Are stereochemically pure variants available?
Yes. For chiral building blocks, enantiomeric and diastereomeric purity ratings are provided. Look for compounds with ≥99% ee for asymmetric synthesis applications.
How can I search for specific structures?
Use the filters by functional group, ring system, halogen content, or molecular weight range. You can also search by CAS number, SMILES string, or molecular formula for exact-match queries.