ChemAbout
© 2026 ChemAbout
Insights|Privacy Policy|Terms of Service|[email protected]
Home/Compounds/Pharmaceutical Intermediate/4-Chloropyrrolo[2,3-d]pyrimidine
C6H4ClN3
153.57 g/mol
Pharmaceutical IntermediateDanger

4-Chloro-7H-pyrrolo[2,3-d]pyrimidine

CAS3680-69-1EC628-079-2
Category
Pharmaceutical Intermediate
Compound Class
Heterocycle
Primary Use
Pharmaceutical Intermediate

4-Chloro-7H-pyrrolo[2,3-d]pyrimidine is a chemical compound used as a pharmaceutical intermediate. It features a heterocyclic ring system and a chlorine substituent, and is commonly employed in the synthesis of active pharmaceutical ingredients.

pharmaceutical intermediate

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

Sourcing or supplying this compound?

List your inventory or post a purchase request

CAS 3680-69-1

List This Product
Sign in to publish supply information
Request This Product
Submit a request without registering

Related Compounds

ReferenceSame Category

1,5-Pentanediol diacrylate

CAS36840-85-4

pharmaceutical intermediate

ReferenceSame Category

(2R,3R)-3-(2,5-difluorophenyl)-3-hydroxy-2-methyl-4-(1,2,4-triazol-1-yl)butanethioamide

CAS368421-58-3

pharmaceutical intermediate

ReferenceSame Category

2-Phenylbutyryl chloride

CAS36854-57-6

pharmaceutical intermediate

ReferenceSame Category

1-Bromo-3-methoxypropane

CAS36865-41-5

pharmaceutical intermediate

Referencesame scaffold

4-Bromo-7H-pyrrolo[2,3-d]pyrimidine

CAS889939-42-8

pharmaceutical intermediate

Referencesame scaffold

4-Methyl-7H-pyrrolo[2,3-d]pyrimidine

CAS945950-37-8

research compound

Referencesame scaffold

2-Amino-4-chloropyrrolo[2,3-d]pyrimidine

CAS84955-31-7

pharmaceutical intermediate

Referencesame scaffold

2,4-Dichloro-1H-pyrrolo[2,3-d]pyrimidine

CAS90213-66-4

pharmaceutical intermediate

Safety Reference

Toxic
Toxic
Harmful
Harmful
Danger
H301Toxic if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Identifiers
IUPAC Name

4-chloro-7H-pyrrolo[2,3-d]pyrimidine

InChIKey

BPTCCCTWWAUJRK-UHFFFAOYSA-N

SMILES

C1=CNC2=C1C(=NC=N2)Cl

Synonyms (12)
  • 6-Chloro-7-deazapurine
  • Chloro-7-deazapurine
  • Tofacitinib Impurity 06
  • tofacitinib intermediate