Chemical identity
5-Bromo-2-chloropyrimidine
CAS 32779-36-5 · C₄H₂BrClN₂
01Identity
Identifiers and names for this exact compound. Empty fields are left unassigned.
| Lazychem ID | LC-03425 |
|---|---|
| PubChem CID | 606665 |
| Name | 5-Bromo-2-chloropyrimidine |
| CAS RN | 32779-36-5 |
| Molecular formula | C₄H₂BrClN₂ |
| Molecular weight | 193.43 g/mol |
| IUPAC name | 5-Bromo-2-chloropyrimidine |
| InChIKey | XPGIBDJXEVAVTO-UHFFFAOYSA-N |
02Structure identifiers

Structure facts for this exact identity.
| Molecular formula | C₄H₂BrClN₂ |
|---|---|
| InChIKey | XPGIBDJXEVAVTO-UHFFFAOYSA-N |
| Ring count | 1 |
| Defined stereocentres | 0 |
| Unassigned stereocentres | 0 |
| SMILES | C1=C(C=NC(=N1)Cl)Br |
|---|---|
| InChI | InChI=1S/C4H2BrClN2/c5-3-1-7-4(6)8-2-3/h1-2H |
03India status for this compound
These results apply only to this exact compound name and CAS number. Confirm the current official instruments before making a regulatory decision.
| NDPS / RCS | NOT FOUND IN REVIEWED ENTRIES | CAS 32779-36-5 was not found in the reviewed exact-identity entries. Generic, class, analogue, salt and isomer provisions were not evaluated. |
|---|---|---|
| SCOMET | NOT FOUND IN REVIEWED CAS ENTRIES | CAS 32779-36-5 was not found in the reviewed exact-CAS mapping. Generic and analogue entries were not evaluated. |
- Narcotic Drugs and Psychotropic Substances Act, 1985, ScheduleDepartment of Revenue, Government of India · source version 1985-09-16
- Controlled-substances notifications and amendmentsDepartment of Revenue, Government of India · source version 2026-03-11
- Appendix 3, SCOMET ListDirectorate General of Foreign Trade, Government of India · source version 2024-09-02
04Names and relationships
Associated parent compound
Macitentan
View API and impurity familyOther names
- Macitentan Impurity 20
- XPGIBDJXEVAVTO-UHFFFAOYSA-
- InChI=1/C4H2BrClN2/c5-3-1-7-4(6)8-2-3/h1-2H
- 2-Chloro-5-bromopyrimidine
- PYRIMIDINE, 5-BROMO-2-CHLORO-
05Documented history
Dated discovery, occurrence, use and issue claims are published only when a suitable primary or government source is available.
No verified discovery, first report, occurrence, use or issue event is currently available for this identity.
06Sources
- S01PubChem compound record, CID 606665
Names and machine-readable chemical identity properties.
- S02NCBI website and molecular data policies
Reuse policy for NCBI molecular data. This page does not reproduce vendor descriptions or contributed narrative text.
- S03Narcotic Drugs and Psychotropic Substances Act, 1985, Schedule
Department of Revenue, Government of India. Used for the exact-compound India status shown on this page.
- S04Controlled-substances notifications and amendments
Department of Revenue, Government of India. Used for the exact-compound India status shown on this page.
- S05Appendix 3, SCOMET List
Directorate General of Foreign Trade, Government of India. Used for the exact-compound India status shown on this page.
