Pyrimidine

HCID 9260CAS 25247-63-6

Basic information

Standard SMILES
c1cncnc1
InChIKey
CZPWVGJYEJSRLH-UHFFFAOYSA-N
Molecular formula
C4H4N2
Average molar mass
80.09 g/mol
Monoisotopic mass
80.03744813

Overview

Pyrimidine is the parent compound of the pyrimidines; a diazine having the two nitrogens at the 1- and 3-positions. It has a role as a Daphnia magna metabolite. It is a diazine and a member of pyrimidines.

Names & identifiers

Preferred name
Pyrimidine
IUPAC
pyrimidine
English name
pyrimidine
Molecular formula
C4H4N2
Molecular weight
80.09

Names & synonyms

PYRIMIDINE289-95-21,3-DiazineMetadiazinem-DiazineMiazinePyrimidine base1,3-DiazinK8CXK5Q32LNSC-89305DTXSID1051228CHEBI:16898
Show more names
RefChem:6186DTXCID4029850206-026-01,3-DiazabenzeneMFCD00006059pyrimidine phase INSC89305pyrimidine phase II

Database identifiers

CAS
25247-63-6、289-95-2
PubChem CID
9260
DTXSID
DTXSID1051228
ChEMBL
CHEMBL15562
ChEBI
CHEBI:16898
UNII
K8CXK5Q32L
EC Number
206-026-0
Nikkaji
J2.568B

Properties

Computed structural properties

XLogP
-0.4
Topological polar surface area
25.8 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
2
Rotatable bonds
0
Heavy atoms
6

Experimental & physicochemical properties

Chemical ClassesNitrogen Compounds -> Pyrimidines
SpringerMaterials Properties15N nuclear magnetic resonance spectrum
LogP · 2 items

-0.40

-0.34

Solubility1000 mg/mL at 25 °C
Melting Point22 °C
Vapor Pressure12.9 [mmHg]

Safety & regulation

GHS classification

GHS Classification · 4 items

Danger

H226 (98.3%): Flammable liquid and vapor [Warning Flammable liquids]

P210, P233, P240, P241, P242, P243, P264+P265, P280, P303+P361+P353, P305+P354+P338, P317, P370+P378, P403+P235, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 60 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Hazard information

Regulatory Information · 2 items

Pyrimidine is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Pyrimidine are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)

Status: Active Update: 13-11-2014 https://echa.europa.eu/registration-dossier/-/registered-dossier/11327

Hazards SummaryFlammable; May cause irritation; [Aldrich MSDS]
Hazard Classes and CategoriesFlam. Liq. 3 (98.3%)

Chemistry & industry

Uses & manufacturing

U.S. Production2023: 22,928 lb
Industry UsesIntermediate
General Manufacturing Information · 2 items

Cyclic Crude and Intermediate Manufacturing

Pyrimidine: ACTIVE

Suppliers50 total

国药集团化学试剂有限公司86-21-63210123 · [email protected]
北京华美互利生物化工010-56205725 · [email protected]
梯希爱(上海)化成工业发展有限公司021-67121386 · [email protected]
郑州阿尔法化工有限公司+86-18530059196 · [email protected]
上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]

Additional notes

DefinitionChEBI: Pyrimidine is the parent compound of the pyrimidines; a diazine having the two nitrogens at the 1- and 3-positions. It has a role as a Daphnia magna metabolite. It is a member of pyrimidines and a diazine.

Related reactions

130 records

Linked notes

Loading…