Pyrimidine

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Names

[ CAS No. ]:
289-95-2

[ Name ]:
Pyrimidine

[Synonym ]:
iazine
Miazine
Pyrimidin
EINECS 206-026-0
PyriMidine free base
1,3-DIAZINE
1,3-Diazin
Metadiazine
m-Diazine
Pyrimidine
MFCD00006059

Chemical & Physical Properties

[ Density]:
1.1±0.1 g/cm3

[ Boiling Point ]:
122.4±9.0 °C at 760 mmHg

[ Melting Point ]:
19-22 °C(lit.)

[ Molecular Formula ]:
C4H4N2

[ Molecular Weight ]:
80.088

[ Flash Point ]:
31.1±0.0 °C

[ Exact Mass ]:
80.037445

[ PSA ]:
25.78000

[ LogP ]:
-0.33

[ Vapour Pressure ]:
16.8±0.2 mmHg at 25°C

[ Index of Refraction ]:
1.503

[ Storage condition ]:
Flammables area

[ Stability ]:
Stable, but air-sensitive and hygroscopic. Incompatible with acids, acid chlorides, acid anhydrides, strong oxidizing agents, carbon dioxide. Flammable.

[ Water Solubility ]:
soluble

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UV6263000
CHEMICAL NAME :
Pyrimidine
CAS REGISTRY NUMBER :
289-95-2
LAST UPDATED :
199806
DATA ITEMS CITED :
6
MOLECULAR FORMULA :
C4-H4-N2
MOLECULAR WEIGHT :
80.10
WISWESSER LINE NOTATION :
T6N CNJ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
3310 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value

MUTATION DATA

TYPE OF TEST :
DNA damage
TEST SYSTEM :
Mammal - species unspecified Lymphocyte
DOSE/DURATION :
150 mmol/L
REFERENCE :
PNASA6 Proceedings of the National Academy of Sciences of the United States of America. (National Academy of Sciences, Printing & Pub. Office, 2101 Constitution Ave., Washington, DC 20418) V.1- 1915- Volume(issue)/page/year: 48,686,1962 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X7311 No. of Facilities: 7 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 1822 (estimated) No. of Female Employees: 272 (estimated)

Safety Information

[ Symbol ]:

GHS02

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H226

[ Personal Protective Equipment ]:
Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ Hazard Codes ]:
Xi

[ Risk Phrases ]:
R10

[ Safety Phrases ]:
S23-S24/25-S16

[ RIDADR ]:
UN 1993 3/PG 3

[ WGK Germany ]:
3

[ RTECS ]:
UV6263000

[ Packaging Group ]:
III

[ Hazard Class ]:
3

[ HS Code ]:
2933599090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 5-Bromopyrimidine
  • 4-Chloropyrimidine
  • pyrimidinethione
  • 1H-Pyrazole-1-carboximidamide hydrochloride
  • 2,4-Dichloro-5-nitropyrimidine
  • methylpiperazine
  • 4-Fluoro-3-(trifluoromethyl)phenol
  • 4,6-Difluoropyrimidine
  • N,N-Carbonyldiimidazole
  • 1-methoxy-1H-pyrimidine-2,4-dione

DownStream

  • 4-(Hydroxymethyl)pyrimidine
  • 5-Phenylpyrimidine
  • Pyrimidine, 4-phenyl-
  • 2-Phenylpyrimidine
  • Pyrimidine-5-boronic acid pinacol ester
  • 4-Methylpyrimidine
  • 2-Methylpyrimidine
  • Pyrimidine, 2,4-dimethyl- (6CI,7CI,8CI,9CI)
  • 4,6-DIMETHYLPYRIMIDINE
  • Pyrimidine, 2,4,6-trimethyl- (6CI,7CI,8CI,9CI)

Customs

[ HS Code ]: 2933599090

[ Summary ]:
2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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Related Compounds

  • Pyrimidine
  • Pyrimidine
  • bipyrimidine
  • oxypyrimidine
  • antipyrimidine
  • Pyrimidinetriol
  • 1,1-Dimethylethyl 4,5,8,9-tetrahydro-3-phenylisoxazolo[3,4-c]pyrido[4 inverted exclamation marka,3 inverted exclamation marka:3,4]pyrazolo[1,5-a]pyridine-10(11H)-carboxylate
  • 5-(2-Azidoethyl)-2-fluoropyridine
  • 2-Methoxy-4-(1-pyrrolidinyl)phenol
  • 2-Methoxy-2-[4-(trifluoromethyl)cyclohexyl]ethanamine;hydrochloride
  • (R)-2-(tert-Butyl(methyl)phosphino)-3-(di-tert-butylphosphino)quinoxaline
  • 1,4-Bis(2-phenyl-1,10-phenanthrolin-4-yl)benzene
  • 1-[2-(diethylamino)ethyl]-3-methyl-1H-pyrazol-4-amine
  • 5-Methyl-4-{5-[(5-methylthiophen-2-yl)sulfonyl]-octahydropyrrolo[3,4-c]pyrrol-2-yl}pyrimidine
  • 2-(Benzylsulfanyl)-1-[5-(pyridin-2-yl)-octahydropyrrolo[3,4-b]pyrrol-1-yl]ethan-1-one
  • 2-{[1-(2-Methylpropanesulfonyl)piperidin-4-yl]oxy}-5-(pyridin-4-yl)pyrimidine
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