2,4-Dichloro-5,6,7,8-tetrahydroquinazoline

Names

[ Name ]:
2,4-Dichloro-5,6,7,8-tetrahydroquinazoline

[Synonym ]:
2,4-Dichlor-5,6-tetramethylen-pyrimidin
QC-3862
2,4-dichloro-5,6-tetramethylenepyrimidine
Quinazoline, 2,4-dichloro-5,6,7,8-tetrahydro-
2,4-dichloro-5,6,7,8-tetrahydro-quinazoline
2,4-Dichloro-6,7-dihydro-5H-cyclopentapyrimidine
2,4-Dichloro-5,6,7,8-tetrahydroquinazoline
2,4,5-TRICHLOROPHENOL (RING-D2)

Chemical & Physical Properties

[ Density]:
1.4±0.1 g/cm3

[ Boiling Point ]:
325.6±42.0 °C at 760 mmHg

[ Melting Point ]:
70-72ºC

[ Molecular Formula ]:
C₈H₈Cl₂N₂

[ Molecular Weight ]:
203.068

[ Flash Point ]:
180.6±13.5 °C

[ Exact Mass ]:
202.006454

[ PSA ]:
25.78000

[ LogP ]:
2.84

[ Vapour Pressure ]:
0.0±0.7 mmHg at 25°C

[ Index of Refraction ]:
1.583

Safety Information

[ Hazard Codes ]:
Xn

[ Risk Phrases ]:
22-36

[ Safety Phrases ]:
26

[ HS Code ]:
2933990090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2933990090

[ Summary ]:
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%